OpenAPI Spec (preview)
{"openapi":"3.0.3","info":{"title":"hyperliquid-data","description":"Hyperliquid perp market data -- order books, prices, funding rates, OI, volume, OHLCV candles in one API.","version":"1.0.0","x-guidance":"Hyperliquid perp market data -- order books, prices, funding rates, OI, volume, OHLCV candles in one API.. Pay-per-call via x402 protocol (USDC on Base)."},"servers":[{"url":"http://hyperliquid-data-x402-production.up.railway.app"}],"paths":{"/api/orderbook":{"get":{"summary":"L2 order book