debmatic-mcp

An open-source MCP server that enables AI agents to control HomeMatic smart home devices by interacting with the CCU JSON-RPC API. It supports configuration via environment variables, handles HTTPS connections with self-signed certificates, and includes security features like brute-force protection via fail2ban.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by claymore666

Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

Popularity 9 GitHub stars

What you can do with it

Control HomeMatic smart home devices
Interact with CCU JSON-RPC API
Manage smart home automation via LLM

Source and maintenance

Community listingRegistry 1.3.0MIT

mcp-registry: io.github.claymore666/debmatic-mcp@1.3.0 Source repository

Last repository push: Oct 26, 2026, 10:59 PM UTC
Latest release: v1.11.7
Maintenance checked: Nov 2, 2026, 3:46 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

debmatic-mcp 1.3.0

npmnpx

debmatic-mcp package definition

{
  "version": "1.3.0",
  "transport": "stdio",
  "identifier": "debmatic-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "packageArguments": [
    {
      "type": "positional",
      "value": "--stdio"
    }
  ],
  "environmentVariables": [
    {
      "name": "CCU_HOST",
      "format": "string",
      "isRequired": true,
      "description": "Hostname or IP of your HomeMatic CCU (debmatic, CCU3, or RaspberryMatic)"
    },
    {
      "name": "CCU_PASSWORD",
      "format": "string",
      "isRequired": true,
      "description": "CCU admin password (same as the WebUI login)"
    },
    {
      "name": "CCU_USER",
      "format": "string",
      "default": "Admin",
      "description": "CCU username"
    },
    {
      "name": "CCU_HTTPS",
      "format": "boolean",
      "default": "false",
      "description": "Connect to the CCU via HTTPS (self-signed certificates supported)"
    },
    {
      "name": "CCU_PORT",
      "format": "number",
      "default": "80",
      "description": "CCU API port (80 for HTTP, 443 for HTTPS)"
    },
    {
      "name": "CACHE_DIR",
      "format": "string",
      "default": "/data",
      "description": "Directory for the device type cache and session persistence"
    },
    {
      "name": "MCP_ALLOWED_ORIGINS",
      "format": "string",
      "description": "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"
    },
    {
      "name": "MCP_ALLOWED_HOSTS",
      "format": "string",
      "description": "Extra Host header values accepted by DNS-rebinding protection (comma-separated host:port); add your hostname when behind a proxy or container DNS name"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 2, 2026, 3:46 PM UTC · repository · passed · metadata changed · updated
Nov 2, 2026, 3:46 PM UTC · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "debmatic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "debmatic-mcp@1.3.0",
        "--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>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "debmatic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "debmatic-mcp@1.3.0",
        "--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>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "debmatic-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "debmatic-mcp@1.3.0",
        "--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>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "debmatic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "debmatic-mcp@1.3.0",
        "--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>"
      }
    }
  }
}

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