Find the better way to pay.
Compare service prices and payment options against your workload.
Scoped audits · customer usage requiredRequest a cost auditINTELLIGENCE
Know what your agents buy.
Costs, changes and evidence for better service decisions.
Know when your dependencies change.
Track payment offers, service schemas and provider changes over time.
Custom watchlists and historyDiscuss monitoringConnect the purchase to the result.
Bring charges, retries and task evaluations into one private evidence record.
Integration pilot · your task criteriaConnect your workflowTHE EVIDENCE BASE
Collected. Dated. Traceable.
14,635Source listings
33Source snapshots
27,889Recorded changes
1,221Endpoint observations
Latest snapshot: Sep 12, 2026, 05:41 UTC. Daily collection; gaps remain unknown.
875 observations · Differences between dated observations.
mitteleuropa.halowerk.comUSDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/si-soil-texture ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "a7f450d6dff31d64de3bf285f3a3481d190400d61e9b07c20907d3ad1d64803b",
"service_id": "45336094297e19ead7188159e349346823b5e97290628d2ef2376e1feed25250",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T19:29:11.275Z",
"url": "https://mitteleuropa.halowerk.com/v1/si-soil-texture",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comStandard deviation of sampled surface elevations. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/cz-ruggedness ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Standard deviation of sampled surface elevations. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"ruggedness": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"ruggedness"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "cz-ruggedness",
"type": "string"
},
"service_id": {
"const": "eli-0455",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "db7f2b1b6d6e7f8292dd5573959ea115fb65abd54aa79c497555b48342480d04",
"service_id": "45ca80faedcb445ae5f0209b2ffe813366b8c0924df7bcf8e44e503fe149173e",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:37:30.808Z",
"url": "https://mitteleuropa.halowerk.com/v1/cz-ruggedness",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comDifference between maximum and minimum sampled surface elevation. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/si-local-relief ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Difference between maximum and minimum sampled surface elevation. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"local-relief": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"local-relief"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "si-local-relief",
"type": "string"
},
"service_id": {
"const": "eli-0406",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "3ac8d0feba4852b5b4adf9129024e418f90ed2edf37cc302fe0f2d97518b6c3a",
"service_id": "4880204df13dd928335a92eed7a32eb4b366b5a63a69c036b0d5f1df19e004b6",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:34:33.75Z",
"url": "https://mitteleuropa.halowerk.com/v1/si-local-relief",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comShare of ESA WorldCover 2021 pixels classified as tree cover. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/sk-tree-cover-share ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Share of ESA WorldCover 2021 pixels classified as tree cover. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"tree-cover-share": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"tree-cover-share"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "sk-tree-cover-share",
"type": "string"
},
"service_id": {
"const": "eli-0448",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "33804734776877c51b8a9b19d52d2f0709ce5df287c53008d2199cc6a4db7a64",
"service_id": "48c52e76886c1b7b062cedc0e669ed31fd3b9ce9a494b78817fea093fb9617e3",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:36:51.005Z",
"url": "https://mitteleuropa.halowerk.com/v1/sk-tree-cover-share",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comPositive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/si-depression-depth ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Positive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"depression-depth": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"depression-depth"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "si-depression-depth",
"type": "string"
},
"service_id": {
"const": "eli-0407",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "52507826edb4a3f0550dad792df553796cde10fcd98816095e5eba05613df03e",
"service_id": "4b85ee173198fbf4349030728b37c5aa38c8af19a430db2754fb5505fe648a6e",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:34:35.969Z",
"url": "https://mitteleuropa.halowerk.com/v1/si-depression-depth",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comDifference between maximum and minimum sampled surface elevation. The coordinate is validated against the Natural Earth boundary for Liechtenstein; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/li-local-relief ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Difference between maximum and minimum sampled surface elevation. The coordinate is validated against the Natural Earth boundary for Liechtenstein; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"local-relief": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"local-relief"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "li-local-relief",
"type": "string"
},
"service_id": {
"const": "eli-0481",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "e096501bb77b166a31d06c7f0280e8d198824449553623e2cef21c697e494c48",
"service_id": "4ba3ab279d7b144314a3f30d1ec9fd268d616572a1ea39e7580cb2ab5c9aca92",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:39:10.623Z",
"url": "https://mitteleuropa.halowerk.com/v1/li-local-relief",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comUSDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/at-soil-texture ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "USDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "a7f450d6dff31d64de3bf285f3a3481d190400d61e9b07c20907d3ad1d64803b",
"service_id": "4da395de2c7a3099badb031d6c77f996f07e9d7d4f33bdacdcc9b8bd55aa062a",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T19:29:09.231Z",
"url": "https://mitteleuropa.halowerk.com/v1/at-soil-texture",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comShare of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/si-built-up-share ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Share of ESA WorldCover 2021 pixels classified as built-up. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"built-up-share": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"built-up-share"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "si-built-up-share",
"type": "string"
},
"service_id": {
"const": "eli-0424",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "42ad44760c5b64ecbafb3d8fab68f445914da691f365788e229397d37f3623b0",
