Api Endpoint

usdc-receipt-verifier.soloearn.workers.dev

Verify that a Base mainnet transaction paid at least N USDC to an address (optionally from a given sender, with K confirmations). Returns matched transfer, block time and confirmations. Read-only.

Open interactive test console

Offering

Provider: usdc-receipt-verifier.soloearn.workers.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://usdc-receipt-verifier.soloearn.workers.dev/v1/verify
MIME type: application/json
First seen: 2026-10-16T02:01:31.612Z
Last seen: 2026-11-02T11:57:22.925Z
Tags: None supplied

Website

Payment pricing

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

Payment option 1: 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x8ca7ae7A69312a37a11bDA85b8D13b79e9De944e"
  }
]

Observed health

Status: Healthy
Latest latency: 53 ms
Average latency: 511 ms
HTTP status: 402
Last checked: 2026-11-02T11:57:22.920Z
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": {
      "const": "http"
    },
    "method": {
      "const": "GET"
    },
    "queryParams": {
      "type": "object",
      "required": [
        "tx",
        "to",
        "min"
      ],
      "properties": {
        "tx": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{64}$"
        },
        "to": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$"
        },
        "min": {
          "type": "string"
        },
        "from": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$"
        },
        "confirmations": {
          "type": "string"
        }
      }
    }
  }
}

Output schema

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "type": "object",
      "properties": {
        "type": {
          "const": "http"
        },
        "method": {
          "const": "GET"
        },
        "queryParams": {
          "type": "object",
          "required": [
            "tx",
            "to",
            "min"
          ],
          "properties": {
            "to": {
              "type": "string",
              "pattern": "^0x[0-9a-fA-F]{40}$"
            },
            "tx": {
              "type": "string",
              "pattern": "^0x[0-9a-fA-F]{64}$"
            },
            "min": {
              "type": "string"
            },
            "from": {
              "type": "string",
              "pattern": "^0x[0-9a-fA-F]{40}$"
            },
            "confirmations": {
              "type": "string"
            }
          }
        }
      }
    },
    "output": {
      "type": "object",
      "properties": {
        "code": {
          "type": "string"
        },
        "verified": {
          "type": "boolean"
        }
      }
    }
  }
}