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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.
955 observations · Differences between dated observations.
api.onesource.ioENS resolve - turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC
https://api.onesource.io/api/chain/ens/:input ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "ENS resolve - turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"properties": {
"input": {
"oneOf": [
{
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
{
"pattern": "^[^./\\s]+(?:\\.[^./\\s]+)+$",
"type": "string"
}
]
}
},
"required": [
"input"
],
"type": "object"
},
"queryParams": {
"properties": {
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"address": {
"type": "string"
},
"is_forward": {
"type": "boolean"
},
"is_reverse": {
"type": "boolean"
},
"name": {
"type": "string"
},
"resolver": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
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],
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},
"type": {
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}
},
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"type"
],
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}
},
"required": [
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],
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},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "e1c014d17307ce0f85b844c827d9305e40486978011dc07632ac6fdb67cf8068",
"service_id": "432cf6a1dfd8d9e263dbba1b7ef153bd3cee46701a152965d2385f50effcdfc8",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:11:10.395Z",
"url": "https://api.onesource.io/api/chain/ens/:input",
"usage_rights": "not_reviewed"
}api.onesource.ioQuery Ethereum contract event logs via eth_getLogs - filter by contract, topic, and block range
https://api.onesource.io/api/chain/events ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Query Ethereum contract event logs via eth_getLogs - filter by contract, topic, and block range",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"contract": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"from_block": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"enum": [
"latest",
"pending",
"earliest",
"safe",
"finalized"
],
"type": "string"
},
{
"pattern": "^0[xX][a-fA-F0-9]+$",
"type": "string"
}
]
},
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
},
"to_block": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"enum": [
"latest",
"pending",
"earliest",
"safe",
"finalized"
],
"type": "string"
},
{
"pattern": "^0[xX][a-fA-F0-9]+$",
"type": "string"
}
]
},
"topic": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"count": {
"type": "integer"
},
"from_block": {
"type": "string"
},
"logs": {
"items": {
"properties": {
"address": {
"type": "string"
},
"blockNumber": {
"type": "string"
},
"data": {
"type": "string"
},
"logIndex": {
"type": "string"
},
"topics": {
"items": {
"type": "string"
},
"type": "array"
},
"transactionHash": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"to_block": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "b0a832014cf7dcedba1f8e50ac77703257ae2091e312496a3a06b155161820c7",
"service_id": "483c3e53a4537e91fbd76749e7bb491855ad831732f8df1336a725a98bb36952",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:02:19.749Z",
"url": "https://api.onesource.io/api/chain/events",
"usage_rights": "not_reviewed"
}api.onesource.ioList every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call)
https://api.onesource.io/api/chain/erc721-tokens ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.008 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.008 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "List every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call)",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"contract": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"max": {
"maximum": 1000,
"minimum": 1,
"type": "integer"
},
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"required": [
"contract",
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"balance": {
"type": "string"
},
"contract_address": {
"type": "string"
},
"is_enumerable": {
"type": "boolean"
},
"owner": {
"type": "string"
},
"token_ids": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
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}
},
"required": [
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],
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},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.008",
"amount_atomic": "8000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.008",
"amount_atomic": "8000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "2b6b2f7ea269b2aacf6a662837c9080fb97bd4fe1b0243709703d3cca3a7b430",
"service_id": "574d08c9f407cae03581da20616e642981ad40125a027dcccba974b017614c1b",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:08:57.885Z",
"url": "https://api.onesource.io/api/chain/erc721-tokens",
"usage_rights": "not_reviewed"
}api.onesource.ioLook up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)
https://api.onesource.io/api/chain/nft-owner ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Look up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
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"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"contract": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
},
"token_id": {
"pattern": "^[0-9]+$",
"type": "string"
}
},
"required": [
"contract",
"token_id"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
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"properties": {
"contract_address": {
"type": "string"
},
"owner": {
"type": "string"
},
"token_id": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
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}
