io.github.claymore666/debmatic-mcp MCP Server

io.github.claymore666/debmatic-mcp

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What is the io.github.claymore666/debmatic-mcp MCP server?

MCP server for controlling HomeMatic smart home devices via the CCU JSON-RPC API

How to install io.github.claymore666/debmatic-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

CCU_HOST
required
Hostname or IP of your HomeMatic CCU (debmatic, CCU3, or RaspberryMatic)
CCU_PASSWORD
required
secret
CCU admin password (same as the WebUI login)
CCU_USER
CCU username
CCU_HTTPS
Connect to the CCU via HTTPS (self-signed certificates supported)
CCU_PORT
CCU API port (80 for HTTP, 443 for HTTPS)
CACHE_DIR
Directory for the device type cache and session persistence
MCP_ALLOWED_ORIGINS
Comma-separated allowlist of browser origins. Unset = no cross-origin browser access (default-deny). An allowlisted origin is reflected exactly in Access-Control-Allow-Origin (never '*'); the list also drives DNS-rebinding origin checks
MCP_ALLOWED_HOSTS
Extra Host header values accepted by DNS-rebinding protection (comma-separated host:port); add your hostname when behind a proxy or container DNS name

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "debmatic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "debmatic-mcp",
        "--stdio"
      ],
      "env": {
        "CCU_HOST": "<YOUR_CCU_HOST>",
        "CCU_PASSWORD": "<YOUR_CCU_PASSWORD>",
        "CCU_USER": "<YOUR_CCU_USER>",
        "CCU_HTTPS": "<YOUR_CCU_HTTPS>",
        "CCU_PORT": "<YOUR_CCU_PORT>",
        "CACHE_DIR": "<YOUR_CACHE_DIR>",
        "MCP_ALLOWED_ORIGINS": "<YOUR_MCP_ALLOWED_ORIGINS>",
        "MCP_ALLOWED_HOSTS": "<YOUR_MCP_ALLOWED_HOSTS>"
      }
    }
  }
}