Api Endpoint

api.402xagent.com

Verified catalog reliability lookup: x402 endpoints for a task at or under a price, with our own paid receipts and known-answer pass/fail. $0.02 USDC on Base per call.

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Offering

Provider: api.402xagent.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Api
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.402xagent.com/v1/lookup/paid
MIME type: application/json
First seen: 2026-10-16T02:01:55.574Z
Last seen: 2026-11-02T21:15:04.621Z
Tags: X402, catalog, reliability, receipts, infra

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x37cfCC8a29e9ff9458902B29E31E42dc7B718674"
  }
]

Observed health

Status: Healthy
Latest latency: 220 ms
Average latency: 688 ms
HTTP status: 402
Last checked: 2026-11-02T21:15:04.614Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "task": {
          "type": "string",
          "description": "task name, e.g. web-search (see /v1/tasks); task or endpoint is required"
        },
        "max_price": {
          "type": "string",
          "description": "maximum listed price per call, USD, e.g. 0.01"
        },
        "n": {
          "type": "string",
          "description": "paid receipts per service, 1-20 (default 5)"
        },
        "limit": {
          "type": "string",
          "description": "services returned, 1-20 (default 10)"
        },
        "endpoint": {
          "type": "string",
          "description": "a service id or endpoint URL instead of a task"
        },
        "client": {
          "type": "string",
          "description": "your agent or app name (optional)"
        },
        "ref": {
          "type": "string",
          "description": "where you found this lookup (optional, attribution only)"
        },
        "payer": {
          "type": "string",
          "description": "your 0x wallet (optional)"
        }
      }
    },
    "headers": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}