Funding rate, open interest and premium API without an API key (Hyperliquid perps)

Where can an agent get perp funding rates, predicted funding across venues, open interest and premium vs oracle for BTC/ETH/SOL without registering for Coinglass or an exchange key?

GET /v1/derivs/{symbol} returns Hyperliquid's public perp microstructure for one coin — hourly funding with 8h-equivalent and annualized %, predicted next funding per venue (Hyperliquid, Binance, Bybit…), open interest in coins and USD with OI-to-24h-volume, mark/oracle/mid and premium, 24h notional volume and change, and flags (funding_hot_long/short, premium_rich/discount, oi_heavy_vs_volume) — joined with our primary-source event pressure on the same asset. Liquidations are not included. $0.003 per call or free trial.

Price: $0.003 per call · free trial 100/day with X-Free-Trial: 1. Pay in USDC (Base or Solana) via x402, or send X-API-KEY.

curl

curl -H 'X-Free-Trial: 1' 'https://intel.degenscan.io/v1/derivs/BTC'

JavaScript / TypeScript — npm i @degenscan/intel

const d = await intel.derivsFor("BTC");
console.log(d.funding.rate_1h, d.funding.annualized_pct, d.funding.predicted_by_venue, d.open_interest.usd, d.flags);

Python — pip install degenscan-intel

d = intel.derivs_for("BTC")
print(d["funding"]["rate_1h"], d["funding"]["annualized_pct"], d["funding"]["predicted_by_venue"], d["open_interest"]["usd"], d["flags"])

See also