n8n-mcp-server

A Model Context Protocol (MCP) server that exposes n8n workflow automation as tools for Claude.

Tools

Tool	Description
list_workflows	List all n8n workflows
get_workflow	Get details of a specific workflow
execute_workflow	Execute a workflow by ID

Setup

npm install

Usage

Register with Claude Code:

claude mcp add n8n --scope user \
  -e N8N_BASE_URL=http://localhost:5678 \
  -e N8N_API_KEY=<your-key> \
  -- node /path/to/n8n-mcp-server/server.js

Configuration

Environment Variable	Default	Description
N8N_API_KEY	—	n8n API key (Settings → API → API Keys)
N8N_BASE_URL	http://localhost:5678	n8n instance URL

License

Apache 2.0