Polybot Arb Intelligence
April 7, 2026 · View on GitHub
Real-time cross-platform prediction market arbitrage data. Live spreads across Polymarket (1500+ markets), Kalshi (US-regulated), and Myriad (BNB Chain). Updated every 7 seconds.
Free Endpoints (No Payment Required)
| Endpoint | Description |
|---|---|
GET /free/market-pulse | Live scanner stats, data sources, latest arb detected |
GET /free/arb-summary | Arb count, best/avg spreads, platform coverage |
GET /health | Server status |
GET /.well-known/x402 | Payment discovery (x402 standard) |
Paid Endpoints (USDC on Base via x402)
| Endpoint | Price | Description |
|---|---|---|
GET /arb/opportunities | $0.01 | Full arb details — exact prices, sizes, actionable trades |
GET /arb/history | $0.005 | 30-day historical spreads for backtesting |
GET /prices/snapshot | $0.002 | Multi-platform price snapshots |
GET /pnl/hourly | $0.005 | Strategy performance and P&L metrics |
Live API
https://governments-ruth-distribution-breaks.trycloudflare.com
Try it now:
curl https://governments-ruth-distribution-breaks.trycloudflare.com/free/market-pulse
Why This Data Is Valuable
- Tri-platform coverage: Only API scanning Polymarket + Kalshi + Myriad simultaneously
- 7-second refresh: Faster than any public data source
- Verified arbs: False positives filtered via real-time AMM price refresh, match quality scoring, and sanity checks
- Historical spreads: Build and backtest your own arb strategies
Payment
Pay-per-request via x402 protocol. USDC on Base chain.
Wallet: 0x99813cd8502c3d8fe81c052adfb3b40b1376D6f5
No API keys. No signups. Just send an X-PAYMENT header with your signed USDC transfer.
Data Sources
| Platform | Markets | Data Type |
|---|---|---|
| Polymarket | 1500+ | CLOB orderbook via authenticated API |
| Kalshi | 500+ | US-regulated orderbook |
| Myriad | 118 | AMM pricing on BNB Chain |
| Coinbase WS | BTC/ETH/SOL | Real-time price feeds |
Tags
x402 prediction-markets arbitrage polymarket kalshi myriad defi mcp ai-agent usdc base