API reference · Holders & tokens
Coin detail
One token: its links across layers, the markets it trades on, its 5 largest holders.
GET https://api.femtos.xyz/v1/coins/{layer}/{id}
Parameters
| Param | In | Example or values | Meaning |
|---|---|---|---|
layer | path | elysium (Elysium); hypercore (HyperCore); hyperevm (HyperEVM) | Layer |
id | path | <token> (Elysium); HYPE (HyperCore); <evmToken> (HyperEVM) | HyperCore token name (HYPE) or 0x address (HyperEVM, Elysium) |
includeSpam | query | (empty), true | Pools of spam tokens in `markets` (a spam coin always lists its own pools) (Elysium, HyperEVM) |
Example
Elysium
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/coins/elysium/<token>"HyperCore
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/coins/hypercore/HYPE"HyperEVM
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/coins/hyperevm/<evmToken>"Key: Authorization: Bearer $FEMTOS_KEY. Get a free key, or with no browser through agent onboarding.
Response fields
| Field | Type | Meaning |
|---|---|---|
coin | object | /api/coins item; a spam token still answers, flagged spam / spamReason: {layer, id, symbol, name, decimals, totalSupply, priceUsd, links, coverage, spam, spamReason} |
markets[] | object | Markets where it is base or quote, most traded first: {layer, id, symbol, base, quote, kind, price, priceUsd, change24h, volume24hUsd, trades24h, szDecimals, …} |
holders | object | Holders (5 largest) or {unavailable} |
Related: Holders & tokens
- Token registry GET /v1/coins Elysium, HyperCore, HyperEVM
HyperCore tokens with their HyperEVM contract and price. - 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 overview GET /v1/tokens/{address} Elysium, HyperEVM
One token across all its pools: price, FDV, market cap, liquidity, windows, holders, top pools. - 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 HyperCore 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