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**Critical Fix**: Tests now properly test the MCP handler layer (the actual product) instead of raw API client. **Changes**: - All 15 tests now use `handleCreateWorkflow()` MCP handler - Tests validate `McpToolResponse` structure (`success`, `data`, `error`) - Created `mcp-context.ts` helper for configuring InstanceContext - Fixed ERROR_HANDLING_WORKFLOW to add main connection (MCP validation requirement) - Updated error/edge case tests to expect validation failures (correct MCP behavior) **MCP Handler Validation**: - Error scenarios now correctly expect `success: false` with validation errors - Edge cases updated to reflect MCP handler's proper pre-validation - Documents that MCP validation is CORRECT behavior (catches errors early) **Test Results**: All 15 scenarios passing - 8 valid workflow tests → expect `success: true` - 7 validation tests (errors/edge cases) → expect `success: false` **Why This Matters**: AI assistants interact with MCP handlers, not raw API client. Testing the wrong layer would miss MCP-specific logic and validation. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
n8n-MCP Documentation
Welcome to the n8n-MCP documentation. This directory contains comprehensive guides for installation, configuration, and troubleshooting.
📚 Documentation Index
Getting Started
- Installation Guide - Comprehensive installation guide covering all methods
- Claude Desktop Setup - Step-by-step guide for Claude Desktop configuration
- Quick Start Tutorial - Basic overview and quick start instructions
Deployment
- HTTP Deployment Guide - Deploy n8n-MCP as an HTTP server for remote access
- Docker Deployment - Complete Docker deployment and configuration guide
- Release Guide - How to create releases and manage Docker tags
Reference
- Troubleshooting Guide - Solutions for common issues and errors
- HTTP Server Fix Documentation - Technical details of v2.3.2 HTTP server fixes
- Docker Optimization Guide - Reference for optimized Docker builds (~150MB)
- Changelog - Version history and release notes
🚀 Quick Links
For Users
For Developers
📋 Environment Variables
Key configuration options:
| Variable | Description | Default |
|---|---|---|
MCP_MODE |
Server mode: stdio or http |
stdio |
USE_FIXED_HTTP |
Use fixed HTTP implementation (v2.3.2+) | true |
AUTH_TOKEN |
Authentication token for HTTP mode | Required |
PORT |
HTTP server port | 3000 |
LOG_LEVEL |
Logging verbosity | info |
See Installation Guide for complete list.
🆘 Getting Help
- Check the Troubleshooting Guide
- Review HTTP Server Fix Documentation for v2.3.2 issues
- Open an issue on GitHub
📝 License
This project uses the Sustainable Use License. See LICENSE for details.