HQBase for Gemini CLI

io.github.hqbase/hqbase

Connect AI agents to your self-hosted HQBase shared email workspace.

client:Gemini CLI transport:streamable-http

Install HQBase in Gemini CLI

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

{
  "mcpServers": {
    "hqbase": {
      "httpUrl": "https://{installation_domain}/mcp"
    }
  }
}

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