- Add close() method to N8NDocumentationMCPServer that:
- Calls server.close() (MCP SDK cleanup)
- Clears internal cache
- Nullifies service references to help GC
- Update removeSession() to call server.close() before releasing references
Root cause: removeSession() deleted server from map but didn't call cleanup
Evidence: Production server memory grew ~1GB in 43 minutes (10% to 35%)
Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-authored-by: Romuald Członkowski <romualdczlonkowski@MacBook-Pro-Romuald.local>
Co-authored-by: Claude <noreply@anthropic.com>
