Files
n8n-mcp/docs
czlonkowski dad3a442d9 refactor(integration): update Phase 2 tests to use MCP handlers
**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>
2025-10-04 11:22:23 +02:00
..

n8n-MCP Documentation

Welcome to the n8n-MCP documentation. This directory contains comprehensive guides for installation, configuration, and troubleshooting.

📚 Documentation Index

Getting Started

Deployment

Reference

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

  1. Check the Troubleshooting Guide
  2. Review HTTP Server Fix Documentation for v2.3.2 issues
  3. Open an issue on GitHub

📝 License

This project uses the Sustainable Use License. See LICENSE for details.