Kicad MCP Server

npm wrapper for the KiCad MCP Pro Python package.

Local serverstdioPython

What is the Kicad MCP server?

Kicad MCP server exists for a simple reason — assistants are far more useful when they can act on Kicad directly instead of describing what you should do. npm wrapper for the KiCad MCP Pro Python package.

What you get

Drive KiCad schematic, PCB, DRC/ERC, DFM, and manufacturing review from any MCP-capable AI agent.

Setting it up

The server ships on npm as kicad-mcp-pro, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

Configuration and credentials

You will need one environment variable: KICAD_MCP_MOUNT_PATH. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Choosing this one

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. It is maintained by GitHub Actions; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Kicad's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the kicad mcp server does with a few real requests.

How to install the Kicad MCP server

{
  "mcpServers": {
    "kicad-mcp-pro": {
      "command": "npx",
      "args": ["-y", "kicad-mcp-pro"],
      "env": {
        "KICAD_MCP_MOUNT_PATH": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
KICAD_MCP_MOUNT_PATHFilesystem location the server is allowed to use.Optional

Frequently asked questions

It connects Kicad to MCP-compatible AI assistants such as Claude and Cursor. Instead of copying data back and forth by hand, the assistant works with Kicad directly.