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mcp/harbor
Grok

PLCGateway for Grok

com.plcgateway/plcgateway

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

client:Grok transport:stdio runtime:npm

Install PLCGateway in Grok

.mcp.json (in your project root)

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

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

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

PLCGateway in other clients

PLCGateway MCP server