🛡️ Major User Experience Improvement:
- Prevents overwhelming MCP clients with 113+ tools at startup
- Smart tiered loading: Essential (49) + Advanced (50) + Admin (11) tools
- Environment variable controls for granular tool selection
- Professional tool loading feedback and guidance

🎯 Default Configuration (Essential Tools - 49):
- Campaign Management (13 tools)
- Lead Management (17 tools)
- Email Account Management (10 tools)
- Basic Statistics (9 tools)

🚀 Optional Advanced Tools (50 additional):
- Smart Delivery (25 tools) - Deliverability optimization
- Global Analytics (20 tools) - Advanced reporting
- Webhooks (5 tools) - Real-time integration
- Enable with: SMARTLEAD_ADVANCED_TOOLS=true

🔐 Optional Administrative Tools (11 additional):
- Client Management (6 tools) - White-label features
- Smart Senders (5 tools) - Domain purchasing
- Enable with: SMARTLEAD_ADMIN_TOOLS=true

📚 Enhanced Documentation:
- Fixed security section formatting with proper line breaks
- Comprehensive configuration examples for all MCP clients
- Detailed .env.example with tool loading options
- Clear guidance on enabling additional features

This release ensures users get a clean, focused experience without being overwhelmed! 🎯