Mcp Server Home Assistant

What is MCP Server for Home Assistant?

The MCP Server for Home Assistant is a specialized server designed to facilitate the integration of the Model Context Protocol (MCP) within the Home Assistant ecosystem. This server acts as a bridge, enabling seamless communication between various smart home devices and the Home Assistant platform, enhancing automation and control capabilities.

Features of MCP Server for Home Assistant

• Integration with Home Assistant: The MCP Server allows for easy integration with Home Assistant, providing users with a unified interface to manage their smart home devices.
• Real-time Communication: It supports real-time data exchange, ensuring that commands and updates are processed instantly, which is crucial for time-sensitive applications.
• User-friendly Interface: The server comes with a straightforward setup process and an intuitive user interface, making it accessible even for those with limited technical knowledge.
• Open Source: Being an open-source project, users can contribute to its development, customize it to their needs, or even fork it for personal use.
• Community Support: The MCP Server benefits from a vibrant community of users and developers who provide support, share experiences, and contribute to its ongoing improvement.

How to Set Up MCP Server for Home Assistant

1. Installation: Begin by downloading the MCP Server from its GitHub repository. Follow the installation instructions provided in the documentation.
2. Configuration: Once installed, configure the server settings to match your Home Assistant setup. This may include setting up network parameters and device connections.
3. Integration: Add the MCP Server to your Home Assistant configuration. This typically involves editing the configuration.yaml file to include the MCP integration.
4. Testing: After configuration, test the server to ensure it communicates effectively with your Home Assistant setup and connected devices.
5. Customization: Explore additional features and customization options to tailor the server to your specific smart home needs.

Frequently Asked Questions

Q: Is the MCP Server compatible with all smart home devices?

A: The MCP Server is designed to work with a wide range of smart home devices, but compatibility may vary. Check the documentation for a list of supported devices.

Q: Can I contribute to the MCP Server project?

A: Yes! The MCP Server is an open-source project, and contributions are welcome. You can report issues, suggest features, or submit code improvements via the GitHub repository.

Q: What are the system requirements for running the MCP Server?

A: The MCP Server can run on various platforms, including Raspberry Pi and other Linux-based systems. Refer to the installation guide for specific requirements.

Q: How do I troubleshoot connection issues with my devices?

A: If you encounter connection issues, check the server logs for error messages, ensure your devices are powered on and connected to the same network, and verify your configuration settings.

Q: Is there a mobile app for managing the MCP Server?

A: Currently, there is no dedicated mobile app, but you can manage the MCP Server through the Home Assistant mobile app once it is integrated.

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