"service_id": "4dffc493da55ae42f3ed9544d04696d9d0079708812a5117c86ed8a805c67272",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:35:23.872Z",
"url": "https://mitteleuropa.halowerk.com/v1/si-built-up-share",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/si-mean-slope ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"mean-slope": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"mean-slope"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "si-mean-slope",
"type": "string"
},
"service_id": {
"const": "eli-0402",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "7b79c26aa84f14900ec7f796a9ce3d75e1b8f70ce7f8db3d961f2f27fcd70311",
"service_id": "4ea2f1267d3488c40986eb70902cac1d2102fd1b1dbde29c957f573b77894074",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:34:09.243Z",
"url": "https://mitteleuropa.halowerk.com/v1/si-mean-slope",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comShare of ESA WorldCover 2021 pixels classified as tree cover. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/cz-tree-cover-share ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Share of ESA WorldCover 2021 pixels classified as tree cover. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"tree-cover-share": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"tree-cover-share"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "cz-tree-cover-share",
"type": "string"
},
"service_id": {
"const": "eli-0473",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "32ca41b3b92e6e3ce08559a08dcdbb2c9007efba7f524972fd4ec2e2701abc4d",
"service_id": "4fcfe52823e8a68a7195bc970b4bb2f6c81427446515ddd482d647d00e61b6a8",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:38:21.005Z",
"url": "https://mitteleuropa.halowerk.com/v1/cz-tree-cover-share",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean SoilGrids organic carbon for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/cz-soil-organic-carbon ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean SoilGrids organic carbon for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"soil-organic-carbon": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"soil-organic-carbon"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "cz-soil-organic-carbon",
"type": "string"
},
"service_id": {
"const": "eli-0464",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "c9e9151f0b14327b2182a8d7ef852bef50f2870e64d9348a023dbf05e8c45b92",
"service_id": "52a566b6939c673f5e91494266bc5467b4764de6fbc5fba5aed26c647a02581c",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:43:29.128Z",
"url": "https://mitteleuropa.halowerk.com/v1/cz-soil-organic-carbon",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comShare of ESA WorldCover 2021 pixels classified as grassland. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/at-grassland-share ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Share of ESA WorldCover 2021 pixels classified as grassland. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"grassland-share": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"grassland-share"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "at-grassland-share",
"type": "string"
},
"service_id": {
"const": "eli-0397",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "b7a68c74ba45b8acb5f0937e46501cbabfb73756fbc201a6995931a54bef78b8",
"service_id": "53c75f610e383c6a220919bc395d95cb7386e25998e376dd519a0f2be31de763",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:33:34.119Z",
"url": "https://mitteleuropa.halowerk.com/v1/at-grassland-share",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comBilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/sk-elevation ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Bilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"elevation": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"elevation"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "sk-elevation",
"type": "string"
},
"service_id": {
"const": "eli-0426",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "4b3ad910a059d697792102947b941f8f957b941c809987dfd4f7c8a0e138bd80",
"service_id": "562c0f08ad0388a1e7dc4a7df2a4a44d613d2fa59ab5ff75ca55e39cb9a2b528",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:35:36.788Z",
"url": "https://mitteleuropa.halowerk.com/v1/sk-elevation",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean SoilGrids total nitrogen for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/sk-soil-nitrogen ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean SoilGrids total nitrogen for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"soil-nitrogen": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"soil-nitrogen"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "sk-soil-nitrogen",
"type": "string"
},
"service_id": {
"const": "eli-0442",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "86bf62f745ee5f2153f0d2afc6ea33f33f982586adf8007f2a50929156a33823",
"service_id": "575f0677b85b8c08659ced8cb2bb2b5fc835eb77da631cda324df9c66fd19bb4",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:42:14.812Z",
"url": "https://mitteleuropa.halowerk.com/v1/sk-soil-nitrogen",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comPositive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/sk-depression-depth ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Positive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"depression-depth": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"depression-depth"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "sk-depression-depth",
"type": "string"
},
"service_id": {
"const": "eli-0432",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "4bb22a9aee6925eb7788e68fae36d24d617fda1db4258a5f22f30ea60bd3dd1f",
"service_id": "5810982d60051babc86a45321450eb1dbf4e07c4bb640c2c60fe70d97d790d21",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:36:13.915Z",
"url": "https://mitteleuropa.halowerk.com/v1/sk-depression-depth",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean SoilGrids pH in H2O for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/at-soil-ph ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean SoilGrids pH in H2O for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"soil-ph": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"soil-ph"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "at-soil-ph",
"type": "string"
},
"service_id": {
"const": "eli-0385",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "8bd751327b8ee45aae87485f18f85673223e2693af5dbee8c9140a801f8b2a3e",
"service_id": "59734ccd602449a5ce90ede68d6127e8d871787b52e728da34f9746dc1b588d3",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:37:02.44Z",
"url": "https://mitteleuropa.halowerk.com/v1/at-soil-ph",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean SoilGrids sand fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/si-soil-sand ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean SoilGrids sand fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"soil-sand": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"soil-sand"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "si-soil-sand",
