AI-powered paper trading for Kalshi prediction markets. Practice trading worldwide — no US residency required.
Live Demo: kalshify-fabrknt.vercel.app
Kalshify lets you experience Kalshi prediction markets from anywhere in the world. Get AI-powered recommendations, place paper trades with real market data, and track your P&L — all without risking real money.
Built for the Kalshi Builders Program | Powered by Claude AI
- 95% of the world can't access Kalshi (US residency required)
- Beginners have no risk-free way to learn prediction markets
- No real-time intelligence tools exist for Kalshi traders
Kalshify serves as the global on-ramp to Kalshi:
- Learn — Paper trade with real market data, zero risk
- Practice — Build strategies and track P&L before real trading
- Convert — When ready, transition to real trading on Kalshi
"Every Kalshify user is a potential Kalshi customer."
Real-time market intelligence in a hacker-style terminal interface:
- Smart Money Detection — Volume spikes, whale alerts, price movements
- AI Market Analyst — Claude-powered analysis of each signal
- Live Demo Mode — Auto-refresh every 10 seconds with new signal highlights
- Terminal aesthetic with green/amber/red severity indicators
Browse live Kalshi prediction markets with real-time data:
- Kalshi-style Market Cards — Clean design matching Kalshi's UI
- Category Thumbnails — Emoji icons for quick category recognition
- YES/NO Buttons — Solid green YES, outlined NO (just like Kalshi)
- Grid, List, and Heatmap views — Multiple visualization options
- Filter by category (Politics, Economics, Climate, Sports, etc.)
Practice trading without real money:
- Buy YES or NO positions at current market prices
- Track unrealized and realized P&L with real Kalshi price updates
- Portfolio Donut Chart — Visual category exposure breakdown
- Confetti celebration on profitable trades
- Close positions to lock in gains or cut losses
Get personalized market suggestions powered by Claude AI:
- Set your risk tolerance and interests
- Flip Card Animation — Tap to reveal AI analysis
- Receive curated market picks with reasoning
- Understand why each market matches your profile
Compete with traders worldwide:
- Top 3 Podium — Gold, silver, bronze styled rankings
- Rankings by total P&L, win rate, trades, or streak
- Track your progress and percentile
- Animated numbers for live updates
Modern, polished UI matching Kalshi's design language:
- Kalshi-style Cards — Clean market cards with YES/NO buttons
- Category Emojis — Visual thumbnails (🏛️ Politics, 📈 Economics, 🏈 Sports)
- Live Price Ticker — Scrolling marquee of trending markets
- Heatmap View — Color-coded market grid by price change
- Donut Chart — Portfolio category breakdown
- Card Flip Animation — Interactive AI recommendation cards
- Podium Animation — Animated leaderboard entrance
- Browse Markets — Explore live Kalshi prediction markets at
/markets - Check Intel — See real-time market signals at
/intel - Place Paper Trades — Click a market, buy YES or NO positions
- Track Portfolio — View your positions and P&L at
/portfolio - Climb the Leaderboard — Close positions to record trades at
/leaderboard
No sign-up required. Start trading immediately.
| Page | Description |
|---|---|
/ |
Landing page with value proposition |
/intel |
Intel Terminal — Real-time market signals and AI analysis |
/markets |
Browse all Kalshi markets (grid, list, or heatmap view) |
/markets/[ticker] |
Market detail with trading interface |
/portfolio |
Paper trading portfolio with donut chart |
/leaderboard |
Global rankings with top 3 podium |
/for-you |
AI-powered recommendations with flip cards |
GET /api/kalshi/markets— List markets with filtersGET /api/kalshi/markets/[ticker]— Single market detailsGET /api/markets/trending— Trending markets for ticker
GET /api/intel— Get intel signals (volume spikes, whale alerts, etc.)POST /api/intel/scan— Trigger manual market scanPOST /api/intel/analyze— AI analysis of a signal (Claude API)
GET /api/portfolio/paper/positions— Get positions (with live prices from Kalshi)POST /api/portfolio/paper/positions— Create positionDELETE /api/portfolio/paper/positions?id=— Close position
GET /api/portfolio/paper/snapshots— Performance snapshotsGET /api/leaderboard— Leaderboard rankings
POST /api/kalshi/ai/recommendations— Get AI recommendationsGET /api/kalshi/ai/insights/[marketId]— Market analysis
GET /api/cron/scan-markets— Scheduled market scanningGET /api/cron/scan-social— Scheduled social intel scanning
- Frontend: Next.js 16, React 19, TypeScript, Tailwind CSS
- UI Components: Radix UI, Lucide Icons, Framer Motion
- AI: Anthropic Claude API (sonnet for analysis)
- Data: Kalshi REST API (live market data)
- Database: PostgreSQL with Prisma ORM
- Hosting: Vercel (with cron jobs)
# Install dependencies
npm install
# Set up environment variables
cp .env.example .env.local
# Add your KALSHI_API_KEY, ANTHROPIC_API_KEY, DATABASE_URL, etc.
# Run database migrations
npx prisma db push
# Run development server
npm run dev
# Build for production
npm run build# Kalshi API
KALSHI_API_KEY=your-api-key
# AI (for recommendations and Intel analysis)
ANTHROPIC_API_KEY=sk-ant-...
# Database
DATABASE_URL=postgresql://...
# App
NEXT_PUBLIC_SITE_URL=http://localhost:3000| Benefit | Description |
|---|---|
| Global Access | Trade from anywhere — no US residency required |
| Zero Risk | Practice with simulated money |
| Real Data | Live Kalshi prices and market data |
| AI-Powered | Claude AI recommendations and signal analysis |
| Intel Terminal | Real-time market signals and smart money detection |
| Learn First | Understand prediction markets before real trading |
Kalshify creates a user acquisition pipeline for Kalshi:
Global/Novice Users → Kalshify (learn & practice) → Kalshi (real trading)
- Pre-qualified leads — Users who understand prediction markets
- Global community — Build demand for international expansion
- Reduced support burden — Educated users need less hand-holding
- Feature testing — Intel Terminal, AI Analyst could become premium features
- Risk-free learning — Understand markets before real money
- Build confidence — Track P&L and prove strategies work
- Smooth transition — Same markets, same data, ready to trade real
src/
├── app/ # Next.js App Router pages
│ ├── api/ # API routes
│ │ ├── intel/ # Intel system endpoints
│ │ ├── kalshi/ # Kalshi market data
│ │ └── portfolio/ # Paper trading
│ ├── intel/ # Intel Terminal page
│ ├── markets/ # Markets explorer
│ ├── portfolio/ # Portfolio dashboard
│ ├── leaderboard/ # Rankings
│ └── for-you/ # AI recommendations
├── components/
│ ├── ai/ # AI Pick cards
│ ├── intel/ # Terminal components
│ ├── markets/ # Market cards, heatmap
│ ├── portfolio/ # Portfolio dashboard
│ └── ui/ # Shared UI (sparkline, donut, ticker)
└── lib/
├── intel/ # Smart money detection
└── kalshi/ # Kalshi API client
Kalshify is an educational paper trading platform. No real money is involved. Market data is provided for educational purposes only. Paper trading results do not guarantee future performance on real markets.
Ready for real trading? Visit Kalshi.com — the regulated exchange for event contracts.
Hiroyuki Saito — Builder
- Banking & enterprise software background
- AWS certified, Stanford blockchain certification
- Based in Tokyo
- GitHub: github.com/psyto/kalshify
- X (Twitter): @psyto
Experience Kalshi prediction markets from anywhere in the world.