{"name":"domain-availability","description":"Domain availability / RDAP lookup / WHOIS replacement / domain registration checker / expiry date lookup. Returns is_registered, registrar, registration date, expiry date, days_until_expiry, and current EPP status flags for any TLD that supports RDAP (effectively all gTLDs and most ccTLDs). Backed by rdap.org, the public RFC-7480-compliant aggregator. 404s map to is_registered: false rather than an error.","price":"$0.005","method":"POST","input_schema":{"properties":{"domain":{"type":"string","description":"Domain to check (e.g. 'example.com'). Strip protocol/path automatically."}},"required":["domain"]},"input_example":{"domain":"example.com"},"output_example":{"domain":"example.com","is_registered":true,"registrar":"Reserved by IANA","status":["client transfer prohibited"],"registered_date":"1995-08-14T04:00:00Z","expires_date":"2026-08-13T04:00:00Z","last_changed":"2025-08-14T07:01:31Z","days_until_expiry":97,"source":"rdap.org"},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}