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mcp/harbor
Claude Desktop

OPC-UA MCP Server for Claude Desktop

io.github.mwieczorkiewicz/opcua-mcp

Read, write, browse, search, and subscribe to live data on an OPC-UA industrial automation server.

client:Claude Desktop transport:stdio runtime:oci

Install OPC-UA MCP Server in Claude Desktop

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

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{
  "mcpServers": {
    "opcua-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/mwieczorkiewicz/opcua-mcp:main-29734c4"
      ],
      "env": {
        "OPCUA_ENDPOINT": "<OPCUA_ENDPOINT>",
        "OPCUA_AUTH_MODE": "<OPCUA_AUTH_MODE>",
        "OPCUA_USERNAME": "<OPCUA_USERNAME>",
        "OPCUA_PASSWORD": "<OPCUA_PASSWORD>",
        "OPCUA_SECURITY_POLICY": "<OPCUA_SECURITY_POLICY>",
        "OPCUA_SECURITY_MODE": "<OPCUA_SECURITY_MODE>",
        "SERVER_TRANSPORT": "<SERVER_TRANSPORT>"
      }
    }
  }
}

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

OPC-UA MCP Server in other clients

OPC-UA MCP Server MCP server