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Home Assistant MCP Server

Integrates with Home Assistant to provide smart home control capabilities via Model Context Protocol (MCP).

Local serverstdio★ 3

What is the Home Assistant MCP Server?

Integrates with Home Assistant to provide smart home control capabilities via Model Context Protocol (MCP).

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Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Home Assistant MCP Server

{
  "mcpServers": {
    "home-assistant-server": {
      "command": "uv",
      "args": [
        "--directory",
        "/path/to/home-assistant-server",
        "run",
        "home-assistant-server"
      ]
    }
  }
}

Maintainer configuration example. Replace example paths and credential placeholders before connecting.

Configuration

VariableDescriptionRequired
HOMEASSISTANT_TOKENCredential the server authenticates with.Yes
HOMEASSISTANT_BASE_URLEndpoint or connection string the server talks to.Yes

Example prompts to try

  • “Use Home Assistant to Prompts.”
  • “Use Home Assistant to Tools.”
  • “Use Home Assistant to Debugging.”

Frequently asked questions

Currently, it supports control for lights (on/off, brightness), climate (temperature, HVAC modes), locks (lock/unlock), alarm control panels (arm/disarm), and humidifiers (humidity).

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