DC5 WHOIS for Claude Code

tech.dc5.whois/dc5-whois

WHOIS, RDAP, DNS, IP / ASN / CIDR and Web3 name (ENS, Unstoppable, Handshake) lookups. No API key.

client:Claude Code transport:streamable-http tools:4

Install DC5 WHOIS in Claude Code

run in your project directory

claude mcp add --transport http dc5-whois https://whois.dc5.tech/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs