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Homeassistant Light Mcp

io.github.Koneisto/HomeAssistant-Light-MCP · v0.6.1

Control Home Assistant lights and scenes. Lights only by design for safety.

Connect Runs on your machine

Terminal
claude mcp add homeassistant-light-mcp -e HA_URL=<HA_URL> -e HA_TOKEN=<HA_TOKEN> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "homeassistant-light-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "HA_URL": "<HA_URL>",
        "HA_TOKEN": "<HA_TOKEN>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "homeassistant-light-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "HA_URL": "<HA_URL>",
        "HA_TOKEN": "<HA_TOKEN>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "homeassistant-light-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "HA_URL": "<HA_URL>",
        "HA_TOKEN": "<HA_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
Required
Home Assistant URL (e.g., http://192.168.1.100:8123)
HA_TOKEN
Required, secret
Home Assistant long-lived access token

Details

Package[email protected] (NPM, stdio)
First published8 Dec 2025
Last updated8 Dec 2025
Registry nameio.github.Koneisto/HomeAssistant-Light-MCP

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