},
"required": [
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],
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},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "151beb16d3e838833e19b14d80113aea625a3e104db4deaf9fecb34e6357800e",
"service_id": "61ffb1de472762badb292cd9e79f8af5c9ce952a6244d4c266847cb6e2de1ded",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:11:22.118Z",
"url": "https://api.onesource.io/api/chain/nft-owner",
"usage_rights": "not_reviewed"
}api.onesource.ioERC20 allowance via allowance (eth_call) - how much a spender is approved to move from an owner's wallet
https://api.onesource.io/api/chain/allowance ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "ERC20 allowance via allowance (eth_call) - how much a spender is approved to move from an owner's wallet",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
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"properties": {
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"HEAD",
"DELETE"
],
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},
"network": {
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"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
},
"owner": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"spender": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"contract",
"owner",
"spender"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"allowance": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"name": {
"type": "string"
},
"owner": {
"type": "string"
},
"spender": {
"type": "string"
},
"symbol": {
"type": "string"
},
"token": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
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"type"
],
"type": "object"
}
},
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"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "436050a55f8ec0aac04e8af1176343d439310a587e79157df54ffea5de7255ab",
"service_id": "81141273b7b6087f4ef51012bd1c7b353e03f8a73d2d5356b7aef7769a1f3531",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T21:58:03.712Z",
"url": "https://api.onesource.io/api/chain/allowance",
"usage_rights": "not_reviewed"
}api.onesource.ioFull Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block
https://api.onesource.io/api/chain/tx/:hash ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.008 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.008 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"properties": {
"hash": {
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
}
},
"required": [
"hash"
],
"type": "object"
},
"queryParams": {
"properties": {
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"receipt": {
"properties": {
"blockNumber": {
"type": "string"
},
"gasUsed": {
"type": "string"
},
"logs": {
"items": {},
"type": "array"
},
"status": {
"type": "string"
},
"transactionHash": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"transaction": {
"properties": {
"blockNumber": {
"type": "string"
},
"from": {
"type": "string"
},
"gas": {
"type": "string"
},
"hash": {
"type": "string"
},
"nonce": {
"type": "string"
},
"to": {
"type": "string"
},
"value": {
"type": "string"
}
},
"type": [
"object",
"null"
]
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.008",
"amount_atomic": "8000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.008",
"amount_atomic": "8000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "2c0c0b822523a0035d9ec8d75cbbfdf214ca46850069f574286502e3c835683b",
"service_id": "84f0dc1ce0ebd9e486e09361b53108b8035b554db477973ecddef38940081b82",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T21:51:52.173Z",
"url": "https://api.onesource.io/api/chain/tx/:hash",
"usage_rights": "not_reviewed"
}api.onesource.ioLive wallet balance - native ETH plus up to 20 caller-supplied ERC20 tokens in one bounded RPC batch
https://api.onesource.io/api/chain/live-balance ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Live wallet balance - native ETH plus up to 20 caller-supplied ERC20 tokens in one bounded RPC batch",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
},
"tokens": {
"maxLength": 859,
"pattern": "^0x[a-fA-F0-9]{40}(,0x[a-fA-F0-9]{40}){0,19}$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"address": {
"type": "string"
},
"eth_balance": {
"type": "string"
},
"tokens": {
"items": {
"properties": {
"balance": {
"type": "string"
},
"contract": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"symbol": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "37fa50acf61c83ede271f9d6e4edbc74c6408e2b1ae95eb9e7d30b7e8d0af89f",
"service_id": "8995f9ea1dd7c6791f8a66fc0ff6895c3094bee4408b496c553155c7f4547cc3",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:11:06.077Z",
"url": "https://api.onesource.io/api/chain/live-balance",
"usage_rights": "not_reviewed"
}api.onesource.ioLatest Ethereum block height - current chain tip via eth_blockNumber
https://api.onesource.io/api/chain/block-number ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Latest Ethereum block height - current chain tip via eth_blockNumber",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
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"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
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"properties": {
"result": {
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}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
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],
"type": "object"
},
"type": {
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}
},
"required": [
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],
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}
},
"required": [
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],
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},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.001",
