Payments · x402
Paid deterministic assessment of whether a machine-readable commercial service is ready…
Paid deterministic assessment of whether a machine-readable commercial service is ready for agent discovery, exact pricing, and Base Sepolia x402 settlement.
by sandbox.weverpay.com · discovered, not yet claimed by its owner · updated 2026-08-25
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
Paid deterministic assessment of whether a machine-readable commercial service is ready for agent discovery, exact pricing, and Base Sepolia x402 settlement.
Tags: bazaar
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/4281.jsonfor the price and payment options. - Pay. Call
GET https://sandbox.weverpay.com/api/wever-pay/sandbox/services/commercial-readiness. 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 Sepolia, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- see accepts
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base Sepolia
- Uptime
- 1 of the last 1 checks answered
- Calls (30d)
- 4 · 1 unique payers (third-party data from the public x402 Bazaar)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base Sepolia eip155:84532 | USDC | 100000 | 0xff52824610cb82603089f2d33d44682edffa6630 | 60s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:84532",
"payTo": "0xff52824610cb82603089f2d33d44682edffa6630",
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"amount": "100000",
"maxTimeoutSeconds": 60
}
]Schemas
Output schema (JSON Schema)
{
"bazaar": {
"info": {
"input": {
"body": {
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"httpMethod": "POST",
"inputSchema": {
"properties": {
"sku": {
"type": "string"
}
},
"required": [
"sku"
],
"type": "object"
},
"network": "eip155:84532",
"outputSchema": {
"properties": {
"units": {
"type": "integer"
}
},
"required": [
"units"
],
"type": "object"
},
"priceAtomic": 50000,
"resourceLocation": "https://merchant.example.test/forecast",
"serviceDescription": "Produces a machine-readable seven-day inventory forecast for a requested product SKU.",
"serviceName": "Inventory Forecast API"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"assessments": {
"agentDiscoverability": {
"explanation": "The description and resource location are machine-usable.",
"status": "PASS"
},
"inputOutputCompleteness": {
"explanation": "Both JSON contracts declare required fields.",
"status": "PASS"
},
"paymentCompatibility": {
"explanation": "The service declares Base Sepolia test-USDC.",
"status": "PASS"
},
"pricingClarity": {
"explanation": "The exact atomic price is positive and explicit.",
"status": "PASS"
},
"settlementCompatibility": {
"explanation": "The service is compatible with x402 exact settlement.",
"status": "PASS"
}
},
"improvements": [],
"overallStatus": "READY",
"reportVersion": "1.0.0",
"score": 100
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"asset": {
"type": "string"
},
"httpMethod": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE"
],
"type": "string"
},
"inputSchema": {
"type": "object"
},
"network": {
"type": "string"
},
"outputSchema": {
"type": "object"
},
"priceAtomic": {
"minimum": 1,
"type": "integer"
},
"resourceLocation": {
"pattern": "^https?://",
"type": "string"
},
"serviceDescription": {
"maxLength": 1000,
"minLength": 20,
"type": "string"
},
"serviceName": {
"maxLength": 120,
"minLength": 1,
"type": "string"
}
},
"required": [
"serviceName",
"serviceDescription",
"httpMethod",
"resourceLocation",
"priceAtomic",
"network",
"asset",
"inputSchema",
"outputSchema"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"assessments": {
"additionalProperties": false,
"properties": {
"agentDiscoverability": {
"additionalProperties": false,
"properties": {
"explanation": {
"type": "string"
},
"status": {
"enum": [
"PASS",
"IMPROVE"
],
"type": "string"
}
},
"required": [
"status",
"explanation"
],
"type": "object"
},
"inputOutputCompleteness": {
"additionalProperties": false,
"properties": {
"explanation": {
"type": "string"
},
"status": {
"enum": [
"PASS",
"IMPROVE"
],
"type": "string"
}
},
"required": [
"status",
"explanation"
],
"type": "object"
},
"paymentCompatibility": {
"additionalProperties": false,
"properties": {
"explanation": {
"type": "string"
},
"status": {
"enum": [
"PASS",
"IMPROVE"
],
"type": "string"
}
},
"required": [
"status",
"explanation"
],
"type": "object"
},
"pricingClarity": {
"additionalProperties": false,
"properties": {
"explanation": {
"type": "string"
},
"status": {
"enum": [
"PASS",
"IMPROVE"
],
"type": "string"
}
},
"required": [
"status",
"explanation"
],
"type": "object"
},
"settlementCompatibility": {
"additionalProperties": false,
"properties": {
"explanation": {
"type": "string"
},
"status": {
"enum": [
"PASS",
"IMPROVE"
],
"type": "string"
}
},
"required": [
"status",
"explanation"
],
"type": "object"
}
},
"required": [
"paymentCompatibility",
"inputOutputCompleteness",
"pricingClarity",
"agentDiscoverability",
"settlementCompatibility"
],
"type": "object"
},
"improvements": {
"items": {
"type": "string"
},
"type": "array"
},
"overallStatus": {
"enum": [
"READY",
"NEEDS_IMPROVEMENT"
],
"type": "string"
},
"reportVersion": {
"type": "string"
},
"score": {
"maximum": 100,
"minimum": 0,
"type": "integer"
}
},
"required": [
"reportVersion",
"overallStatus",
"score",
"assessments",
"improvements"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Example shape — generated from the schema, not a captured live response
nullExamples
curl
curl "https://sandbox.weverpay.com/api/wever-pay/sandbox/services/commercial-readiness"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paidJavaScript
const res = await fetch("https://sandbox.weverpay.com/api/wever-pay/sandbox/services/commercial-readiness");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://sandbox.weverpay.com/api/wever-pay/sandbox/services/commercial-readiness")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- sandbox.weverpay.com
- Endpoint
- https://sandbox.weverpay.com/api/wever-pay/sandbox/services/commercial-readiness
- Machine-readable
/resources/4281.json