Index onlineMerchant portal
Api Endpoint

Agent Utility Suite

Counterparty / KYB / vendor and payee vetting in one call: OFAC sanctions screen of a name and crypto wallet, company identity (industry, HQ, size), domain age, email (MX, DMARC) and website checks, and an on-chain wallet risk check (Base, Ethereum). Returns block / review / clear with the reasons. Use before paying or onboarding someone. $0.02 USDC per call.

Open interactive test console

Offering

Provider
x402-agent-api.onrender.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Legal And Compliance
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402-agent-api.onrender.com/api/v1/counterparty-check
MIME type
Not provided
First seen
2026-10-16T01:50:32.458Z
Last seen
Tags
KYB, compliance, sanctions, due-diligence, Payments

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": "0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC"
  }
]

Observed health

Status
Healthy
Latest latency
132 ms
Average latency
137 ms
HTTP status
204
Last checked
Reachability
100% over 9 checks

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

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "chain": {
          "default": "base",
          "description": "Chain of `wallet`: \"base\" (default) or \"ethereum\".",
          "enum": [
            "base",
            "ethereum"
          ],
          "type": "string"
        },
        "domain": {
          "description": "Their website or email domain, e.g. \"acme.com\" (a URL or an email address is accepted).",
          "maxLength": 300,
          "minLength": 3,
          "type": "string"
        },
        "name": {
          "description": "The company or person, e.g. \"Acme Robotics Inc.\" Screened against OFAC and looked up as a company.",
          "maxLength": 200,
          "minLength": 2,
          "type": "string"
        },
        "via": {
          "description": "Optional: the tool whose next_calls suggested this call (filled in for you).",
          "maxLength": 64,
          "type": "string"
        },
        "wallet": {
          "description": "The EVM address you would pay or receive from, e.g. an x402 payTo.",
          "pattern": "^0x[0-9a-fA-F]{40}$",
          "type": "string"
        }
      },
      "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 schema

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