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mcp/harbor
Gemini CLI

PLCGateway for Gemini CLI

com.plcgateway/plcgateway

Ask your plant: live PLC data, alarms, history, OEE and reports from your on-premises PLCGateway.

client:Gemini CLI transport:stdio runtime:npm

Install PLCGateway 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": {
    "plcgateway": {
      "command": "npx",
      "args": [
        "-y",
        "@plcgateway/mcp"
      ],
      "env": {
        "PLCGATEWAY_URL": "<PLCGATEWAY_URL>",
        "PLCGATEWAY_TOKEN": "<PLCGATEWAY_TOKEN>"
      }
    }
  }
}

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

PLCGateway in other clients

PLCGateway MCP server