mcp-n8n

Item: mcp-n8n
Rating: 60
Author: M8ven

An MCP server for N8N that allows users to build, manage, and execute workflows through natural language, with 18 tools covering CRUD, execution, and intelligent workflow construction using templates, scaffolds, or LLM-based generation.

→ pauleandersonn/mcp-n8n · 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.

🔐

You'll be asked for 1 credential: N8N_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// 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@1.17.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.17.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.17.0GHSA-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.

configLOG_LEVEL

🔐 secretN8N_API_KEY— key criada no N8N UI (Settings → API → Create API Key)

configN8N_BASE_URL— "": "http://localhost:5678/api/v1",

configN8N_TEMPLATES_DIR— sync_from_templates — importa todos os JSONs de pro N8N

configN8N_VERSIONS_DIR— Versões ficam em /.versions/. Verifique que o arquivo existe.

// 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/pauleandersonn-mcp-n8n-1qhye1)](https://m8ven.ai/mcp/pauleandersonn-mcp-n8n-1qhye1)

commit: 7ed8d7b00a0bbb5b02b23616b8482526ca7aa9fa

code hash: 74ad2227f0e6dcf4d5ee9ac5e8ea0ea6a8bdbd4b7bcddd9710212a508a54a09e

verified: 7/7/2026, 9:56:35 AM

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