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mcp/harbor
Gemini CLI

WAGO PLC for Gemini CLI

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:Gemini CLI transport:stdio runtime:pypi

Install WAGO PLC in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.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>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

WAGO PLC in other clients

WAGO PLC MCP server