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