RDAP APIv1.3.0remote
Normalized JSON for any domain across 1,200+ TLDs, reading WHOIS where no RDAP server exists.
io.rdapapi/rdap
RDAP API for developers. Normalized JSON for any domain across 1,200+ TLDs, the modern WHOIS replacement. 7-day free trial. From $9/mo.
RDAP API (rdapapi.io) publishes 1 MCP server on the Official MCP Registry, run remotely. That ranks it #916 of 16,990 companies by servers shipped, with its latest release on Oct 10, 2026.
Normalized JSON for any domain across 1,200+ TLDs, reading WHOIS where no RDAP server exists.