ChatGPT

OPC UA Modeler for ChatGPT

io.github.node-opcua/node-opcua-modeler-mcp-server

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

client:ChatGPT transport:streamable-http runtime:npm tools:12

Install OPC UA Modeler in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.opcua-modeler.sterfive.io/api/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs

What ChatGPT can do once it is connected

OPC UA Modeler in other clients

OPC UA Modeler MCP server