# Core
pip install mcp pyserial

# Optional: for HTTP device communication
pip install httpx

python server.py

{
  "mcpServers": {
    "robotics": {
      "command": "python",
      "args": ["/path/to/robotics-control-mcp/server.py"]
    }
  }
}

Tool: list_devices
Output: {"discovered_serial": [{"port": "/dev/cu.usbmodem1401", "description": "Arduino Mega 2560", "manufacturer": "Arduino"}], "discovered_count": 1}

Tool: send_command
Input: {"device": "/dev/cu.usbmodem1401", "command": "GET_STATUS", "baudrate": 9600}
Output: {"status": "ok", "response": ["STATUS: READY", "TEMP: 23.5", "BATTERY: 87%"]}

Tool: read_sensor
Input: {"device": "/dev/cu.usbmodem1401", "sensor_id": "temperature"}
Output: {"status": "ok", "response": ["temperature=23.5"], "parsed_values": {"temperature": 23.5}}

Tool: set_servo
Input: {"device": "/dev/cu.usbmodem1401", "channel": 0, "angle": 90.0, "speed": 50}
Output: {"status": "ok", "servo": {"channel": 0, "angle": 90.0, "speed": 50}}

Tool: run_gcode
Input: {"device": "/dev/ttyUSB0", "gcode": "G28\nG1 X50 Y50 Z10 F3000\nG1 X100 Y100 F1500", "baudrate": 115200}
Output: {"total_lines": 3, "successful": 3, "failed": 0}

Tool: send_command
Input: {"device": "http://192.168.1.100/api/command", "command": "LED_ON"}
Output: {"status": "ok", "response": {"led": "on", "brightness": 255}}

Tool: emergency_stop
Input: {"device": "/dev/ttyUSB0"}
Output: {"status": "activated", "emergency_stop": true, "message": "EMERGENCY STOP ACTIVATED. All commands blocked."}

Tool: emergency_stop
Input: {"release": true}
Output: {"status": "released", "emergency_stop": false, "message": "Emergency stop released. Commands enabled."}