/info reads use your plan’s limits.
https://api.hyperliquid.xyz/info. The URL holds your key, so keep it private. We never store it.
No key yet? Get a free one.
Supported types
Any other type answers
400 listing these.
Limits by plan
Each call is one request. No keyless access.
Orders
There is no/exchange here. Send orders directly to Hyperliquid: keep your Exchange client on Hyperliquid’s own URL. /rpc/<key>/exchange answers 400.