"type": "string"
},
"service_id": {
"const": "eli-0412",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "2426c024453565cb65cf08e58d5f1a250244ad0f726647c8af31b9029abaec34",
"service_id": "5d91e591240606ffd19f04fae0daf0cb1a3389b35c616371afaf4ef645b30301",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:39:19.681Z",
"url": "https://mitteleuropa.halowerk.com/v1/si-soil-sand",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comSouth-facing slope orientation index derived from aspect and slope. The coordinate is validated against the Natural Earth boundary for Liechtenstein; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/li-solar-orientation ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "South-facing slope orientation index derived from aspect and slope. The coordinate is validated against the Natural Earth boundary for Liechtenstein; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"solar-orientation": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"solar-orientation"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "li-solar-orientation",
"type": "string"
},
"service_id": {
"const": "eli-0483",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "35e10bd1076fd80972e48bfdd6e294faeb032379b9c7131d6f91ff16a7ad885d",
"service_id": "60a5ac6e12f7ee30f6bfa82ca7a0f72458e0487098bf21d41421254ba4a82ae4",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:39:23.944Z",
"url": "https://mitteleuropa.halowerk.com/v1/li-solar-orientation",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comBilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/cz-elevation ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Bilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"elevation": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"elevation"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "cz-elevation",
"type": "string"
},
"service_id": {
"const": "eli-0451",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "ca3c73a12bbf7a09858e3e0e2a8ddb1d09d28d070e4eb76f1a3a48cc11fca564",
"service_id": "61d8eccee2ecb8883e6c36c0a27809849c3462354ff45f96f13fdafc60c12b8f",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:37:06.753Z",
"url": "https://mitteleuropa.halowerk.com/v1/cz-elevation",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean SoilGrids clay fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/at-soil-clay ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean SoilGrids clay fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"soil-clay": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"soil-clay"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "at-soil-clay",
"type": "string"
},
"service_id": {
"const": "eli-0386",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "f0a7286758c2928f26c5e7e725df29e787424f664acc00fb045f9f073a196a2a",
"service_id": "6293f237bde76e979fd9dc51890ed42a13b25525e4c141a095b4e8b2f4aa5cbd",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:37:14.544Z",
"url": "https://mitteleuropa.halowerk.com/v1/at-soil-clay",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean SoilGrids coarse-fragment volume for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/at-soil-coarse-fragments ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean SoilGrids coarse-fragment volume for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Austria; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"soil-coarse-fragments": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"soil-coarse-fragments"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "at-soil-coarse-fragments",
"type": "string"
},
"service_id": {
"const": "eli-0393",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "80e762383fd9dcf4182a839c28f5aa0d2e40c8373725e3f499f0bf001e83cfb8",
"service_id": "647db72483c0b4c2d1026ab0251e51ead3f3a04feda0581227d60d7a8661fca0",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:38:42.43Z",
"url": "https://mitteleuropa.halowerk.com/v1/at-soil-coarse-fragments",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comShare of ESA WorldCover 2021 pixels classified as grassland. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/sk-grassland-share ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Share of ESA WorldCover 2021 pixels classified as grassland. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"grassland-share": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"grassland-share"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "sk-grassland-share",
"type": "string"
},
"service_id": {
"const": "eli-0447",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "626fe5634455863f96205ff0341b4cce44151777eef33e0ab3504b59a6a13504",
"service_id": "68b5da1503a9c8e6730f69c260fff2e87bcf196ad21fe60d532b4f061d4d60c8",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:36:40.944Z",
"url": "https://mitteleuropa.halowerk.com/v1/sk-grassland-share",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comDominant ESA WorldCover 2021 class in the analysis area. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/cz-landcover-class ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Dominant ESA WorldCover 2021 class in the analysis area. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"landcover-class": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": [
"number",
"string"
]
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"landcover-class"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "cz-landcover-class",
"type": "string"
},
"service_id": {
"const": "eli-0470",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "bebb1d692a325b1ab3490d2f3010c07de88496071bb844e065b37b6dd3d223de",
"service_id": "6912b3a254c283b925319cc9c51868161614b7297305e32c4d4c347837bfa75c",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:38:06.51Z",
"url": "https://mitteleuropa.halowerk.com/v1/cz-landcover-class",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comMean SoilGrids cation exchange capacity for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/cz-soil-cec ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Mean SoilGrids cation exchange capacity for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Czechia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"soil-cec": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"soil-cec"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "cz-soil-cec",
"type": "string"
},
"service_id": {
"const": "eli-0466",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "8cedad7e03f9dbf0bbdc509c3ca5cb1f14575f09a08f9a99cc280646b11f3bf4",
"service_id": "6a8ca272a916226630964d9234afd30b8b5776aa1ae552d35692fcb9553e1761",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:43:54.834Z",
"url": "https://mitteleuropa.halowerk.com/v1/cz-soil-cec",
"usage_rights": "not_reviewed"
}mitteleuropa.halowerk.comRelative runoff tendency derived from slope and ruggedness. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.
