Home Assistant MCP

Home Assistant MCP is a Model Context Protocol server that enables AI assistants to interact with Home Assistant.

Home Assistant MCP is a Model Context Protocol server that lets AI assistants interact with Home Assistant. It allows users to control smart home devices, query states, execute services, and manage automations using natural language. The server runs via a custom component, app, Docker, PyPI, or local stdio, working across various Home Assistant installation types. It is designed for users who want to integrate AI clients with their home automation setup. Supported clients include Claude Desktop, Claude.ai, and ChatGPT.

Home Assistant MCP at a glance

Best for: Software engineer
Runs on: macOS, Windows, Linux, Docker, API, self-hosted, open source
Pricing: Free
Released: September 2025
Category: AI agent tool
Website: github.com/homeassistant-ai/ha-mcp

Key features

Control smart home devices using natural language
Query device and system states
Execute Home Assistant services
Manage and edit automations
Run as an in-process custom component via HACS
Run as a Home Assistant app
Run via Docker or PyPI
Manage tools, feature flags, and backups from a sidebar panel

Use it for

Controlling smart home devices with natural language
Querying the current state of home sensors
Executing services in Home Assistant
Managing home automations through AI clients

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