"amount_atomic": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "2611959259f326d94da2877793475e2574300b1f73eca828531982d9786fd404",
"service_id": "8c880a65b29703b7a78b1af39d396c9d82a1ea01d93ce0cbe18812b64b67ca49",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:09:01.218Z",
"url": "https://api.onesource.io/api/chain/block-number",
"usage_rights": "not_reviewed"
}api.onesource.ioNFT metadata for ERC721 or ERC1155 tokens via eth_call, with IPFS, Arweave, data URI, and public HTTP(S) resolution
https://api.onesource.io/api/chain/nft-metadata ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.008 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.008 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "NFT metadata for ERC721 or ERC1155 tokens via eth_call, with IPFS, Arweave, data URI, and public HTTP(S) resolution",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
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"properties": {
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"properties": {
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"HEAD",
"DELETE"
],
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},
"queryParams": {
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"contract": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"network": {
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"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
},
"token_id": {
"pattern": "^[0-9]+$",
"type": "string"
}
},
"required": [
"contract",
"token_id"
],
"type": "object"
},
"type": {
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"type": "string"
}
},
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"method"
],
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},
"output": {
"properties": {
"example": {
"properties": {
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"properties": {
"contract_address": {
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},
"metadata": {
"properties": {
"attributes": {
"items": {
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},
"value": {
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}
},
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},
"type": "array"
},
"image": {
"type": "string"
},
"name": {
"type": "string"
}
},
"type": "object"
},
"protocol": {
"type": "string"
},
"resolved_url": {
"type": "string"
},
"token_id": {
"type": "string"
},
"token_uri": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
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],
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},
"type": {
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}
},
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"type"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.008",
"amount_atomic": "8000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.008",
"amount_atomic": "8000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "d48362b6952fa0fc0cab72cece8a79cfa251d9fef3f509c0dd137931387f3023",
"service_id": "8d94db5cabb2652e3c0bd2308b398d94f4a1bdf67757bd5ef0ba63876474e65e",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:08:52.501Z",
"url": "https://api.onesource.io/api/chain/nft-metadata",
"usage_rights": "not_reviewed"
}api.onesource.ioEthereum chain ID (EIP-155) via eth_chainId - confirm which chain a network is on
https://api.onesource.io/api/chain/chain-id ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Ethereum chain ID (EIP-155) via eth_chainId - confirm which chain a network is on",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"result": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.001",
"amount_atomic": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.001",
"amount_atomic": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "2611959259f326d94da2877793475e2574300b1f73eca828531982d9786fd404",
"service_id": "947cd0d5e2e87b320754f2a620304f0e568d2a01ac358637039b594137028ba0",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:04:58.312Z",
"url": "https://api.onesource.io/api/chain/chain-id",
"usage_rights": "not_reviewed"
}api.onesource.ioERC20 Transfer logs via eth_getLogs - raw Transfer events for a token or wallet
https://api.onesource.io/api/chain/erc20-transfers ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "ERC20 Transfer logs via eth_getLogs - raw Transfer events for a token or wallet",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
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"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"contract": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"from_block": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"enum": [
"latest",
"pending",
"earliest",
"safe",
"finalized"
],
"type": "string"
},
{
"pattern": "^0[xX][a-fA-F0-9]+$",
"type": "string"
}
]
},
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
},
"to_block": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"enum": [
"latest",
"pending",
"earliest",
"safe",
"finalized"
],
"type": "string"
},
{
"pattern": "^0[xX][a-fA-F0-9]+$",
"type": "string"
}
]
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"count": {
"type": "integer"
},
"from_block": {
"type": "string"
},
"logs": {
"items": {
"properties": {
"address": {
"type": "string"
},
"blockNumber": {
"type": "string"
},
"data": {
"type": "string"
},
"logIndex": {
"type": "string"
},
"topics": {
"items": {
"type": "string"
},
"type": "array"
},
"transactionHash": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"to_block": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"type": "object"
},
"type": {
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}
},
"required": [
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],
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}
},
"required": [
