# Knowledge Base - MCP Server Project
## 📋 Quick Start Guide (30 seconds)
**Current Status:** ✅ FULLY FUNCTIONAL
- App running on Railway
- Database connected via Supabase Transaction Pooler
- All deployment issues resolved
**Key Info:**
- Repository: https://github.com/Pritrj/mcp-server.git
- Database URL: `postgresql://postgres.shcaibujeuinmitesicz:z7E2fmNvW5yVPzAU@aws-1-us-east-1.pooler.supabase.com:6543/postgres`
- Last Working Commit: 4d8d81b
## 📁 File Structure
### Essential Files (Read First)
1. **FULL_PROJECT_SUMMARY.md** - Complete overview for new sessions
2. **docs/complete_project_history.md** - Detailed history of all issues solved
### Technical Guides
3. **project_overview.md** - Basic project structure and dependencies
4. **database_configuration.md** - Complete database setup guide
5. **troubleshooting_guide.md** - Solutions for common problems
## 🚀 For New Sessions
When starting a new session, if user mentions "mcp-server", "Railway deployment", or database connection issues:
1. **Start with:** `FULL_PROJECT_SUMMARY.md`
2. **For database issues:** `database_configuration.md`
3. **For deployment problems:** `troubleshooting_guide.md`
4. **For technical details:** `project_overview.md`
## 🎯 Key Achievements
✅ Email-validator dependency added
✅ Railway IPv6 compatibility fixed
✅ Database authentication resolved
✅ Graceful error handling implemented
✅ Production deployment working
## 🔧 Current Working Configuration
- **Platform:** Railway (IPv4-only)
- **Database:** Supabase PostgreSQL via Transaction Pooler
- **Error Handling:** Graceful degradation
- **Status:** All issues resolved
## 📞 Support Context
All critical issues have been resolved. The application is production-ready and running successfully on Railway platform.
