UPDATE

Homey now offer their own MCP Server: https://homey.app/en-gb/news/introducing-the-homey-mcp-server/

MCP Server for Homey

Model Context Protocol (MCP) server for interacting with the Homey smart home platform.

Features

• Device Management: List and control all Homey devices

• Capability Control: Set device capabilities (on/off, brightness, temperature, etc.)

• Zone Management: List and organize zones

• Flow Automation: List and trigger Homey Flows

Examples

• "Show me all lights that are on downstairs"

• "Can you turn on the livingroom light and set its brightness to 75%"

• "What is the livingrooms temperature?"

Prerequisites

• Node.js >= 18

• A Homey Pro device with local API access

• Homey API token and local IP address

Getting Homey API Credentials

1. Navigate to Settings → API Keys in the Homey Web App

2. Tap "New API Key"

3. Give it a name and select appropriate permissions

4. Copy the generated API token

5. Find your Homey's local IP address in Settings → General → Network

Installation

Configuration

Create a .env file or set environment variables:

Usage

Running the Server

Claude Desktop Configuration

Add to your Claude Desktop config file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json Windows: %APPDATA%\Claude\claude_desktop_config.json

Available Tools

list_devices

List all devices connected to Homey with their capabilities and status.

get_device

Get detailed information about a specific device.

Parameters:

• deviceId (string): The ID of the device

set_capability

Set a capability value for a device.

Parameters:

• deviceId (string): The ID of the device

• capability (string): The capability to set (e.g., onoff, dim, target_temperature)

• value (any): The value to set

Examples:

• Turn on a light: { deviceId: "abc123", capability: "onoff", value: true }

• Set brightness: { deviceId: "abc123", capability: "dim", value: 0.5 }

• Set temperature: { deviceId: "abc123", capability: "target_temperature", value: 21 }

list_zones

List all zones in your Homey setup.

list_flows

List all available Flows.

trigger_flow

Trigger a specific Homey Flow.

Parameters:

• flowId (string): The ID of the flow to trigger

Development

Watch Mode

Lint

Fix Linting Errors

Project Structure

Common Device Capabilities

• onoff: Turn device on/off (boolean)

• dim: Brightness level (0-1)

• target_temperature: Target temperature (number)

• measure_temperature: Current temperature (read-only)

• measure_power: Power consumption (read-only)

• measure_humidity: Humidity level (read-only)

• volume_set: Volume level (0-1)

• speaker_playing: Playback state (boolean)

Troubleshooting

Connection Issues

• Verify your Homey's local IP address hasn't changed

• Ensure the API token has sufficient permissions

• Check that your device is on the same network as Homey

Device Not Found

• Use list_devices to get the correct device ID

• Verify the device is available in the Homey app

License

MIT