RDAP API for Gemini CLI

io.rdapapi/rdap

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

client:Gemini CLI transport:streamable-http tools:7

Install RDAP API in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "rdap": {
      "httpUrl": "https://rdapapi.io/mcp/rdap"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs