HyperEVM · Holders & tokens

Token families

Tokens whose balance moves without Transfer logs: Aave aTokens and debt tokens, stHYPE, xStocks.

GET https://api.femtos.xyz/v1/token-families

Parameters

Param	In	Example or values
`layer`	query	`hyperevm`
`family`	query	`(empty)`, `aave_atoken`, `aave_vtoken`, `sthype`, `wrapped_shares`, `backed`, `scaling_factor`
`includeSpam`	query	`(empty)`, `true`

curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/token-families?layer=hyperevm"

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

Field	Type	Meaning
`families`	object	tokens per family
`tokens[]`	object	{token, family, description, symbol, decimals, params, spam, spamReason}
`description`	string	how balanceOf follows from the base the contract keeps

Holders GET /v1/holders
Current balances of an ERC-20, largest first, with concentration.
Token registry GET /v1/coins
HyperEVM tokens with their HyperCore spot link and price.
Coin detail GET /v1/coins/{layer}/{id}
One token: its links across layers, the markets it trades on, its 5 largest holders.
Daily token volume GET /v1/volume
USD swap volume of a token per UTC day, both sides of every priced swap.
Family token holders GET /v1/token-families/{token}
Holders of one family token with balanceOf at the indexed head.
Spam tokens GET /v1/tokens/spam
Tokens the indexer flags as spam, left out of every list, and the latest flag changes.