RDAP API for ChatGPT

io.rdapapi/rdap

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

client:ChatGPT transport:streamable-http tools:7

Install RDAP API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://rdapapi.io/mcp/rdap

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