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Phase 2 Professional Validation Features: 1. Validation Profiles: - minimal: Only required fields - runtime: Critical errors + security warnings - ai-friendly: Balanced (default) - strict: All checks + best practices 2. New Node Validators: - Webhook: Path validation, response modes, auth warnings - PostgreSQL: SQL injection detection, query safety - MySQL: Similar to Postgres with MySQL-specific checks 3. New Tools: - validate_node_minimal: Lightning-fast required field checking - Updated validate_node_operation with profile support 4. SQL Safety Features: - Detects template expressions vulnerable to injection - Warns about DELETE/UPDATE without WHERE - Catches dangerous operations (DROP, TRUNCATE) - Suggests parameterized queries 5. Enhanced Coverage: - Now supports 7+ major nodes with specific validators - Flexible validation based on use case - Professional-grade safety checks This completes the major validation system overhaul from the original plan. 🤖 Generated with 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.