DC5 WHOIS for ChatGPT

tech.dc5.whois/dc5-whois

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

client:ChatGPT transport:streamable-http tools:4

Install DC5 WHOIS in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://whois.dc5.tech/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs