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OPC UA MCP Server

by kukapay

An MCP server that connects to OPC UA-enabled industrial systems, allowing AI agents to monitor, analyze, and control operational data in real time. It bridges AI-driven workflows with industrial automation systems.

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What is OPC UA MCP Server?

This is an MCP server designed to interface with OPC UA servers, enabling AI agents to interact with industrial systems. It provides tools to read and write data to OPC UA nodes, facilitating real-time monitoring and control.

How to use OPC UA MCP Server?

First, install the necessary dependencies using pip install asyncua mcp[cli]. Then, configure your MCP client to point to the server, specifying the path to the main.py script and the OPC UA server URL. Use the provided tools (read_opcua_node, write_opcua_node) with appropriate node IDs and values to interact with the OPC UA server.

Key features of OPC UA MCP Server

  • Read OPC UA Nodes

  • Write to OPC UA Nodes

  • Seamless Integration with MCP clients

  • Real-time data access

  • Control of industrial devices

Use cases of OPC UA MCP Server

  • Real-time monitoring of industrial processes

  • AI-driven control of industrial equipment

  • Predictive maintenance based on sensor data

  • Integration of industrial data with AI models

FAQ from OPC UA MCP Server

What is OPC UA?

OPC UA (Open Platform Communications Unified Architecture) is a platform-independent standard for industrial interoperability.

What is MCP?

MCP is a framework for building tools that can be used by AI agents.

How do I find the OPC UA node ID?

The OPC UA node ID is specific to your OPC UA server and the device you are interacting with. Consult your device's documentation or use an OPC UA browser to find the correct node ID.

What data types are supported for writing to OPC UA nodes?

The server attempts to convert the provided value to the appropriate data type based on the node's definition. Ensure the value is compatible with the node's expected type.

How do I troubleshoot connection issues?

Verify that the OPC UA server URL is correct and accessible from the machine running the MCP server. Check for any firewall rules that may be blocking the connection.