S7 MCP Bridge

Item: S7 MCP Bridge
Rating: 74
Author: M8ven

Connects AI agents to Siemens industrial PLCs for automatic monitoring and control of industrial equipment.

→ cadugrillo/s7-mcp-bridge · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

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.

// known CVEs in dependencies1 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highmcp-framework@0.2.2GHSA-353c-v8x9-v7c3

MCP-Framework: Unbounded memory allocation in readRequestBody allows denial of service via HTTP transport

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// required environment variables

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

configMCP_SERVER_PORT— export =57001 //optional

configPLC_IP_ADDRESSES— export ="192.168.2.200, 192.168.2.201, 192.168.2.202"

configPLC_NAMES— export ="PLC1, PLC2, PLC3" //optional

configTRANSPORT— export ="http-stream" //optional

// 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 2 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/cadugrillo-s7-mcp-bridge-1rjrnh)](https://m8ven.ai/mcp/cadugrillo-s7-mcp-bridge-1rjrnh)

commit: 0e15003a91febf17a5a93b1dc7334e0df7b62419

code hash: 6193410708a9c142531c547cbcc9106c12dba02420f8a28cd893e02703d74ed6

verified: 7/21/2026, 9:07:02 AM

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