https://mitteleuropa.halowerk.com/v1/si-drainage-tendency ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
"description": "Relative runoff tendency derived from slope and ruggedness. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.",
"domain": "mitteleuropa.halowerk.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar",
"payment-identifier"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"latitude": {
"description": "WGS84 latitude inside the published European coverage.",
"maximum": 72.5,
"minimum": 34,
"type": "number"
},
"longitude": {
"description": "WGS84 longitude inside the published European coverage.",
"maximum": 40.5,
"minimum": -31.5,
"type": "number"
}
},
"required": [
"longitude",
"latitude"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"authoritative_status": {
"const": "preliminary_non_binding",
"type": "string"
},
"category": {
"const": "country",
"type": "string"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"charged": {
"type": "boolean"
},
"checked_at": {
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"confidence_method": {
"minLength": 20,
"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
"additionalProperties": false,
"properties": {
"drainage-tendency": {
"additionalProperties": true,
"properties": {
"method": {
"type": "string"
},
"metric": {
"type": "string"
},
"name": {
"type": "string"
},
"sample_count": {
"minimum": 1,
"type": "integer"
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"metric",
"name",
"unit",
"value",
"sample_count",
"method"
],
"type": "object"
}
},
"required": [
"drainage-tendency"
],
"type": "object"
},
"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
"type": "object"
},
"generated_at": {
"type": "string"
},
"geometry": {
"type": [
"object",
"null"
]
},
"limitations": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"meta": {
"type": "object"
},
"payment": {
"additionalProperties": true,
"required": [
"settled",
"price_usdc"
],
"type": "object"
},
"recommended_next_steps": {
"items": {
"type": "string"
},
"minItems": 1,
"type": "array"
},
"result": {
"minLength": 1,
"type": "string"
},
"risk_level": {
"type": "string"
},
"service": {
"const": "si-drainage-tendency",
"type": "string"
},
"service_id": {
"const": "eli-0409",
"type": "string"
},
"sources": {
"items": {
"additionalProperties": true,
"properties": {
"authority": {
"type": "string"
},
"dataset": {
"type": "string"
},
"license": {
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"authority",
"dataset",
"url",
"license",
"retrieved_at"
],
"type": "object"
},
"minItems": 1,
"type": "array"
},
"status": {
"enum": [
"success",
"no_finding",
"warning",
"high_risk",
"not_applicable",
"insufficient_coverage",
"source_temporarily_unavailable"
],
"type": "string"
},
"summary": {
"minLength": 20,
"type": "string"
}
},
"required": [
"service_id",
"service",
"category",
"status",
"result",
"summary",
"facts",
"geometry",
"risk_level",
"confidence",
"confidence_method",
"checked_at",
"data_date",
"evidence",
"sources",
"limitations",
"recommended_next_steps",
"evidence_classification",
"authoritative_status",
"generated_at",
"caveats",
"charged",
"payment"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
"amount_raw": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 300,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "5729f0d4234f2b1e0f9937c551a5d3a2161132945fca9524cf81d505b2e84bc5",
"service_id": "6a93f2f0fb1b74225a7801ecb7ae8822dafef00f6f70c43045777e2892e2a54d",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:34:48.243Z",
"url": "https://mitteleuropa.halowerk.com/v1/si-drainage-tendency",
"usage_rights": "not_reviewed"
}Outcome evidence starts with your workflow.
Private intake is ready for task IDs, charges, retries, result fingerprints and your evaluation criteria. Public performance comparisons need measured results; we do not have that benchmark yet.
Discuss an outcome integrationCollection coverage
Discovery comes from configured registries. Endpoint checks record responses, not task success. Older snapshots retain less detail. Customer usage, commercial terms and task evaluations require additional evidence.
1,423 historical or current source records quarantined during normalization; they are excluded from public comparisons.
43 of 43 archive objects verified in Backblaze. Last verification: Sep 12, 2026, 05:56 UTC.
Collection status JSON