WhoisXML API MCP Server for ChatGPT

io.github.whois-api-llc/mcp-whoisxmlapi

35 WHOIS, DNS, IP, threat intelligence, email, and bulk tools for AI agents via WhoisXML API.

client:ChatGPT transport:streamable-http runtime:npm

Install WhoisXML API MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp-hosted.whoisxmlapi.com/mcp

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