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],
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},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "80c4a7da8c9570d64afb2d2448cb2f347d493a653f50b3d9072f82e598c2f9f2",
"service_id": "9a04d963e93aaceefc4a8b9adcc9ca35c5455b66b6ebf127e7cec0a18898e5ab",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T21:55:16.01Z",
"url": "https://api.onesource.io/api/chain/erc20-transfers",
"usage_rights": "not_reviewed"
}api.onesource.ioEVM network info - chain ID, block height, gas price, chain head age, and chain characteristics in one batched RPC call (eth_chainId + eth_blockNumber + eth_gasPrice + latest block header)
https://api.onesource.io/api/chain/network-info ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.001 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "EVM network info - chain ID, block height, gas price, chain head age, and chain characteristics in one batched RPC call (eth_chainId + eth_blockNumber + eth_gasPrice + latest block header)",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
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"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
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"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"block_number": {
"type": "string"
},
"chain": {
"properties": {
"avg_block_time_ms": {
"type": "integer"
},
"chain_id": {
"type": "integer"
},
"ens": {
"type": "boolean"
},
"finality": {
"type": "string"
},
"indexed": {
"type": "boolean"
},
"layer": {
"type": "integer"
},
"mempool": {
"type": "boolean"
},
"native_currency": {
"type": "string"
},
"stack": {
"type": "string"
}
},
"type": "object"
},
"chain_id": {
"type": "string"
},
"gas_price": {
"type": "string"
},
"head_age_seconds": {
"type": "integer"
},
"head_timestamp": {
"type": "integer"
},
"net_version": {
"type": "string"
},
"network": {
"type": "string"
},
"stale": {
"type": "boolean"
},
"stale_after_seconds": {
"type": "integer"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
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}api.onesource.ioDeepstate, the on-chain order-book exchange on Robinhood Chain. Trade tape for a market, newest first.
https://api.onesource.io/deepstate/v1/trades/:book ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
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}api.onesource.ioDeepstate, the on-chain order-book exchange on Robinhood Chain. Order-book snapshot for a market, bids descending and asks ascending, with live resting size per level.
https://api.onesource.io/deepstate/v1/book/:book ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
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}api.onesource.ioNext transaction nonce for any Ethereum wallet via eth_getTransactionCount - how many txs it has sent
https://api.onesource.io/api/chain/nonce/:address ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
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"url": "https://api.onesource.io/api/chain/nonce/:address",
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}api.onesource.ioCheck if an Ethereum address is a contract via eth_getCode - returns deployed bytecode
https://api.onesource.io/api/chain/code/:address ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Check if an Ethereum address is a contract via eth_getCode - returns deployed bytecode",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"properties": {
"address": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"queryParams": {
"properties": {
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"address": {
"type": "string"
},
"code": {
"type": "string"
},
"code_length": {
"type": "integer"
},
"is_contract": {
"type": "boolean"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.003",
"amount_atomic": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "38329677380a98a69ddae8f106c1f405be0f803b8e8aab8cab80a83df1c0625a",
"service_id": "b4ede77046f131112f471b3dd0bb8f11c36e93acef8603fe17745dffc1be5dca",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:03:01.931Z",
"url": "https://api.onesource.io/api/chain/code/:address",
"usage_rights": "not_reviewed"
}api.onesource.ioEstimate the gas a transaction will consume via eth_estimateGas before signing it
https://api.onesource.io/api/chain/estimate-gas ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.004 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.004 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Estimate the gas a transaction will consume via eth_estimateGas before signing it",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"data": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"from": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"to": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"value": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
}
},
"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": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"gas": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": 1789165815.545,
"offers": [
{
"amount": "0.004",
"amount_atomic": "4000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.004",
"amount_atomic": "4000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "ca8b21b7940a52775f184e54f717edf938640eaa2f11c1d12fa3ab00980447a3",
"service_id": "b62d9711e5f2f3b5378cd7ea43609b43c8721feb7c071995fdde39a1b4ad75cc",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T21:55:29.366Z",
"url": "https://api.onesource.io/api/chain/estimate-gas",
"usage_rights": "not_reviewed"
}api.onesource.ioRead a raw storage slot from any Ethereum contract via eth_getStorageAt
https://api.onesource.io/api/chain/storage ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Read a raw storage slot from any Ethereum contract via eth_getStorageAt",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"block": {
