liemle3893/n8n-mcp-server

n8n MCP Server

A Model Context Protocol (MCP) server for n8n workflow automation.

Installation

From npm Registry

# Install directly from npm (recommended)
npm install -g @liemle3893/n8n-mcp-server

The package is published as a public scoped package on npm, so no additional configuration is needed.

After installation, you can run the server:

n8n-mcp-server

From Source

# Clone the repository
git clone https://github.com/liemle3893/n8n-mcp-server.git
cd n8n-mcp-server

# Install dependencies and build
npm install
npm run build

# Install globally (optional)
npm link

Claude Desktop Extension (DXT)

Download the appropriate .dxt file for your platform from the latest release:

• macOS Intel: n8n-mcp-server-darwin-x64.dxt
• macOS Apple Silicon: n8n-mcp-server-darwin-arm64.dxt
• Linux x64: n8n-mcp-server-linux-x64.dxt
• Linux ARM64: n8n-mcp-server-linux-arm64.dxt
• Windows x64: n8n-mcp-server-win32-x64.dxt
• Windows ARM64: n8n-mcp-server-win32-arm64.dxt

Then drag the .dxt file into Claude Desktop.

Configuration

For npm package usage:

Create a .env file or set environment variables:

N8N_BASE_URL=http://localhost:5678
N8N_API_KEY=your_api_key_here

For Claude Desktop DXT:

Configure the extension settings in Claude Desktop with your n8n instance URL and API key.

Build

# Install dependencies
npm install

# Build TypeScript
npm run build

# Build DXT package
./build-dxt.sh

Tools

Workflow Management

• list_workflows - List all workflows with filtering options
• get_workflow - Get workflow details and structure
• create_workflow - Create new workflows
• update_workflow - Modify existing workflows
• delete_workflow - Remove workflows
• activate_workflow - Enable workflows
• deactivate_workflow - Disable workflows

Execution Management

• list_executions - View execution history
• get_execution - Get execution details and logs
• delete_execution - Remove execution records
• run_webhook - Trigger webhook workflows

Node Management

• list_nodes - List workflow nodes
• get_node - Get node configuration
• update_node - Modify node settings
• add_node - Insert new nodes
• remove_node - Delete nodes
• update_node_connections - Manage node connections

Analysis & AI Tools

• validate_workflow - Check workflow integrity
• get_workflow_stats - Performance statistics
• workflow_thinking - AI workflow analysis
• workflow_planning - AI workflow design
• workflow_research - AI best practices research
• workflow_brainstorm - AI creative solutions
• workflow_optimize - AI performance optimization

System

• health_check - Check n8n connectivity

Total: 25 tools