KiCAD MCP 服务器

Create a new board with ESP32, add an LED with resistor, route the traces, and export Gerbers

git clone https://github.com/LIsha-P-BNC/kicad_mcp.git
cd kicad_mcp

npm install
pip install -r requirements.txt

npm run build

{
  "mcpServers": {
    "kicad": {
      "command": "node",
      "args": ["C:\\path\\to\\kicad_mcp\\dist\\server.js"],
      "env": {
        "KICAD_PATH": "C:\\Program Files\\KiCad\\8.0\\bin"
      }
    }
  }
}

{
  "mcpServers": {
    "kicad": {
      "command": "node",
      "args": ["/path/to/kicad_mcp/dist/server.js"],
      "env": {
        "KICAD_PATH": "/usr/bin"
      }
    }
  }
}

1. "Create a new project called HelloPCB"
2. "Set board size to 50mm x 50mm"
3. "Place an ESP32-C3 at the center"
4. "Add an LED with 330Ω resistor"
5. "Connect GPIO2 to the LED through the resistor"
6. "Run DRC"
7. "Export Gerber files"

Design a voltage divider with 10k and 5k resistors on a 30x20mm board

Create a sensor board using only JLCPCB basic parts, export with assembly files

Show me how to create a 4-layer board with impedance-controlled traces

Place 20 decoupling capacitors in a grid pattern near all ICs

- create_project
- place_component
- route_trace
- run_drc
- export_gerber
- search_symbols
- add_schematic_component
- get_board_2d_view

Create a 100x80mm board
Add an LED at position (50, 40)mm
Route a trace from R1 to C1
Show me the board

Design a USB-powered ESP32 board with voltage regulator,
4 status LEDs, I2C sensor connector, and mounting holes,
optimized for JLCPCB assembly

Place ten 0.1µF capacitors near each IC for decoupling
Add test points for all power nets
Export complete manufacturing package (Gerbers, BOM, positions)

# Set up API keys (optional, for database download)
export JLCPCB_API_KEY="your_key"
export JLCPCB_API_SECRET="your_secret"

Download JLCPCB parts database
Search JLCPCB for "STM32F103" with basic parts only
Get pricing for LCSC part C2286
Find cheaper alternative to current resistor

┌─────────────────┐
│   AI Assistant  │  (Claude, etc.)
└────────┬────────┘
         │ MCP Protocol
┌────────▼────────┐
│   MCP Server    │  (TypeScript/Node.js)
│   (Router)      │
└────────┬────────┘
         │ JSON-RPC
┌────────▼────────┐
│ Python Backend  │  (KiCAD API)
│  (SWIG/IPC)     │
└────────┬────────┘
         │ Python API
┌────────▼────────┐
│     KiCAD       │  (PCB Design Software)
└─────────────────┘