Elysium · Launches

Launches stream

One message per new launch, the moment its block is indexed.

WebSocket channel elysium.launches on wss://api.femtos.xyz/v1/ws

Parameters

Param	In	Example or values
`launchpad`	filter	(optional)

{"op":"subscribe","channel":"elysium.launches","filter":{}}

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`	LaunchRow[]	last 50 launches at subscribe
`data`	LaunchRow	one new launch (same shape as GET /api/launches)
`ts.source`	int	block time of the launch (ms)

New launches GET /v1/launches
Latest Ascend launches, newest first, with live market figures.
Ascend swaps stream WS ascend.swaps
Every swap of every Ascend pool, one message per block.
Ascended transitions WS ascend.status
A message when a launch crosses your thresholds, in the block where it happens.