DB MCP Server for Gemini CLI

io.github.stucchi/db

Database MCP server for MySQL, PostgreSQL, MongoDB, and SQLite with SSH tunneling support.

client:Gemini CLI transport:stdio runtime:pypi

Install DB MCP Server in Gemini CLI

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

DB_TYPE

DB_DATABASE

DB_MODE

DB_HOST

DB_PORT

DB_USER

DB_PASSWORD

DB_URL

SSH_HOST

SSH_PORT

SSH_USER

SSH_KEY

SSH_PASSWORD

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

{
  "mcpServers": {
    "db": {
      "command": "uvx",
      "args": [
        "db-mcp-server"
      ],
      "env": {
        "DB_TYPE": "<DB_TYPE>",
        "DB_DATABASE": "<DB_DATABASE>",
        "DB_MODE": "<DB_MODE>",
        "DB_HOST": "<DB_HOST>",
        "DB_PORT": "<DB_PORT>",
        "DB_USER": "<DB_USER>",
        "DB_PASSWORD": "<DB_PASSWORD>",
        "DB_URL": "<DB_URL>",
        "SSH_HOST": "<SSH_HOST>",
        "SSH_PORT": "<SSH_PORT>",
        "SSH_USER": "<SSH_USER>",
        "SSH_KEY": "<SSH_KEY>",
        "SSH_PASSWORD": "<SSH_PASSWORD>"
      }
    }
  }
}

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

DB MCP Server in other clients

DB MCP Server MCP server