Funding rates data feed for crypto perpetuals and derivatives trading: compare multi-venue perpetual funding rates from Binance, Bybit and Hyperliquid for BTC, ETH or SOL. JSON includes 8h-normalized rates, annualized APR, mark prices, next funding times and indicative long/short spreads before fees. Pollable snapshot with a 5-second cache, not a historical or streaming feed. Hyperliquid next funding time is null; OKX is not supported. Spreads and APR are not realized returns.
Price: $0.001 per call · USDC on Base (eip155:8453) or Solana · no signup, no API key.
{"symbol": "BTC", "venues": ["binance", "bybit", "hyperliquid"]}
{"product": "scanpay.perp_funding", "symbol": "BTC", "as_of_ms": 1793491200000, "venues": {"binance": {"funding_8h_rate": 0.0001, "apr_pct": 10.95, "mark_price": 77538.0, "next_funding_ms": 1793520000000}, "bybit": {"funding_8h_rate": 0.0002, "apr_pct": 21.9, "mark_price": 77540.0, "next_funding_ms": 1793520000000}, "hyperliquid": {"funding_8h_rate": 8e-05, "apr_pct": 8.76, "mark_price": 77539.0, "next_funding_ms": null}}, "max_arb_spread": {"long_venue": "hyperliquid", "short_venue": "bybit", "net_8h_spread_bps": 1.2, "annualized_spread_pct": 13.14}, "price_usd": 0.001, "results": [{"symbol": "BTCUSDT", "mark_price": 77538.0, "last_funding_rate": 0.0001, "next_funding_time": 1793520000000}], "errors": {}}
curl "https://scanpay-edge.alextaghiashvili.workers.dev/api/v1/perp-funding" -H 'Content-Type: application/json' -H 'PAYMENT-SIGNATURE: <x402 payment header>' -d '{"symbol": "BTC", "venues": ["binance", "bybit", "hyperliquid"]}'
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