Kicad MCP Server vs KiCad Copilot

In-depth architectural comparison of the Kicad MCP Server and KiCad Copilot MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Kicad MCP Server when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Kicad MCP Server Details

Choose KiCad Copilot when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore KiCad Copilot Details

Feature & Specification Comparison

Specification	Kicad MCP Server Developer Tools	KiCad Copilot Developer Tools
Summary	MCP server for AI-assisted PCB design with KiCad 9.x	File-oriented MCP server for KiCad schematics, PCB placement, routing, and pours.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "kicad-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "kicad-mcp-server"
      ]
    }
  }
}

{
  "mcpServers": {
    "kicad-copilot": {
      "command": "npx",
      "args": [
        "-y",
        "kicad-copilot-mcp"
      ]
    }
  }
}

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