n8n Workflow Builder MCP Server

Enables users to create, manage, and monitor n8n workflows through natural language using AI interfaces like Claude and Cursor. It supports multi-instance environments and provides tools for workflow lifecycle management, execution monitoring, and tag organization.

→ salacoste/mcp-n8n-workflow-builder · listed on glama

Install from

Glama

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical, 5 high

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

🔐

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.

// required environment variables

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

configHEALTH_CHECK_URL

configMCP_PORT

configMCP_SERVER_URL

configMCP_STANDALONE

🔐 secretN8N_API_KEY— your_api_key

configN8N_HOST

// 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 3 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/salacoste-mcp-n8n-workflow-builder-1maie3)](https://m8ven.ai/mcp/salacoste-mcp-n8n-workflow-builder-1maie3)

commit: db31e85c7f33f9254946d9a8dcf06a71fcbeb675

code hash: a26506882e99b476b1d0f44719d8990be80696afb4a6579ddb7c070c00aa795e

verified: 4/11/2026, 3:21:55 PM

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