Find the better way to pay.
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Scoped audits · customer usage requiredRequest a cost auditINTELLIGENCE
Costs, changes and evidence for better service decisions.
Compare service prices and payment options against your workload.
Scoped audits · customer usage requiredRequest a cost auditTrack payment offers, service schemas and provider changes over time.
Custom watchlists and historyDiscuss monitoringBring charges, retries and task evaluations into one private evidence record.
Integration pilot · your task criteriaConnect your workflowTHE EVIDENCE BASE
Latest snapshot: Sep 12, 2026, 05:41 UTC. Daily collection; gaps remain unknown.
7 observations · Differences between dated observations.
| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.25 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x394e81DA28799b578620803772FAeE403dE2d3f6 |
{
"description": "Fast structural + claims legitimacy read on a token project, cache-or-live.",
"domain": "api.whitepapergrey.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"description": "Request body for the legitimacy_scan offering. Field shapes ground-truthed from plugin-wpv AgentCardConfig.ts inputSchema (M3 FDQ-2).",
"properties": {
"project_name": {
"type": "string"
},
"token_address": {
"type": "string"
}
},
"required": [
"token_address"
],
"title": "LegitimacyScanRequest",
"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": {
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},
"type": {
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}
},
"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": 1789191719.42,
"offers": [
{
"amount": "0.25",
"amount_atomic": "250000",
"amount_encoding": "atomic_units",
"amount_raw": "250000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x394e81DA28799b578620803772FAeE403dE2d3f6",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 120,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "9895bd56e6d867a8f7f441d31e3c37014e6e211256019c569d02b946b0bc1b02",
"schema_fingerprint": "4e31dd8b8b5ee61d03f90d08dea6eeb7aa2bd409a6ab2f52272305ce8ab28d36",
"service_id": "0378dbf4986b96253751c26eca10247633a67b223a673de1ef2213b99a1170fe",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-24T02:44:53.737Z",
"url": "https://api.whitepapergrey.com/v1/cdp/offerings/legitimacy_scan",
"usage_rights": "not_reviewed"
}| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.25 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x394e81DA28799b578620803772FAeE403dE2d3f6 |
{
"description": "Fast structural + claims legitimacy read on a token project, cache-or-live.",
"domain": "api.whitepapergrey.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"description": "Request body for the legitimacy_scan offering. Field shapes ground-truthed from plugin-wpv AgentCardConfig.ts inputSchema (M3 FDQ-2).",
"properties": {
"project_name": {
"type": "string"
},
"token_address": {
"type": "string"
}
},
"required": [
"token_address"
],
"title": "LegitimacyScanRequest",
"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": {
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},
"type": {
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}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.25",
"amount_atomic": "250000",
"amount_encoding": "atomic_units",
"amount_raw": "250000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x394e81DA28799b578620803772FAeE403dE2d3f6",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 120,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a2d71bc23fe499771cb704508ed1f9963e3d6a9527f1544d038dc3d3ae01df5a",
"schema_fingerprint": "4e31dd8b8b5ee61d03f90d08dea6eeb7aa2bd409a6ab2f52272305ce8ab28d36",
"service_id": "0378dbf4986b96253751c26eca10247633a67b223a673de1ef2213b99a1170fe",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-24T02:44:53.737Z",
"url": "https://api.whitepapergrey.com/v1/cdp/offerings/legitimacy_scan",
"usage_rights": "not_reviewed"
}| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.25 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x394e81DA28799b578620803772FAeE403dE2d3f6 |
{
"description": "Fast structural + claims legitimacy read on a token project, cache-or-live.",
"domain": "api.whitepapergrey.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"description": "Request body for the legitimacy_scan offering. Field shapes ground-truthed from plugin-wpv AgentCardConfig.ts inputSchema (M3 FDQ-2).",
"properties": {
"project_name": {
"type": "string"
},
"token_address": {
"type": "string"
}
},
"required": [
"token_address"
],
"title": "LegitimacyScanRequest",
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
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"method",
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"body"
],
"type": "object"
},
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},
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}
},
"required": [
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],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"legacy_network": null,
"legacy_pay_to": null,
"legacy_price_basis": null,
"legacy_price_usd": null,
"metadata": null,
"method": "POST",
"observed_at": 1789166492.489,
"offers": [
{
"amount": "0.25",
"amount_atomic": "250000",
"amount_encoding": "atomic_units",
"amount_raw": "250000",
"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"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x394e81DA28799b578620803772FAeE403dE2d3f6",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 120,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "cd1760e19f518b50c9ffbaf84aa5ce626d53ffa2f8f27d71b5391096bf66618e",
"schema_fingerprint": "4e31dd8b8b5ee61d03f90d08dea6eeb7aa2bd409a6ab2f52272305ce8ab28d36",
"service_id": "0378dbf4986b96253751c26eca10247633a67b223a673de1ef2213b99a1170fe",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-24T02:44:53.737Z",
"url": "https://api.whitepapergrey.com/v1/cdp/offerings/legitimacy_scan",
"usage_rights": "not_reviewed"
}| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.25 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x394e81DA28799b578620803772FAeE403dE2d3f6 |
{
"description": "Fast structural + claims legitimacy read on a token project, cache-or-live.",
"domain": "api.whitepapergrey.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"description": "Request body for the legitimacy_scan offering. Field shapes ground-truthed from plugin-wpv AgentCardConfig.ts inputSchema (M3 FDQ-2).",
"properties": {
"project_name": {
"type": "string"
},
"token_address": {
