x402 and MPP seller integrity audit for one exact paid GET or POST route after a buyer…
x402 and MPP seller integrity audit for one exact paid GET or POST route after a buyer integration fails, a seller changes the route, or before the next paid retry or release. Returns machine_buyable, contract_ready, or repair_required with exact repair actio…
by agents.samedaydesk.com · discovered, not yet claimed by its owner · updated 2026-10-08
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
x402 and MPP seller integrity audit for one exact paid GET or POST route after a buyer integration fails, a seller changes the route, or before the next paid retry or release. Returns machine_buyable, contract_ready, or repair_required with exact repair actions. Checks constructible non-secret input, live unpaid GET terms, optional Bazaar metadata, and buyer-required success paths. Uses no credential or target payment, follows no redirect, and sends no target POST.
Tags: x402 · mpp · seller-ci · response-contract · machine-buyability · bazaar · builder-code · offer-receipt · payment-identifier
Call contract
- Method
- GET
- Input
- query parameters
- Output
- json
- Last paid call
- 2026-10-08
{
"method": "GET",
"origin": "https://agents.samedaydesk.com",
"referral": "r1_0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef",
"requireBazaar": true,
"requiredPaths": "decision,offers",
"route": "/commerce/payment-offer-preflight"
}{
"example": {
"boundary": {
"credentialsUsed": true,
"queryValuesRetained": true,
"redirectsFollowed": true,
"responseBodyRead": true,
"schemaRetained": true,
"targetPaymentSent": true,
"targetPaymentSigned": true,
"targetRequestSent": true
},
"checkedAt": "2026-01-01T00:00:00Z",
"decision": "machine_buyable",
"nextActions": [
"string"
],
"ok": true,
"product": "string",
"referralOffer": {
"attributionOnly": true,
"broadcastRequired": true,
"id": "string",
"instructions": "string",
"proof": "string",
"qualifiesOn": "string",
"reward": "string",
"status": "available",
"v": "string"
},
"report": {
"auditCompleted": true,
"discovery": {},
"economics": {},
"failureCode": "string",
"findings": [
"string"
],
"probe": {},
"protocols": [
"string"
],
"repairPlan": {
"actions": [
{
"action": "add_property_to_required",
"parentPath": "string",
"property": "string",
"propertyDeclared": true,
"propertyType": "string",
"requiredPath": "string"
}
],
"boundary": {
"propertyTypesInferred": true,
"schemaMutationApplied": true,
"sellerRuntimeVerified": true,
"statement": "string"
},
"complete": true,
"guaranteedPaths": [
"string"
],
"mode": "string",
"requiredPaths": [
"string"
]
},
"responseContract": {},
"runtimeChallengeVerified": true,
"schemaVersion": "string",
"sellerVersions": {
"mpp": "string",
"x402": "string"
},
"status": 0,
"valid": true
},
"request": {
"method": "GET",
"origin": "https://example.com",
"referral": "string",
"requireBazaar": true,
"requiredPaths": [
"string"
],
"route": "string"
},
"version": "string"
},
"type": "string"
}Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/26725.jsonfor the price and payment options. - Pay. Call
GET https://agents.samedaydesk.com/commerce/seller-integrity-audit. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.01 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base
- Demand
- 6 calls · 4 unique payers in 30d (public x402 Bazaar data)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base eip155:8453 | USDC | $0.01 | 0x8904dF3DE6DFEe6a7C8cc38619d2f17806213Cee | 300s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x8904dF3DE6DFEe6a7C8cc38619d2f17806213Cee",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"amountUsd": 0.01,
