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Claude Desktop

plcsense for Claude Desktop

com.plcsense/mcp

Read-only TwinCAT ST intelligence: resolve symbols, library APIs, docs, validate PLC code.

client:Claude Desktop transport:stdio runtime:npm

Install plcsense in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

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{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@zeugwerk/plcsense"
      ],
      "env": {
        "PLCSENSE_LICENSE_KEY": "<PLCSENSE_LICENSE_KEY>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

plcsense in other clients

plcsense MCP server