PredictX

A full-featured prediction market platform where users trade on the outcomes of real-world events using Yes/No contracts, similar to Kalshi. Features real-time price updates, portfolio management, and Stripe-powered deposits.

Features

• Market Trading — Buy and sell Yes/No contracts on politics, sports, crypto, tech, and more
• Real-time Updates — WebSocket-powered live order books and price feeds
• Portfolio Dashboard — Track holdings, P&L, and transaction history
• Wallet System — Stripe-integrated deposits and balance management
• Leaderboard — Compete with other traders on performance
• AI Chat Assistant — Built-in AI-powered chat box for market insights
• Market Categories — Politics, Sports, Crypto, Economics, Climate, Tech, Entertainment, Health

Tech Stack

Frontend

• React 19 + TypeScript
• Vite (build tool)
• Tailwind CSS v4
• tRPC + TanStack React Query for type-safe API calls
• Framer Motion for animations
• Wouter for routing
• Recharts for data visualization

Backend

• Express (HTTP server)
• tRPC (type-safe API layer)
• Drizzle ORM + MySQL (database)
• Socket.IO (real-time WebSocket updates)
• Stripe (payment processing)
• Jose (JWT authentication)
• AWS S3 (file storage)

Setup

pnpm install       # Install dependencies
pnpm db:push       # Set up database
pnpm dev           # Start dev server
pnpm build         # Production build
pnpm start         # Start production server
pnpm test          # Run tests
pnpm check         # Type check

Environment Variables

Requires configuration for MySQL, Stripe, AWS S3, and JWT secrets. See the server configuration files for required variables.

License

MIT