DNS records, WHOIS/RDAP, IP ownership and domain reports for AI agents, paid per call via x402.
AgentPay Domain Lookup API is a free Development API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
DNS, WHOIS/RDAP, IP ownership and one-call domain reports.
Details from agentpay-lookup.agentpay-apis.workers.dev.

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Yes. The AgentPay Domain Lookup API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The AgentPay Domain Lookup API requires no authentication, so you can start making requests without signing up.
Yes. The AgentPay Domain Lookup API supports CORS, so front-end JavaScript can call it directly.
Yes. The AgentPay Domain Lookup API is served over HTTPS, so it's safe to use in production.