"maxTimeoutSeconds": 300
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"boundary": {
"additionalProperties": false,
"properties": {
"credentialsUsed": {
"const": false,
"type": "boolean"
},
"queryValuesRetained": {
"const": false,
"type": "boolean"
},
"redirectsFollowed": {
"const": false,
"type": "boolean"
},
"responseBodyRead": {
"const": false,
"type": "boolean"
},
"schemaRetained": {
"const": false,
"type": "boolean"
},
"targetPaymentSent": {
"const": false,
"type": "boolean"
},
"targetPaymentSigned": {
"const": false,
"type": "boolean"
},
"targetRequestSent": {
"const": false,
"type": "boolean"
}
},
"required": [
"credentialsUsed",
"targetPaymentSigned",
"targetPaymentSent",
"targetRequestSent",
"redirectsFollowed",
"responseBodyRead",
"schemaRetained",
"queryValuesRetained"
],
"type": "object"
},
"checkedAt": {
"format": "date-time",
"type": "string"
},
"decision": {
"enum": [
"machine_buyable",
"contract_ready",
"repair_required"
],
"type": "string"
},
"nextActions": {
"items": {
"type": "string"
},
"type": "array"
},
"ok": {
"type": "boolean"
},
"product": {
"const": "samedaydesk-seller-integrity-audit",
"type": "string"
},
"referralOffer": {
"additionalProperties": false,
"properties": {
"attributionOnly": {
"const": true,
"type": "boolean"
},
"broadcastRequired": {
"const": false,
"type": "boolean"
},
"id": {
"pattern": "^r1_[0-9a-f]{64}$",
"type": [
"string",
"null"
]
},
"instructions": {
"type": "string"
},
"proof": {
"const": "x402-offer-receipt-jcs-sha256-v1",
"type": "string"
},
"qualifiesOn": {
"const": "two_distinct_seller_signed_settlement_receipts",
"type": "string"
},
"reward": {
"const": "one_free_changed_state_recheck",
"type": "string"
},
"status": {
"enum": [
"available",
"declared"
],
"type": "string"
},
"v": {
"const": "1",
"type": "string"
}
},
"required": [
"v",
"status",
"id",
"proof",
"reward",
"qualifiesOn",
"broadcastRequired",
"attributionOnly",
"instructions"
],
"type": "object"
},
"report": {
"additionalProperties": false,
"properties": {
"auditCompleted": {
"type": "boolean"
},
"discovery": {
"type": [
"object",
"null"
]
},
"economics": {
"type": [
"object",
"null"
]
},
"failureCode": {
"type": [
"string",
"null"
]
},
"findings": {
"items": {
"type": "string"
},
"type": "array"
},
"probe": {
"type": [
"object",
"null"
]
},
"protocols": {
"items": {
"type": "string"
},
"type": "array"
},
"repairPlan": {
"additionalProperties": false,
"properties": {
"actions": {
"items": {
"additionalProperties": false,
"properties": {
"action": {
"enum": [
"add_property_to_required",
"define_and_require_property",
"define_nested_property_path"
],
"type": "string"
},
"parentPath": {
"type": "string"
},
"property": {
"type": "string"
},
"propertyDeclared": {
"type": "boolean"
},
"propertyType": {
"type": [
"string",
"null"
]
},
"requiredPath": {
"type": "string"
}
},
"required": [
"requiredPath",
"action",
"parentPath",
"property",
"propertyDeclared",
"propertyType"
],
"type": "object"
},
"maxItems": 16,
"type": "array"
},
"boundary": {
"additionalProperties": false,
"properties": {
"propertyTypesInferred": {
"const": false,
"type": "boolean"
},
"schemaMutationApplied": {
"const": false,
"type": "boolean"
},
"sellerRuntimeVerified": {
"const": false,
"type": "boolean"
},
"statement": {
"type": "string"
}
},
"required": [
"schemaMutationApplied",
"propertyTypesInferred",
"sellerRuntimeVerified",
"statement"
],
"type": "object"
},
"complete": {
"type": "boolean"
},
"guaranteedPaths": {
"items": {
"type": "string"
},
"maxItems": 16,
"type": "array"
},
"mode": {
"const": "advisory_openapi_repair",
"type": "string"
},
"requiredPaths": {
"items": {
"type": "string"
},
"maxItems": 16,
"type": "array"
