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821ace310e
Performance Optimization: - Add caching to getDisabledTools() to prevent 3x parsing per request - Cache result as instance property disabledToolsCache - Reduces overhead from 3x to 1x per server instance Security Improvements: - Fix information disclosure in error responses - Only reveal the attempted tool name, not full list of disabled tools - Prevents leaking security configuration details Safety Limits: - Add 10KB maximum length for DISABLED_TOOLS environment variable - Add 200-tool maximum limit to prevent abuse - Include warnings when limits are exceeded Code Quality: - Add clarifying comment for defense-in-depth guard in executeTool() - Change logging level from info to debug for frequent operations - Add comprehensive JSDoc to TestableN8NMCPServer test classes - Document test wrapper pattern and exposed methods Test Updates: - Update test to verify 200-tool safety limit enforcement - All 45 tests passing with improved coverage Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>