Marketplace · API · x402

x402.ottoai.services/whois-lookup

Registration data for any domain, straight from authoritative RDAP registries (the structured WHOIS successor): registrar, ICANN/EPP domain status codes, creation, last-updated and expiration dates, authoritative nameservers, and DNSSEC delegation. The fast, license-clean way for an agent to vet a domain, sender, or counterparty. Keyless, structured JSON, pay-per-call.

Endpointhttps://x402.ottoai.services/whois-lookup
Trust✓ Verified callable · 100% uptime over 1 checks · ~506 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x0E84dDEdAaE6A779c462C22a59F301EC31B6b808
methodGET
last updated2026-11-11T14:33:41.934Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402.ottoai.services/whois-lookup
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-1a1752fb7b001d41

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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