{"slug":"2s-io-api-crypto-hyperliquid-funding-c0b5b5","title":"Live perp funding rates, open interest, and mark/oracle/mid prices across 200+ H","host":"2s.io","method":"GET","resource":"https://2s.io/api/crypto/hyperliquid-funding","category":"market","description":"Live perp funding rates, open interest, and mark/oracle/mid prices across 200+ Hyperliquid perpetuals (free/keyless). Each row: coin, hourly funding rate, open interest, mark/oracle/mid price, premium, prior-day price, 24h notional volume, max leverage. Filter by coin; sort by oi, volume, or funding","price_listed":0.0036,"price_asked":0.0036,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":250,"reported_calls_30d":5,"reported_payers_30d":4,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"coin":"example","limit":1,"sort":"oi"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"method":{"const":"GET"},"queryParams":{"additionalProperties":false,"properties":{"coin":{"maxLength":40,"type":"string"},"limit":{"maximum":250,"minimum":1,"type":"integer"},"sort":{"enum":["oi","volume","funding"],"type":"string"}},"type":"object"},"type":{"const":"http"}},"required":["type","method","queryParams"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.0036,"price_match":true,"latency_ms":250,"error":null}],"description_full":"Live perp funding rates, open interest, and mark/oracle/mid prices across 200+ Hyperliquid perpetuals (free/keyless). Each row: coin, hourly funding rate, open interest, mark/oracle/mid price, premium, prior-day price, 24h notional volume, max leverage. Filter by coin; sort by oi, volume, or funding. On-chain perp microstructure for funding-arb and OI signals.","last_updated":"2026-09-19T15:55:43.319Z","schemes":["exact"]}