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mcp/harbor
Claude Desktop

WAGO PLC for Claude Desktop

io.github.wagoalex/wago-plc-mcp-server

Read and monitor WAGO PLC parameters over the WDA REST API. Read-only unless writes are allowed.

client:Claude Desktop transport:stdio runtime:pypi

Install WAGO PLC in Claude Desktop

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "wago-plc-mcp-server": {
      "command": "uvx",
      "args": [
        "wago-plc-mcp-server"
      ],
      "env": {
        "TRANSPORT": "<TRANSPORT>",
        "WAGO_PLC_HOSTS": "<WAGO_PLC_HOSTS>",
        "DEFAULT_PLC_USERNAME": "<DEFAULT_PLC_USERNAME>",
        "DEFAULT_PLC_PASSWORD": "<DEFAULT_PLC_PASSWORD>",
        "WAGO_TIMEOUT_SECONDS": "<WAGO_TIMEOUT_SECONDS>",
        "WAGO_ALLOW_WRITES": "<WAGO_ALLOW_WRITES>",
        "AUDIT_LOG_FILE": "<AUDIT_LOG_FILE>"
      }
    }
  }
}

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

WAGO PLC in other clients

WAGO PLC MCP server