WAGO PLC MCP Server: Install & Setup

Install WAGO PLC in Claude Code

PyPI (uv)

Claude Code

claude mcp add wago-plc -e TRANSPORT=... -e WAGO_PLC_HOSTS=... -e DEFAULT_PLC_USERNAME=... -e DEFAULT_PLC_PASSWORD=... -e WAGO_ALLOW_WRITES=... -- uvx wago-plc-mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Docker

Claude Code

claude mcp add wago-plc -e TRANSPORT=... -e WAGO_PLC_HOSTS=... -e DEFAULT_PLC_USERNAME=... -e DEFAULT_PLC_PASSWORD=... -e WAGO_ALLOW_WRITES=... -- docker run -i --rm -e TRANSPORT -e WAGO_PLC_HOSTS -e DEFAULT_PLC_USERNAME -e DEFAULT_PLC_PASSWORD -e WAGO_ALLOW_WRITES docker.io/wagoalex/wago-plc-mcp-server:2.4.4

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "wago-plc": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "TRANSPORT",
        "-e",
        "WAGO_PLC_HOSTS",
        "-e",
        "DEFAULT_PLC_USERNAME",
        "-e",
        "DEFAULT_PLC_PASSWORD",
        "-e",
        "WAGO_ALLOW_WRITES",
        "docker.io/wagoalex/wago-plc-mcp-server:2.4.4"
      ],
      "env": {
        "TRANSPORT": "...",
        "WAGO_PLC_HOSTS": "...",
        "DEFAULT_PLC_USERNAME": "...",
        "DEFAULT_PLC_PASSWORD": "...",
        "WAGO_ALLOW_WRITES": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the WAGO PLC MCP server do?

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

Is the WAGO PLC MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does WAGO PLC run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add WAGO PLC to Claude Code?

Run: claude mcp add wago-plc -e TRANSPORT=... -e WAGO_PLC_HOSTS=... -e DEFAULT_PLC_USERNAME=... -e DEFAULT_PLC_PASSWORD=... -e WAGO_ALLOW_WRITES=... -- uvx wago-plc-mcp-server

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