OPC UA MCP Server

Item: OPC UA MCP Server
Rating: 71
Author: M8ven

Model Context Protocol (MCP) server for OPC UA operations. This server provides a set of tools to interact with OPC UA servers, including reading/writing variables, browsing nodes, calling methods, and performing batch operations.

→ midhunxavier/OPCUA-MCP · listed on mcp_so

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configOPCUA_SERVER_URL— "env": { "": "opc.tcp://localhost:4840" }

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/midhunxavier-opcua-mcp-insw9s)](https://m8ven.ai/mcp/midhunxavier-opcua-mcp-insw9s)

commit: 782ca25d26001c88b8e1b1441803686f4692b3f9

code hash: ddd5332c29278f01778c1d0f235b10949a6582d8b4233f4c7f78bd267d8f7da7

verified: 6/28/2026, 9:14:21 AM

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