API reference · Holders & tokens
Token overview
One token across all its pools: price, FDV, market cap, liquidity, windows, holders, top pools.
- Not on HyperCore: an EVM token across its pools: a HyperCore token trades on its spot market (markets, coin detail)
GET https://api.femtos.xyz/v1/tokens/{address}
Parameters
| Param | In | Example or values | Meaning |
|---|---|---|---|
address | path | <token> (Elysium); <evmToken> (HyperEVM) | Token address |
layer | query | elysium (Elysium); hyperevm (HyperEVM) | EVM layer |
Example
Elysium
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/tokens/<token>?layer=elysium"HyperEVM
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/tokens/<evmToken>?layer=hyperevm"Key: Authorization: Bearer $FEMTOS_KEY. Get a free key, or with no browser through agent onboarding.
Response fields
| Field | Type | Meaning |
|---|---|---|
layer | string | Layer |
token | object | Token metadata from the indexer: {address, symbol, name, decimals, totalSupply, creator, createdAt, createdBlock, logo, description, socials, family, …} |
price | object | The price as GET /prices answers it: {priceUsd, source, t, pool, market, block, tx, logIndex} |
fdvUsd | decimal | null | totalSupply × price |
mcapUsd | decimal | null | circulatingSupply × price |
circulatingSupply | decimal | null | totalSupply minus what the zero and 0x…dead addresses hold |
liquidityUsd | decimal | null | Σ of the measured liquidity of its pools (twice the smaller side of each) |
liquidity | object | {pools, unmeasured} |
windows | object | Rolling windows ending at windowsEnd: 5m / 1h / 6h from the swaps themselves, 24h from hourly candles (the current hour included), over every pool of the token (spam pools left out unless the token is spam): {5m, 1h, 6h, 24h} |
windowsEnd | ms | End of the windows (the indexed head while the layer syncs) |
holders | object | null | {count, top10Share}: positive balances, system addresses excluded (as /holders); null when it cannot answer: {count, top10Share} |
pools | object | {count, active24h, reference, top} |
createdAt | int | null | Creation time (Unix ms) |
creator | string | null | Deployer |
asOf | int | null | Time of `height`: the layer head the answer is cut at (EVM: indexed head; HyperCore: ingested head) (Unix ms) |
height | int | null | Head block of the layer the answer is cut at |
testnet | boolean | Elysium testnet only (absent on mainnet): USD values from testnet pools, nominal |
syncing | true | Present while the layer syncs: data only up to dataUntil |
dataUntil | int | null | Indexed head time while the layer syncs (Unix ms) |
Related: Holders & tokens
- Token registry GET /v1/coins Elysium, HyperCore, HyperEVM
HyperCore tokens with their HyperEVM contract and price. - Coin detail GET /v1/coins/{layer}/{id} Elysium, HyperCore, HyperEVM
One token: its links across layers, the markets it trades on, its 5 largest holders. - Token metadata GET /v1/tokens Elysium, HyperCore, HyperEVM
Metadata of up to 100 tokens: supply, creator, logo and socials when indexed, family, spam. Also POST with a JSON body. - Token across layers GET /v1/tokens/{address}/lifecycle Elysium, HyperCore, HyperEVM
One token from its Elysium launch to its HyperEVM mirror, HyperCore spot and perps, each link proven or marked inferred. - Holders GET /v1/holders Elysium, HyperCore, HyperEVM
Spot balances of a HyperCore token, largest first. - Perp holders GET /v1/holders HyperCore
Largest open positions of a perp, long and short. - Token families GET /v1/token-families Elysium, HyperEVM
Tokens whose balance moves without Transfer logs: Aave aTokens and debt tokens, stHYPE, xStocks. - Family token holders GET /v1/token-families/{token} Elysium, HyperEVM
Holders of one family token with balanceOf at the indexed head. - Token transfers GET /v1/transfers Elysium
ERC-20 Transfer events of one token, newest first. - Token security GET /v1/tokens/{address}/security Elysium, HyperEVM
Honeypot check: a buy, a transfer and a sell simulated on our node, taxes, owner powers, holders and LP, with a verdict. - Spam tokens GET /v1/tokens/spam Elysium, HyperEVM
Tokens the indexer flags as spam, left out of every list, and the latest flag changes.
More
- This page as Markdown
- The whole API reference
- What Elysium serves
- What HyperEVM serves
- The whole API in one Markdown file
- OpenAPI 3.1 document
Agent guide (agents.md)llms.txtOpenAPIMCP serverGet an API keyChangelog