"oneOf": [
{
"minimum": 0,
"type": "integer"
},
{
"enum": [
"latest",
"pending",
"earliest",
"safe",
"finalized"
],
"type": "string"
},
{
"pattern": "^0[xX][a-fA-F0-9]+$",
"type": "string"
}
]
},
"contract": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
},
"slot": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
}
},
"required": [
"contract",
"slot"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"value": {
"type": "string"
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.005",
"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "cb2393dbce07cf3d7dc410e56805eb93a6560a1d0c5033f4e8db228d72709a1a",
"service_id": "bcdcad22a75cd7173e4e273ae39e4acb3faf2caf596a5b9cb1e03f23ba9b8125",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T21:58:13.383Z",
"url": "https://api.onesource.io/api/chain/storage",
"usage_rights": "not_reviewed"
}api.onesource.ioPending block - transactions not yet mined, via eth_getBlockByNumber("pending")
https://api.onesource.io/api/chain/pending ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.01 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.01 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Pending block - transactions not yet mined, via eth_getBlockByNumber(\"pending\")",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"network": {
"default": "ethereum",
"enum": [
"ethereum",
"sepolia",
"robinhood"
],
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"description": "Endpoint-specific response payload",
"properties": {
"result": {
"properties": {
"gasLimit": {
"type": "string"
},
"gasUsed": {
"type": "string"
},
"number": {
"type": "string"
},
"timestamp": {
"type": "string"
},
"transactions": {
"items": {
"properties": {
"from": {
"type": "string"
},
"gas": {
"type": "string"
},
"hash": {
"type": "string"
},
"nonce": {
"type": "string"
},
"to": {
"type": "string"
},
"value": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": [
"object",
"null"
]
}
},
"type": "object"
},
"error": {
"properties": {
"code": {
"type": "integer"
},
"message": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
"type": "string"
},
"payment_token": {
"type": "string"
},
"request_id": {
"type": "string"
}
},
"required": [
"endpoint",
"request_id"
],
"type": "object"
}
},
"required": [
"data",
"meta"
],
"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": "GET",
"observed_at": 1789165815.545,
"offers": [
{
"amount": "0.01",
"amount_atomic": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 3600,
"usd_market_value": null
},
{
"amount": "0.01",
"amount_atomic": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"name": "USD Coin",
"receiverAuthorizer": "0x11dF9F6280632aB8F12926b3f569E493EaEcf81b",
"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "batch-settlement",
"timeout_seconds": 3600,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "454aa786a544a7a89a067cc0ba9b9d13e4e413aba0e454bb80811d7704d93d36",
"service_id": "c171ba313e314976eee8378aa3dccb914e4b039b204a7c8a57926cfafe488c50",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T21:53:51.485Z",
"url": "https://api.onesource.io/api/chain/pending",
"usage_rights": "not_reviewed"
}api.onesource.ioFetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber
https://api.onesource.io/api/chain/block/:number ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Fetch an Ethereum block header and transaction hashes by number, tag, or hex via eth_getBlockByNumber",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
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],
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{
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"safe",
"finalized"
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{
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"type": "string"
}
]
}
},
"required": [
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],
"type": "object"
},
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}
},
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}
},
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],
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},
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"example": {
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},
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},
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},
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},
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"offers": [
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},
"network": "eip155:8453",
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},
{
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"billing_unit": null,
"billing_unit_basis": "unknown",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
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"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
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}
],
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"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:08:48.554Z",
"url": "https://api.onesource.io/api/chain/block/:number",
"usage_rights": "not_reviewed"
}api.onesource.ioERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC
https://api.onesource.io/api/chain/erc20-balance ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.003 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
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"properties": {
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},
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"sepolia",
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],
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}
},
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],
