OPC UA Modeler MCP Server: Install & Setup

Install OPC UA Modeler in Claude Code

Remote URL

Claude Code

claude mcp add --transport http opc-ua-modeler https://api.opcua-modeler.sterfive.io/api/mcp

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

{
  "mcpServers": {
    "opc-ua-modeler": {
      "url": "https://api.opcua-modeler.sterfive.io/api/mcp"
    }
  }
}

npm

Claude Code

claude mcp add opc-ua-modeler -- npx -y node-opcua-modeler-mcp-server

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

{
  "mcpServers": {
    "opc-ua-modeler": {
      "command": "npx",
      "args": [
        "-y",
        "node-opcua-modeler-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What does the OPC UA Modeler MCP server do?

OPC UA companion spec types, namespace dependencies, and engineering units for AI agents

Is the OPC UA Modeler MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does OPC UA Modeler run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add OPC UA Modeler to Claude Code?

Run: claude mcp add --transport http opc-ua-modeler https://api.opcua-modeler.sterfive.io/api/mcp

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