}
},
"required": [
"mode",
"requiredPaths",
"guaranteedPaths",
"actions",
"complete",
"boundary"
],
"type": [
"object",
"null"
]
},
"responseContract": {
"type": [
"object",
"null"
]
},
"runtimeChallengeVerified": {
"type": "boolean"
},
"schemaVersion": {
"type": [
"string",
"null"
]
},
"sellerVersions": {
"properties": {
"mpp": {
"type": [
"string",
"null"
]
},
"x402": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"status": {
"type": [
"integer",
"null"
]
},
"valid": {
"type": "boolean"
}
},
"required": [
"auditCompleted",
"failureCode",
"schemaVersion",
"sellerVersions",
"status",
"runtimeChallengeVerified",
"probe",
"protocols",
"valid",
"findings",
"economics",
"discovery",
"responseContract",
"repairPlan"
],
"type": "object"
},
"request": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST"
],
"type": "string"
},
"origin": {
"format": "uri",
"type": "string"
},
"referral": {
"pattern": "^r1_[0-9a-f]{64}$",
"type": [
"string",
"null"
]
},
"requireBazaar": {
"type": "boolean"
},
"requiredPaths": {
"items": {
"type": "string"
},
"maxItems": 16,
"type": "array"
},
"route": {
"type": "string"
}
},
"required": [
"origin",
"route",
"method",
"requiredPaths",
"requireBazaar",
"referral"
],
"type": "object"
},
"version": {
"const": "1.3.0",
"type": "string"
}
},
"required": [
"ok",
"product",
"version",
"checkedAt",
"decision",
"request",
"report",
"nextActions",
"referralOffer",
"boundary"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}Example shape — generated from the schema, not a captured live response
{
"example": {
"boundary": {
"credentialsUsed": true,
"queryValuesRetained": true,
"redirectsFollowed": true,
"responseBodyRead": true,
"schemaRetained": true,
"targetPaymentSent": true,
"targetPaymentSigned": true,
"targetRequestSent": true
},
"checkedAt": "2026-01-01T00:00:00Z",
"decision": "machine_buyable",
"nextActions": [
"string"
],
"ok": true,
"product": "string",
"referralOffer": {
"attributionOnly": true,
"broadcastRequired": true,
"id": "string",
"instructions": "string",
"proof": "string",
"qualifiesOn": "string",
"reward": "string",
"status": "available",
"v": "string"
},
"report": {
"auditCompleted": true,
"discovery": {},
"economics": {},
"failureCode": "string",
"findings": [
"string"
],
"probe": {},
"protocols": [
"string"
],
"repairPlan": {
"actions": [
{
"action": "add_property_to_required",
"parentPath": "string",
"property": "string",
"propertyDeclared": true,
"propertyType": "string",
"requiredPath": "string"
}
],
"boundary": {
"propertyTypesInferred": true,
"schemaMutationApplied": true,
"sellerRuntimeVerified": true,
"statement": "string"
},
"complete": true,
"guaranteedPaths": [
"string"
],
"mode": "string",
"requiredPaths": [
"string"
]
},
"responseContract": {},
"runtimeChallengeVerified": true,
"schemaVersion": "string",
"sellerVersions": {
"mpp": "string",
"x402": "string"
},
"status": 0,
"valid": true
},
"request": {
"method": "GET",
"origin": "https://example.com",
"referral": "string",
"requireBazaar": true,
"requiredPaths": [
"string"
],
"route": "string"
},
"version": "string"
},
"type": "string"
}Examples
curl "https://agents.samedaydesk.com/commerce/seller-integrity-audit"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidconst res = await fetch("https://agents.samedaydesk.com/commerce/seller-integrity-audit");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}import httpx
res = httpx.get("https://agents.samedaydesk.com/commerce/seller-integrity-audit")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- agents.samedaydesk.com
- Endpoint
- https://agents.samedaydesk.com/commerce/seller-integrity-audit
- Machine-readable
/resources/26725.json