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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.
suedland.halowerk.comUSDA texture class calculated from SoilGrids sand, silt and clay fractions. The coordinate is validated against the Natural Earth boundary for Malta; results outside it are rejected before payment.
https://suedland.halowerk.com/v1/mt-soil-texture ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
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}suedland.halowerk.comMean SoilGrids total nitrogen for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Malta; results outside it are rejected before payment.
https://suedland.halowerk.com/v1/mt-soil-nitrogen ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
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"url": "https://suedland.halowerk.com/v1/mt-soil-nitrogen",
"usage_rights": "not_reviewed"
}suedland.halowerk.comMean SoilGrids coarse-fragment volume for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Malta; results outside it are rejected before payment.
https://suedland.halowerk.com/v1/mt-soil-coarse-fragments ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
{
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}suedland.halowerk.comDifference between maximum and minimum sampled surface elevation. The coordinate is validated against the Natural Earth boundary for Italy; results outside it are rejected before payment.
https://suedland.halowerk.com/v1/it-local-relief ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
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https://suedland.halowerk.com/v1/es-max-slope ↗
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https://suedland.halowerk.com/v1/mt-soil-clay ↗
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https://suedland.halowerk.com/v1/es-ruggedness ↗
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https://suedland.halowerk.com/v1/es-soil-clay ↗
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https://suedland.halowerk.com/v1/mt-max-slope ↗
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https://suedland.halowerk.com/v1/gr-water-wetland-share ↗
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https://suedland.halowerk.com/v1/gr-mean-slope ↗
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https://suedland.halowerk.com/v1/gr-ruggedness ↗
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https://suedland.halowerk.com/v1/gr-soil-clay ↗
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https://suedland.halowerk.com/v1/pt-grassland-share ↗
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|---|---|---|---|
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https://suedland.halowerk.com/v1/pt-local-relief ↗
| Network | Advertised amount | Billing | Payee |
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| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
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https://suedland.halowerk.com/v1/mt-local-relief ↗
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https://suedland.halowerk.com/v1/es-elevation ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
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https://suedland.halowerk.com/v1/es-drainage-tendency ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
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https://suedland.halowerk.com/v1/gr-drainage-tendency ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
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https://suedland.halowerk.com/v1/es-soil-ph ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Source and evidence
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https://suedland.halowerk.com/v1/gr-soil-nitrogen ↗
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https://suedland.halowerk.com/v1/gr-landcover-class ↗
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https://suedland.halowerk.com/v1/gr-max-slope ↗
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|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
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"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
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"properties": {
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"description": "WGS84 latitude inside the published European coverage.",
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},
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"description": "WGS84 longitude inside the published European coverage.",
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}
},
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"latitude"
],
"type": "object"
},
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"form-data",
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],
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},
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"PUT",
"PATCH"
],
"type": "string"
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"const": "http",
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}
},
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"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
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"const": "preliminary_non_binding",
"type": "string"
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"category": {
"const": "country",
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"caveats": {
"items": {
"type": "string"
},
"type": "array"
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"charged": {
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"confidence": {
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"type": "number"
},
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"type": "string"
},
"data_date": {
"type": [
"string",
"null"
]
},
"evidence": {
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"properties": {
"max-slope": {
"additionalProperties": true,
"properties": {
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},
"metric": {
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},
"name": {
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},
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},
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"value",
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],
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}
},
"required": [
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"type": "object"
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"evidence_classification": {
"const": "derived_from_open_geodata",
"type": "string"
},
"facts": {
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},
"generated_at": {
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},
"geometry": {
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},
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},
"meta": {
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"payment": {
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"required": [
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"price_usdc"
],
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},
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"type": "array"
},
"result": {
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"type": "string"
},
"risk_level": {
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"service": {
"const": "gr-max-slope",
"type": "string"
},
"service_id": {
"const": "eli-0578",
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},
"sources": {
"items": {
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"properties": {
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"dataset": {
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"license",
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],
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},
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"type": "array"
},
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],
"type": "string"
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"type": "string"
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},
"required": [
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"result",
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"caveats",
"charged",
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],
"type": "object"
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"type": {
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},
"required": [
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],
"type": "object"
}
},
"required": [
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],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789191719.42,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"amount_encoding": "atomic_units",
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"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
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"assetTransferMethod": "eip3009",
"eip712Domain": {
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"name": "USD Coin",
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"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
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},
"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": "9895bd56e6d867a8f7f441d31e3c37014e6e211256019c569d02b946b0bc1b02",
"schema_fingerprint": "1710be949d4abe12519085bfb9c61b0a1f23d1aa740eba1ed25c9bba684f020a",
"service_id": "ffb66d0295cf57153a4da30086ee6d52b30696cf94d77ead52e02e5ac422d4e1",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-03T18:45:11.858Z",
"url": "https://suedland.halowerk.com/v1/gr-max-slope",
"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