HyperEVM · Market data

Forming candle

The forming candle, pushed once per block where it changes.

WebSocket channel hyperevm.candles on wss://api.femtos.xyz/v1/ws

Parameters

Param	In	Example or values
`pair`	filter	`<evmPair>`
`tf`	filter	`1s`, `15s`, `1m`, `5m`, `15m`, `1h`, `4h`, `1d`

{"op":"subscribe","channel":"hyperevm.candles","filter":{"pair":"<evmPair>","tf":"1m"}}

Key: Authorization: Bearer $FEMTOS_KEY or X-API-KEY. Get a free key, or with no browser through agent onboarding.

Field	Type	Meaning
`snapshot: true`	Candle[]	last 300 candles at subscribe
`data`	Candle	the forming candle, same shape as REST

Markets GET /v1/markets
Active HyperEVM pools with 24 h stats.
Candles GET /v1/candles
OHLCV of one pool in pair price, USD and market cap, ascending, UTC-aligned.
Trades GET /v1/trades
Latest swaps of one pool, newest first.
Trades stream WS hyperevm.trades
The swaps of one pool, one message per block that has some.