supcon-international/node-red-mcp-server

Item: supcon-international/node-red-mcp-server
Rating: 21
Author: M8ven

Model Context Protocol (MCP) server for Node-RED that allows language models to interact with Node-RED through a standardized API.

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// key findings

⚠️

Tool descriptions don’t match what handlers do

4 tools describe read intent but their handlers mutate — list-backups (line 235: fs.mkdir(backupDir, { recursive: true })); get-backup-flows (line 235: fs.mkdir(backupDir, { recursive: true })); backup-health (line 235: fs.mkdir(backupDir, { recursive: true }))

⚠️

Known vulnerabilities in dependencies: 16 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 dependencies16 high12 low

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

high@modelcontextprotocol/sdk@1.11.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.11.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.11.0GHSA-w48q-cv73-mx4w

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

highaxios@1.9.0GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.9.0GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

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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_BACKUP_PATH— /custom/backup/path

configMCP_MAX_BACKUPS— Maximum number of backups to keep

// 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 10 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/supcon-international-node-red-mcp-server-12xuor)](https://m8ven.ai/mcp/supcon-international-node-red-mcp-server-12xuor)

commit: b95822768fd6e0c7d06198da56464620c8dc0677

code hash: 995054bd795f3f4cfe107c9eec089fc405084effef0c464bd3eb028f2a6edce8

verified: 6/12/2026, 10:31:58 AM

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