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10 days ago
glama

MCP PLC Core

Universal MCP server for industrial PLC communication, enabling AI agents to read sensors, alarms, status, setpoints, and write setpoints via adapters for Modbus, S7, or custom PLCs.

→ Maxkrempl/mcp-plc-core· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 3 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.
// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

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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.
configPLC_ADAPTER— modbus Adapter to use
configPLC_HOST— 192.168.1.100 npx mcp-plc --adapter modbus
configPLC_PORT— varies PLC port (502 for Modbus, 102 for S7)
configPLC_RACK— 0 Rack number (S7 only)
configPLC_SLOT— 1 Slot number (S7: 1, S7-300/400: 2)
// 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 6 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/maxkrempl-mcp-plc-core-1pshnw)](https://m8ven.ai/mcp/maxkrempl-mcp-plc-core-1pshnw)
commit: 245238770366a3dfc957068648097dec36cddf45
code hash: 2ca03b1856e307e49e3b33e928e0ebfa58ad6082673750fd9f2650fc21cb2492
verified: 7/21/2026, 8:55:15 AM
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