Home Assistant MCP

mcp-server-home-assistant

A Model Context Protocol Server for Home Assistant. See Model Context Protocol for context.

The custom component required by this integration is moving to Home Assistant Core in https://github.com/home-assistant/core/pull/134122

Usage in Claude Desktop

  1. Install the home-assistant-model-context-protocol custom component in your Home Assistant instance
  2. Create a Long Lived Access Token
  3. Clone this git repo to a path like /Users/allen/Development/mcp-server-home-assistant
  4. Edit your claude_desktop_config.json with something like this and include your home assistant url and api token:
    { "mcpServers": { "Home-assistant": { "command": "uv", "args": [ "--directory", "/Users/allen/Development/mcp-server-home-assistant", "run", "mcp-server-home-assistant", "-v", "-v" ], "env": { "HOME_ASSISTANT_WEB_SOCKET_URL": "http://localhost:8123/api/websocket", "HOME_ASSISTANT_API_TOKEN": "byJhbVci0iJIUzI1ii1sInR5cCI6IkpXVCJ9..... } } } }
  5. You can view the logs e.g. ~Library/Logs/Claude/mcp-server-Home-assistant.log to understand what is happening
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security - not tested
A
license - permissive license (Apache 2.0)
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quality - not tested

Expose all Home Assistant voice intents through a Model Context Protocol Server allowing home control.

  1. Usage in Claude Desktop