mcp-n8n-workflow-builder

mcp-n8n-workflow-builder

43
cloud_platformsos_automationdeveloper_tools

The n8n Workflow Builder MCP Server enables the management of n8n workflows using the Model Context Protocol. It integrates with Claude AI and Cursor IDE for natural language processing of workflows, offering real-time feedback and predefined workflows. It's designed for seamless, interactive management of workflow processes.

n8n Workflow Builder MCP Server

This project provides an MCP (Model Context Protocol) server for managing n8n workflows, allowing creation, updating, deletion, activation, and deactivation of workflows through tools in Claude AI and Cursor IDE.

Key Features:

  • Full integration with Claude AI and Cursor IDE via MCP protocol.
  • Manage n8n workflows using natural language.
  • Predefined workflow templates with a prompts system.
  • Interactive workflow building with real-time feedback.

Requirements

  • Node.js (v14+ recommended)
  • npm
  • n8n with API access

Installation Guide

  1. Install from npm.
  2. Clone the repository.
  3. Install dependencies.
  4. Configure environment variables.
  5. Build and run the server.

Known Limitations and API Issues

  • Strict trigger node requirements for workflow activation.
  • API enforces 409 Conflict Error for existing tags.
  • Execution API issues with certain trigger types.

Testing the Server

Use provided test scripts to verify functionality.

Version Compatibility

Tested with n8n version 1.82.3 and Node.js v14+.