Official MCP RegistryHosted serverrdapapi.iov1.2.0

RDAP API

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

Connect to Claude Code

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

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “io.rdapapi/rdap”. Verified through the vendor namespace.