SendThisFax for Gemini CLI

com.sendthisfax/fax

Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key.

client:Gemini CLI transport:streamable-http tools:4

Install SendThisFax in Gemini CLI

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

{
  "mcpServers": {
    "fax": {
      "httpUrl": "https://www.sendthisfax.com/mcp"
    }
  }
}

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