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
| Field | Type | Meaning |
|---|---|---|
{"method":"subscribe","subscription":{…}} | frame | same frames as api.hyperliquid.xyz/ws |
trades · l2Book · candle · allMids · bbo | type | market subscriptions |
userFills · orderUpdates | type | one account |
Related: Hyperliquid-compatible
- POST /info POST /info HyperCore
Hyperliquid’s /info request bodies, answered from our node.
More
- This page as Markdown
- The whole API reference
- What HyperCore serves
- The whole API in one Markdown file
- OpenAPI 3.1 document
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