# Install dependencies
pip install -r requirements.txt

# Configure your PLC connection
cp config.example.yaml config.yaml
# Edit config.yaml with your PLC IP and settings

# Run the server (stdio mode for MCP)
python -m plc_mcp_server

# Or run in HTTP/SSE mode
python -m plc_mcp_server --transport sse --port 8080

{
  "mcpServers": {
    "plc": {
      "command": "python",
      "args": ["-m", "plc_mcp_server"],
      "cwd": "/path/to/plc-mcp-server"
    }
  }
}

plc-mcp-server/
├── plc_mcp_server/
│   ├── __init__.py
│   ├── __main__.py          # Entry point
│   ├── server.py            # MCP server implementation
│   ├── plc/
│   │   ├── __init__.py
│   │   ├── client.py        # PLC connection manager
│   │   ├── allen_bradley.py # ControlLogix driver
│   │   ├── siemens.py       # S7 driver (future)
│   │   └── modbus.py        # Modbus driver (future)
│   ├── tools/
│   │   ├── __init__.py
│   │   ├── tags.py          # Tag read/write tools
│   │   ├── alarms.py        # Alarm tools
│   │   └── diagnostics.py   # Status/diagnostic tools
│   ├── resources/
│   │   ├── __init__.py
│   │   └── tag_database.py  # Tag list resource
│   └── safety/
│       ├── __init__.py
│       ├── whitelist.py     # Write permission control
│       └── audit.py         # Audit logging
├── config.example.yaml
├── requirements.txt
├── pyproject.toml
└── tests/
    └── ...