"type": "string"
}
},
"required": [
"token_address"
],
"title": "LegitimacyScanRequest",
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
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"method",
"bodyType",
"body"
],
"type": "object"
},
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},
"type": {
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}
},
"required": [
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],
"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": "0.25",
"amount_atomic": "250000",
"amount_encoding": "atomic_units",
"amount_raw": "250000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"billing_unit": null,
"billing_unit_basis": "commercial_terms_not_validated",
"currency": "USDC",
"decimals": 6,
"decimals_basis": "known_token_mapping",
"extra": {
"credentialTypes": [
"authorization"
],
"name": "USD Coin",
"version": "2"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x394e81DA28799b578620803772FAeE403dE2d3f6",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 120,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "382b8312647110a124aca29eee9bbd2fa92a6158a6332bbbf5fb56d005fc177c",
"schema_fingerprint": "4e31dd8b8b5ee61d03f90d08dea6eeb7aa2bd409a6ab2f52272305ce8ab28d36",
"service_id": "0378dbf4986b96253751c26eca10247633a67b223a673de1ef2213b99a1170fe",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-24T02:44:53.737Z",
"url": "https://api.whitepapergrey.com/v1/cdp/offerings/legitimacy_scan",
"usage_rights": "not_reviewed"
}| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.25 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x394e81DA28799b578620803772FAeE403dE2d3f6 |
{
"description": "Fast structural + claims legitimacy read on a token project, cache-or-live.",
"domain": "api.whitepapergrey.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"description": "Request body for the legitimacy_scan offering. Field shapes ground-truthed from plugin-wpv AgentCardConfig.ts inputSchema (M3 FDQ-2).",
"properties": {
"project_name": {
"type": "string"
},
"token_address": {
"type": "string"
}
},
"required": [
"token_address"
],
"title": "LegitimacyScanRequest",
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
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],
"type": "string"
},
"type": {
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"type": "string"
}
},
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"method",
"bodyType",
"body"
],
"type": "object"
},
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},
"type": {
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}
},
"required": [
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],
"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": "0.25",
"amount_atomic": "250000",
"amount_encoding": "atomic_units",
"amount_raw": "250000",
"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"
},
"issuer": null,
"network": "eip155:8453",
"pay_to": "0x394e81DA28799b578620803772FAeE403dE2d3f6",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 120,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "590c9208275094089c597ebb8aaa491ef9ee7c3eb3a5186a2ed3b658a9761c17",
"schema_fingerprint": "4e31dd8b8b5ee61d03f90d08dea6eeb7aa2bd409a6ab2f52272305ce8ab28d36",
"service_id": "0378dbf4986b96253751c26eca10247633a67b223a673de1ef2213b99a1170fe",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-24T02:44:53.737Z",
"url": "https://api.whitepapergrey.com/v1/cdp/offerings/legitimacy_scan",
"usage_rights": "not_reviewed"
}| Network | Advertised amount | Billing | Payee |
|---|---|---|---|
| eip155:8453 | 0.25 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | Not specifiedexact | 0x394e81DA28799b578620803772FAeE403dE2d3f6 |
{
"description": "Fast structural + claims legitimacy read on a token project, cache-or-live.",
"domain": "api.whitepapergrey.com",
"evidence_mode": "raw",
"extension_names": [
"bazaar"
],
"input_schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"description": "Request body for the legitimacy_scan offering. Field shapes ground-truthed from plugin-wpv AgentCardConfig.ts inputSchema (M3 FDQ-2).",
"properties": {
"project_name": {
"type": "string"
},
"token_address": {
"type": "string"
}
},
"required": [
"token_address"
],
"title": "LegitimacyScanRequest",
"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"
},
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},
"type": {
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}
},
"required": [
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],
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}
},
"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": 1789165815.545,
"offers": [
{
"amount": "0.25",
"amount_atomic": "250000",
"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": "0x394e81DA28799b578620803772FAeE403dE2d3f6",
"price_basis": "advertised",
"scheme": "exact",
"timeout_seconds": 120,
"usd_market_value": null
}
],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": 2,
"quality": "not_evaluated",
"run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
"schema_fingerprint": "4e31dd8b8b5ee61d03f90d08dea6eeb7aa2bd409a6ab2f52272305ce8ab28d36",
"service_id": "0378dbf4986b96253751c26eca10247633a67b223a673de1ef2213b99a1170fe",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-24T02:44:53.737Z",
"url": "https://api.whitepapergrey.com/v1/cdp/offerings/legitimacy_scan",
"usage_rights": "not_reviewed"
}Historical reference. Full payment options and token precision were not retained.
{
"description": "Fast structural + claims legitimacy read on a token project, cache-or-live.",
"domain": "api.whitepapergrey.com",
"evidence_mode": "legacy",
"extension_names": [],
"input_schema": null,
"legacy_network": "eip155:8453",
"legacy_pay_to": "0x394e81DA28799b578620803772FAeE403dE2d3f6",
"legacy_price_basis": "unverified_assumption_of_six_decimals",
"legacy_price_usd": 0.25,
"metadata": null,
"method": "POST",
"observed_at": 1789084800,
"offers": [],
"operator_identity": "not_verified",
"output_schema": null,
"protocol": "x402",
"protocol_version": null,
"quality": "not_evaluated",
"run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
"schema_fingerprint": "db6a5a1236cf613e",
"service_id": "0378dbf4986b96253751c26eca10247633a67b223a673de1ef2213b99a1170fe",
"source": "cdp-bazaar",
"source_updated_at": "2026-08-24T02:44:53.737Z",
"url": "https://api.whitepapergrey.com/v1/cdp/offerings/legitimacy_scan",
"usage_rights": "not_reviewed"
}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 integrationDiscovery 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