ros/n8n-mcp
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1a99e9c6c733841e214ed329cc7513db2fb76e64
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3 Commits

Author SHA1 Message Date
czlonkowski
3fec6813f3 feat: implement n8n integration improvements and protocol version negotiation 
- Add intelligent protocol version negotiation (2024-11-05 for n8n, 2025-03-26 for standard clients)
- Fix memory leak potential with async cleanup and connection close handling
- Enhance error sanitization for production environments
- Add schema validation for n8n nested output workaround
- Improve Docker security with unpredictable UIDs/GIDs
- Create n8n-friendly tool descriptions to reduce schema validation errors
- Add comprehensive protocol negotiation test suite

Addresses code review feedback:
- Protocol version inconsistency resolved
- Memory management improved
- Error information leakage fixed
- Docker security enhanced

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-08-01 14:23:48 +02:00
czlonkowski
6264bcff33 fix: resolve TypeScript errors and enhance test script 
- Fix TypeScript errors in session management tests
  - Add null checks for sessionInfo.sessions access
  - Use type assertion for delete operator on process.env
  - Ensure proper cleanup of NODE_ENV in tests
- Enhance test-n8n-integration.sh script
  - Add Docker installation check and auto-install for multiple OS
  - Implement n8n API key flow for management tools
  - Fix misleading Bearer token instruction
  - Add colored output for better UX
  - Check for optional jq installation

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-08-01 08:54:24 +02:00
czlonkowski
a597ef5a92 feat: add n8n integration with MCP Client Tool support 
- Add N8N_MODE environment variable for n8n-specific behavior
- Implement HTTP Streamable transport with multiple session support
- Add protocol version endpoint (GET /mcp) for n8n compatibility
- Support multiple initialize requests for stateless n8n clients
- Add Docker configuration for n8n deployment
- Add test script with persistent volume support
- Add comprehensive unit tests for n8n mode
- Fix session management to handle per-request transport pattern

BREAKING CHANGE: Server now creates new transport for each initialize request
when running in n8n mode to support n8n's stateless client architecture

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
 2025-08-01 00:34:31 +02:00