Google Home MCP Server

What is Google Home MCP Server?

An MCP server that enables control of Google Home smart plugs through the Smart Home API. It uses OAuth 2.0 authentication and integrates with Google Cloud and Actions on Google projects. Designed for developers who want to manage smart plugs programmatically.

How to use Google Home MCP Server?

Set up a Smart Home Action project in the Actions on Google Console, configure OAuth 2.0 client credentials, install dependencies with pnpm install, copy config.json.example to config.json with your OAuth Client ID and Secret, build with pnpm build, and start with pnpm start. Use the provided tools (list_smart_plugs, control_smart_plug, get_smart_plug_state) to interact with smart plugs.

Key features of Google Home MCP Server

• List all smart plugs and their current states
• Turn smart plugs on or off
• Get real-time state of a specific smart plug
• Automatic device state refresh
• OAuth2 authentication with Smart Home API

Use cases of Google Home MCP Server

• AI assistant controlling smart plugs via natural language
• Home automation scripts that manage plug states
• Monitoring and logging plug on/off status over time
• Integrating smart plug control into larger MCP-based workflows