Perps · BTC
Perpetual futures funding rate and open interest snapshot for one Hyperliquid perp (any listed coin, e.g. BTC or HIP-3 xyz:TSLA): current hourly funding, 8h and annualized rate, next_funding_time (next UTC hour) and time_to_next_seconds, open interest in coins and USD, 24h volume, mark and oracle price, premium, 24h change, and whether it ranks in the top 10 funding extremes. Unknown symbol 404; failed calls are never charged. JSON. Free sample at /samples/perps. $0.002 USDC per call on Base.
GET https://cryptofeed402.site/perps/BTC
0.002 USDC on Base · payTo 0x93e4B468A88B1f084Efc781ec7A1E2D195a40D22
Status: unverified (probe-pending)
Settlement: direct to the seller's payTo — 0% HIVE402 take
Payment routes
Base · 0.002 USDC · payTo 0x93e4B468A88B1f084Efc781ec7A1E2D195a40D22 · via guests · settles direct