Home Automation & IoT · AI Chatbot

Home Assistant MCP Server logo

Home Assistant MCP Server

oleander/home-assistant-mcp-server

An MCP server for Home Assistant that allows querying and controlling smart home devices in natural language, supporting multiple transports and secure authentication.

Install

Environment variables

HASS_URLHASS_TOKEN
GitHub stars
1
Author
@oleander
Category
Home Automation & IoT, AI Chatbot
License
MIT
Updated
Oct 6, 2026

About Home Assistant MCP Server

A Model Context Protocol (MCP) server for integrating with Home Assistant, allowing LLMs to control and query your smart home.

Features

  • Query and control Home Assistant entities via natural language

  • Works with any MCP-compatible client (like Claude Desktop)

  • Provides tools for state management, service calls, history, and more

  • Secure authentication using Home Assistant long-lived access tokens

  • Multiple transport options (stdio for local processes, SSE for remote clients)

  • Demo mode with mock data for testing and demonstration when Home Assistant is not available

Tools (6)

  • states

    Query entity states

  • light

    Control a light

  • service

    Call Home Assistant services

  • history

    Retrieve historical entity data

  • error_log

    Get Home Assistant error log

  • devices

    Get all devices in Home Assistant

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
Claude Desktop logo

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

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