Elysium · Launches

Ascended transitions

A message when a launch crosses your thresholds, in the block where it happens.

WebSocket channel ascend.status on wss://api.femtos.xyz/v1/ws

Parameters

{"op":"subscribe","channel":"ascend.status","filter":{"min_mcap_usd":"50000","min_holders":"20"}}

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`	object[]	{token, symbol, pair, status, ascend} of the last 50 launches
`data.kind`	ascended \| lost \| criterion	status became ascended, left it, or one criterion flipped
`data.crossed[]`	object	{criterion, met}
`data.ascend`	object	progress after the block
`min_volume_usd · max_top10_share`	filter	more thresholds; none at all: refused

New launches GET /v1/launches
Latest Ascend launches, newest first, with live market figures.
Launches stream WS elysium.launches
One message per new launch, the moment its block is indexed.
Ascend swaps stream WS ascend.swaps
Every swap of every Ascend pool, one message per block.