01 · Official, free
Hyperliquid Info API and WebSocket
- Best for:
- Live trading and recent history for a handful of addresses
- Pricing model:
- Free
Strengths
- Official source, in real time
- Market and user endpoints, plus WebSocket subscriptions
Watch out for
- userFillsByTime returns at most 2,000 fills per response and only the 10,000 most recent fills per address
- Recording anything beyond the caps is your job