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n8n MCP Server

Enables management of n8n workflows directly within LLMs through the Model Context Protocol, including listing, executing, and monitoring workflows.

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// key findings
⚠️
Known vulnerabilities in dependencies: 13 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 dependencies13 high13 low

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

highaxios@1.8.2GHSA-35jp-ww65-95wh

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

highaxios@1.8.2GHSA-3g43-6gmg-66jw

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

highaxios@1.8.2GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

highaxios@1.8.2GHSA-4hjh-wcwx-xvwj

Axios is vulnerable to DoS attack through lack of data size check

highaxios@1.8.2GHSA-6chq-wfr3-2hj9

Axios: Header Injection via Prototype Pollution

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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.
configHOST
configLOG_LEVEL
🔐 secretN8N_API_KEYYour n8n API key (generate this in n8n settings)
configN8N_BASE_URLURL to your n8n instance (e.g., http://localhost:5678/api)
configPORT
// 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/dopehunter-n8n-mcp-server-complete-1pg4eh)](https://m8ven.ai/mcp/dopehunter-n8n-mcp-server-complete-1pg4eh)
commit: 408c82e0de4cc54e1d0d75b96d2ef5961fa37304
code hash: 3ff20dae8e2883e8bd41ca1cf2ca3f69b8243bd387318169bd1d24cbfbbfdeb7
verified: 6/13/2026, 9:58:16 AM
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