custom mcp database for Gemini CLI

io.github.renanlido/custom-mcp-database

Run alias-based queries against PostgreSQL, MySQL, MongoDB and Oracle without exposing credentials.

client:Gemini CLI transport:stdio runtime:pypi

Install custom mcp database in Gemini CLI

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

{
  "mcpServers": {
    "custom-mcp-database": {
      "command": "uvx",
      "args": [
        "custom-mcp-database"
      ]
    }
  }
}

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