Real-time cross-exchange cryptocurrency arbitrage data. 7 exchanges, 5 coins, updated every 30 seconds.
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GET /api/pricesCurrent prices across all exchanges
curl http://HOST/arb/api/prices
GET /api/arbitrageCurrent arbitrage opportunities sorted by spread %
curl http://HOST/arb/api/arbitrage
GET /api/spread/:coinPrice spread for a specific coin (BTC, ETH, XMR, SOL, DOGE)
curl http://HOST/arb/api/spread/BTC
| Tier | Rate | Features |
|---|---|---|
| Free | 10 req/min | All endpoints, current data |
| Pro (1000 sats) | 100 req/min | + Historical data, WebSocket alerts |
CoinGecko • Kraken • Coinbase • Gemini • Bitfinex • KuCoin • OKX
Prices for: BTC, ETH, XMR, SOL, DOGE
Pay with Lightning to unlock Pro tier:
Send 1000+ sats with your IP as memo to unlock 24h Pro access