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},
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}
},
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],
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},
"output": {
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"example": {
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"data": {
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"properties": {
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},
"balance": {
"type": "string"
},
"contract_address": {
"type": "string"
},
"decimals": {
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},
"name": {
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},
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}
},
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"error": {
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},
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}
},
"type": [
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"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
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},
"endpoint": {
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},
"payment_chain": {
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},
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}
},
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},
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"legacy_network": null,
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"metadata": null,
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"observed_at": 1789165815.545,
"offers": [
{
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"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
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"network": "eip155:8453",
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},
{
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"currency": "USDC",
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"decimals_basis": "known_token_mapping",
"extra": {
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"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
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}
],
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"protocol": "x402",
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"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "22fd6f7f51515d92adc1cf8bb3dd435240b9815e8e6a5721258729da13d192b0",
"service_id": "e1048a6bb8f26624e1eb083e1e9acb34c0b0c49ababbf115aa4e6a754b771133",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:11:16.633Z",
"url": "https://api.onesource.io/api/chain/erc20-balance",
"usage_rights": "not_reviewed"
}api.onesource.ioDeepstate, the on-chain order-book exchange on Robinhood Chain. OHLCV candles for a market.
https://api.onesource.io/deepstate/v1/candles/:book ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Deepstate, the on-chain order-book exchange on Robinhood Chain. OHLCV candles for a market.",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
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"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"properties": {
"book": {
"type": "string"
}
},
"required": [
"book"
],
"type": "object"
},
"queryParams": {
"properties": {
"from": {
"type": "string"
},
"tf": {
"enum": [
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"5m",
"15m",
"30m",
"1h",
"4h",
"1d",
"1w"
],
"type": "string"
},
"to": {
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}
},
"required": [
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],
"type": "object"
},
"type": {
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"type": "string"
}
},
"required": [
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"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Endpoint-specific response payload",
"properties": {
"base_token": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"symbol": {
"type": "string"
}
},
"type": "object"
},
"book_id": {
"type": "string"
},
"book_label": {
"type": "string"
},
"book_slug": {
"type": "string"
},
"candles": {
"items": {
"properties": {
"close_raw": {
"type": "string"
},
"high_raw": {
"type": "string"
},
"low_raw": {
"type": "string"
},
"market_session": {
"type": "string"
},
"open_bucket": {
"type": "boolean"
},
"open_raw": {
"type": "string"
},
"t": {
"type": "string"
},
"trades": {
"type": "integer"
},
"volume_base_raw": {
"type": "string"
},
"volume_quote_raw": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"quote_token": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
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},
"symbol": {
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}
},
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},
"tf": {
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}
},
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},
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},
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},
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"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "GET",
"observed_at": 1789165815.545,
"offers": [
{
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"amount_atomic": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
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],
"name": "USD Coin",
"version": "2"
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
"scheme": "exact",
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"usd_market_value": null
}
],
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"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "d1d908f7d28fb1e5a95951ef98cec9216f38251c11744ee1d4997236e801b5f0",
"service_id": "f6ea567617c593519cab500f5eeede06660bcd594ccea92caccd067442e9eae4",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:06:50.783Z",
