Api Endpoint

payment-verifier.relayhop.workers.dev

Real-time on-chain payment verification and check via Base RPC. Returns structured signals: verified status, amount, sender, recipient, transaction confirmation, block number. Pay $0.005 USDC per check. Covers payment, transaction, address, contract, score, signals.

Open interactive test console

Offering

Provider: payment-verifier.relayhop.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://payment-verifier.relayhop.workers.dev/v1/check
MIME type: application/json
First seen: 2026-10-16T02:03:11.870Z
Last seen: 2026-11-04T01:59:42.686Z
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": "0x20BeFfad24499E9b3d45dD0971B1D6AFB0AE925D"
  }
]

Observed health

Status: Healthy
Latest latency: 88 ms
Average latency: 345 ms
HTTP status: 402
Last checked: 2026-11-04T01:59:42.680Z
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": {
        "tx": {
          "type": "string",
          "description": "Transaction hash (0x + 64 hex chars)"
        }
      },
      "required": [
        "tx"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ]
}

Output schema

{
  "type": "object",
  "properties": {
    "verified": {
      "type": "boolean"
    },
    "tx_hash": {
      "type": "string"
    },
    "chain": {
      "type": "string"
    },
    "block_number": {
      "type": "number"
    },
    "sender": {
      "type": "string"
    },
    "recipient": {
      "type": "string"
    },
    "amount": {
      "type": "string"
    },
    "asset": {
      "type": "string"
    },
    "confirmed_at": {
      "type": "number"
    },
    "signals": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}