Web & domain · x402

rdap

Domain registration data via RDAP (the official WHOIS successor): registrar, creation/expiry/update dates, status, nameservers, DNSSEC, age in days.

0.002 USDC / call · {atomic} atomic · 2000 atomic

Endpoint

GET|POST https://x402-gateway.forge-x402.workers.dev/api/rdap
MCP tool:: rdap

Parameters

Name	Required	Type	Description
`domain`	Required	string	—

Example request (unpaid — expect 402)

curl -sS -D - "https://x402-gateway.forge-x402.workers.dev/api/rdap?domain=wikipedia.org"

Example 402 challenge

The same object is also sent as a base64 PAYMENT-REQUIRED header. Amounts are atomic USDC units (6 decimals).

{
  "x402Version": 2,
  "error": "Payment required",
  "resource": {
    "url": "https://x402-gateway.forge-x402.workers.dev/api/rdap",
    "description": "Domain registration data via RDAP (the official WHOIS successor): registrar, creation/expiry/update dates, status, nameservers, DNSSEC, age in days.",
    "mimeType": "application/json"
  },
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "amount": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7",
      "maxTimeoutSeconds": 120,
      "extra": {
        "name": "USD Coin",
        "version": "2"
      }
    }
  ]
}

Retry with payment

curl -sS "https://x402-gateway.forge-x402.workers.dev/api/rdap?domain=wikipedia.org" \
  -H "PAYMENT-SIGNATURE: $PAYMENT"

Example response

{
  "domain": "EXAMPLE.COM",
  "registrar": "RESERVED-Internet Assigned Numbers Authority",
  "created": "1995-08-14T04:00:00Z",
  "expires": "2026-08-13T04:00:00Z",
  "age_days": 11400,
  "nameservers": [
    "A.IANA-SERVERS.NET"
  ]
}