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Home Assistant Mcp

io.github.Vortitron/home-assistant-mcp ยท v0.17.3

Home Assistant and ESPHome for coding agents: states, services, automations, dashboards, flashing.

Website Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add home-assistant-mcp -e HA_URL=<HA_URL> -e HA_TOKEN=<HA_TOKEN> -e HA_ALLOW_WRITE=<HA_ALLOW_WRITE> -e VOMEHOME_TOKEN=<VOMEHOME_TOKEN> -- npx -y @vortitron/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "home-assistant-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@vortitron/[email protected]"
      ],
      "env": {
        "HA_URL": "<HA_URL>",
        "HA_TOKEN": "<HA_TOKEN>",
        "HA_ALLOW_WRITE": "<HA_ALLOW_WRITE>",
        "VOMEHOME_TOKEN": "<VOMEHOME_TOKEN>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "home-assistant-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@vortitron/[email protected]"
      ],
      "env": {
        "HA_URL": "<HA_URL>",
        "HA_TOKEN": "<HA_TOKEN>",
        "HA_ALLOW_WRITE": "<HA_ALLOW_WRITE>",
        "VOMEHOME_TOKEN": "<VOMEHOME_TOKEN>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "home-assistant-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@vortitron/[email protected]"
      ],
      "env": {
        "HA_URL": "<HA_URL>",
        "HA_TOKEN": "<HA_TOKEN>",
        "HA_ALLOW_WRITE": "<HA_ALLOW_WRITE>",
        "VOMEHOME_TOKEN": "<VOMEHOME_TOKEN>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
HA_URL
Optional		Your Home Assistant's address, e.g. http://homeassistant.local:8123 (or use VOMEHOME_TOKEN instead)
HA_TOKEN
Optional, secret		A Home Assistant long-lived access token
HA_ALLOW_WRITE
Optional		Set to true to allow service calls and edits; reads only without it
VOMEHOME_TOKEN
Optional, secret		A key from the Vome app's Agent tab, to reach the home through Vome instead of HA_URL and HA_TOKEN

Details

Package@vortitron/[email protected] (NPM, stdio)
First published4 Nov 2026
Last updated4 Nov 2026
Registry nameio.github.Vortitron/home-assistant-mcp

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