RDAP API

io.rdapapi/rdap

Normalized JSON for any domain across 1,200+ TLDs, reading WHOIS where no RDAP server exists.

Description as published in the official MCP registry.

Answers, but requires sign-in before the handshake. Checked 2026-10-04.

What we measured

Endpoint	`https://rdapapi.io/mcp/rdap`	registry
Handshake	Answers, but requires sign-in before the handshake (286 ms)	our check, 2026-10-04
Registry version	1.2.0 · active · updated 2026-09-02	registry

Signed reports

No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.

Connect

claude mcp add --transport http rdap https://rdapapi.io/mcp/rdap

Commands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.

Related servers

WHOIS Lookup & Domain Age Checker: Bulk Expiry, RDAP from CSV Registration date, expiry, domain age, registrar and nameservers for every domain in an…

Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.rdapapi/rdap.