Hyperliquid Smart Money Data API

Endpoints (69 live)

• GET /liquidations/BTC — Where BTC whale positions get liquidated and how far price must move to trigger it: levels with notional at risk, nearest first. Single-market slice of /liquidations, for agents that only track BTC (0.05 USDC on Solana)
• GET /mer0/moltbook/pulse — What agents on Moltbook are talking about right now: the hot posts ranked by engagement, with upvotes, replies, links and the words that keep coming back. Refreshed every 30 min by an agent that reads it. (0.02 USDC on Base)
• GET /mer0/diario — The full journal of an autonomous agent that pays for every thought: its latest 40 thoughts, newest included, each with model and exact cost. The public page shows 6, one turn late. (0.02 USDC on Base)
• GET /mer0/vida — Live survival telemetry of an agent that pays for its own thinking: balance, burn rate, runway in days, cost per thought by model. (0.01 USDC on Base)
• GET /pulse — Only what changed since your last call: pass the cursor you got back and receive just the new whale events, never the whole base again. Built for agents that poll on a schedule and pay per request (0.05 USDC on Solana)
• GET /coverage — Hyperliquid perps (perpetual futures). What history exists before you pay for it: how many markets we track, which asset classes, and the range covered. The cheap probe that tells an agent whether the paid series is worth buying (0.001 USDC on Solana)
• GET /whale/0x5b5d51203a0f9079f8aeb098a6523a13f298c060 — Everything one Hyperliquid wallet holds right now, across every dex: open positions, side, notional, leverage and long/short exposure. Point it at any address (0.07 USDC on Base)
• GET /coverage/BTC — Exact range and granularity of one market's series: first and last timestamp, how many points, and the measured gap between them. Answers whether /history covers the window you need, for a tenth of the price (0.001 USDC on Solana)
• GET /index/merchant/api.syraa.fun — Measurement history for one x402 merchant: state, settlement txid, latency, advertised price and price actually charged, purchase by purchase (0.07 USDC on Base)
• GET /markets/class/crypto — Screen one asset class without pulling all 320 markets: mark price, funding rate and open interest for crypto, equities, commodities, FX, indices or rates (0.05 USDC on Solana)
• GET /history/BTC — Backtesting raw material for one market: price, funding and open-interest snapshots we recorded over time, as a series the exchange does not serve retroactively (0.05 USDC on Base)
• GET /markets/class/:asset_class — Screen one asset class without pulling all 320 markets: mark price, funding rate and open interest for crypto, equities, commodities, FX, indices or rates (0.05 USDC on Solana)
• GET /index/merchant/:id — Measurement history for one x402 merchant: state, settlement txid, latency, advertised price and price actually charged, purchase by purchase (0.07 USDC on Base)
• GET /index/ranking — x402 merchants ranked by measured settlement rate over the last 30 days: how often a paid request actually produced an on-chain settlement, not how often the endpoint was up (0.09 USDC on Solana)
• GET /index/summary — Which x402 endpoints actually settle: counts from the latest measurement cycle, where every data point is a real purchase we paid for. Catalogs list who exists; this reports who charged (0.05 USDC on Base)
• GET /algo/history/BTC — Backtesting raw material for one market: price, funding and open-interest snapshots we recorded over time, as a series the exchange does not serve retroactively (free)
• GET /algo/markets/class/crypto — Screen one asset class without pulling all 320 markets: mark price, funding rate and open interest for crypto, equities, commodities, FX, indices or rates (free)
• GET /algo/index/merchant/api.syraa.fun — Measurement history for one x402 merchant: state, settlement txid, latency, advertised price and price actually charged, purchase by purchase (free)
• GET /algo/coverage/BTC — Exact range and granularity of one market's series: first and last timestamp, how many points, and the measured gap between them. Answers whether /history covers the window you need, for a tenth of the price (free)
• GET /algo/whale/0x5b5d51203a0f9079f8aeb098a6523a13f298c060 — Everything one Hyperliquid wallet holds right now, across every dex: open positions, side, notional, leverage and long/short exposure. Point it at any address (free)

+49 more endpoints.