"url": "https://api.onesource.io/deepstate/v1/candles/:book",
"usage_rights": "not_reviewed"
}api.onesource.ioSimulate a read-only Ethereum contract call via eth_call - no transaction sent
https://api.onesource.io/api/chain/call ↗
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
| eip155:8453 | 0.005 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedbatch-settlement | 0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea |
Source and evidence
{
"description": "Simulate a read-only Ethereum contract call via eth_call - no transaction sent",
"domain": "api.onesource.io",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
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"properties": {
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},
"to": {
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},
"value": {
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},
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},
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],
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"properties": {
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}
},
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},
"error": {
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},
"message": {
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}
},
"type": [
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"null"
]
},
"meta": {
"properties": {
"cost_usdc": {
"type": "string"
},
"endpoint": {
"type": "string"
},
"payment_chain": {
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},
"payment_token": {
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"legacy_network": null,
"legacy_pay_to": null,
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"metadata": null,
"method": "POST",
"observed_at": 1789165815.545,
"offers": [
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"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "withdrawn_protocol_inference",
"currency": "USDC",
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"extra": {
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"name": "USD Coin",
"version": "2"
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"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"price_basis": "advertised",
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},
{
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"billing_unit_basis": "unknown",
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"decimals_basis": "known_token_mapping",
"extra": {
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"version": "2",
"withdrawDelay": 86400
},
"network": "eip155:8453",
"pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
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],
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"protocol": "x402",
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"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "959d535a229556ce3060b971491774ce8640fab12d85a87c87bf47680b7c966a",
"service_id": "f900179a1c76ead5fbfb85bf036f26e13621e52a02200be457d20d731b2bc87d",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:02:43.485Z",
"url": "https://api.onesource.io/api/chain/call",
"usage_rights": "not_reviewed"
}api.onesource.ioDeepstate, the on-chain order-book exchange on Robinhood Chain. Gas spent resting and cancelling orders for a market.
https://api.onesource.io/deepstate/v1/analytics/cost-to-quote ↗
Historical reference. Full payment options and token precision were not retained.
Source and evidence
{
"description": "Deepstate, the on-chain order-book exchange on Robinhood Chain. Gas spent resting and cancelling orders for a market.",
"domain": "api.onesource.io",
"evidence_mode": "legacy",
"extension_names": [],
"input_schema": null,
"legacy_network": "eip155:8453",
"legacy_pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"legacy_price_basis": "unverified_assumption_of_six_decimals",
"legacy_price_usd": 0.02,
"metadata": null,
"method": "GET",
"observed_at": 1789084800,
"offers": [],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": null,
"quality": "not_evaluated",
"run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
"schema_fingerprint": "6444aa0b00a1e66a",
"service_id": "00fb0c439c0171c8beecd7d769a8376996ebfb20b42a1d7fc44d59a158a6b266",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:01:29.837Z",
"url": "https://api.onesource.io/deepstate/v1/analytics/cost-to-quote",
"usage_rights": "not_reviewed"
}api.onesource.ioDeepstate, the on-chain order-book exchange on Robinhood Chain. Depth heatmap - resting order size by price level over time for a market.
https://api.onesource.io/deepstate/v1/analytics/depth-history ↗
Historical reference. Full payment options and token precision were not retained.
Source and evidence
{
"description": "Deepstate, the on-chain order-book exchange on Robinhood Chain. Depth heatmap - resting order size by price level over time for a market.",
"domain": "api.onesource.io",
"evidence_mode": "legacy",
"extension_names": [],
"input_schema": null,
"legacy_network": "eip155:8453",
"legacy_pay_to": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"legacy_price_basis": "unverified_assumption_of_six_decimals",
"legacy_price_usd": 0.02,
"metadata": null,
"method": "GET",
"observed_at": 1789084800,
"offers": [],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": null,
"quality": "not_evaluated",
"run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
"schema_fingerprint": "2cec7f579ae2065e",
"service_id": "02da7ac564e25b759b3c79f09bccfe627f3db4fa225ad07ac58269339f38d488",
"source": "cdp-bazaar",
"source_updated_at": "2026-09-11T22:01:35.327Z",
"url": "https://api.onesource.io/deepstate/v1/analytics/depth-history",
"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