WHOIS for ChatGPT

io.github.kincaidyang/whois

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

client:ChatGPT transport:streamable-http tools:2

Install WHOIS in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://whois.ddnsip.cn/mcp

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