API reference · Hyperliquid-compatible

Hyperliquid WS

Hyperliquid’s WebSocket subscriptions, served from our node.

  • Elysium: not served
  • HyperCore
  • HyperEVM: not served
  • Not on Elysium or HyperEVM: Hyperliquid’s own API covers HyperCore: the EVM layers answer JSON-RPC (our Elysium RPC; HyperEVM: rpc.hyperliquid.xyz/evm)

WebSocket wss://api.femtos.xyz/ws?token=$FEMTOS_KEY

Example

Same frames as wss://api.hyperliquid.xyz/ws, on wss://api.femtos.xyz/ws?token=$FEMTOS_KEY.

Response fields

FieldTypeMeaning
{"method":"subscribe","subscription":{…}}framesame frames as api.hyperliquid.xyz/ws
trades · l2Book · candle · allMids · bbotypemarket subscriptions
userFills · orderUpdatestypeone account

Related: Hyperliquid-compatible

  • POST /info POST /info HyperCore
    Hyperliquid’s /info request bodies, answered from our node.

More

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