Index onlineMerchant portal
Api Endpoint

agentresolver.vercel.app

Verify a completed Base USDC x402 exact-scheme settlement from its transaction hash. Reads the public Base receipt and transaction, confirms EIP-3009 payment shape, decodes USDC Transfer events, reports confirmation depth, and optionally...

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Offering

Provider
agentresolver.vercel.app
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://agentresolver.vercel.app/api/x402-settlement-verify
MIME type
application/json
First seen
2026-10-16T02:01:31.612Z
Last seen
Tags
X402, agent-tools

Website

Payment pricing

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

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.001 USDC
Atomic price: 1000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "1000",
    "payTo": "AoQNzm7dB7dhBXfgq9ywqkfkS68fg2e1JwcxrgXnkLXa"
  }
]

Observed health

Status
Healthy
Latest latency
58 ms
Average latency
255 ms
HTTP status
402
Last checked
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",
      "required": [
        "txHash"
      ],
      "additionalProperties": false,
      "properties": {
        "txHash": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{64}$",
          "description": "Base mainnet transaction hash returned by an x402 settlement."
        },
        "expectedPayTo": {
          "type": "string",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "description": "Optional expected USDC recipient; mismatch fails closed."
        },
        "expectedAmountAtomic": {
          "type": "string",
          "pattern": "^[0-9]{1,78}$",
          "description": "Optional expected six-decimal USDC atomic amount; mismatch fails closed."
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object",
      "required": [
        "settled",
        "verdict",
        "paymentShape",
        "transferCount"
      ],
      "additionalProperties": true,
      "properties": {
        "settled": {
          "type": "boolean"
        },
        "verdict": {
          "type": "string",
          "enum": [
            "verified",
            "reverted",
            "not_usdc_eip3009",
            "expectation_mismatch",
            "not_found"
          ]
        },
        "paymentShape": {
          "type": "string",
          "enum": [
            "eip3009-exact",
            "other",
            "unknown"
          ]
        },
        "transferCount": {
          "type": "integer",
          "minimum": 0
        }
      }
    }
  },
  "required": [
    "type"
  ]
}