# KOL leaderboard · API reference · Femtos

> KOLs, traders and funds ranked by their HyperCore PnL, volume and open positions. GET /v1/kols/leaderboard on Elysium, HyperCore and HyperEVM: parameters, response fields and a live call per layer.

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- Decimals are exact strings, times Unix milliseconds, addresses lowercase `0x`
- Whole API in one file: https://femtos.xyz/agents.md · OpenAPI: https://api.femtos.xyz/v1/openapi.json · Index: https://femtos.xyz/llms.txt
- Page with live calls: https://femtos.xyz/reference/kols

## KOL leaderboard — GET `/v1/kols/leaderboard`

- Elysium: KOLs, traders and funds ranked by their Elysium swaps, transfers, bridge legs and holdings.
- HyperCore: KOLs, traders and funds ranked by their HyperCore PnL, volume and open positions.
- HyperEVM: KOLs, traders and funds ranked by their HyperEVM swaps, transfers, bridge legs and holdings.

Layers: Elysium, HyperCore, HyperEVM.
Page with live calls: https://femtos.xyz/reference/kols?layer=<elysium|hypercore|hyperevm>

| Param | In | Example or values | Meaning |
|---|---|---|---|
| `layer` | query | `elysium` (Elysium); `hyperevm` (HyperEVM) | Layer (Elysium, HyperEVM) |
| `window` | query | `24h`, `7d`, `30d` | Window (hypercore: 7d by default, EVM layers: 24h) |
| `sort` | query | `volume`, `swaps`, `transfers`, `netBuy`, `holdings`, `bridges`, `lastActivity` (Elysium, HyperEVM); `netPnl`, `realizedPnl`, `volume`, `fills`, `winRate`, `openNotional` (HyperCore) | Sort (per layer, see above; default netPnl / volume) |
| `limit` | query | `50` | Rows |
| `includeSpam` | query | `(empty)`, `true` | Show spam tokens (tokens.spam: homoglyph, impostor, fake transfers…), flagged spam / spamReason; hidden from lists and USD totals by default (Elysium, HyperEVM) |

Elysium:

```bash
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/kols/leaderboard?layer=elysium&window=24h&sort=volume&limit=50"
```

HyperCore:

```bash
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/kols/leaderboard?window=7d&sort=netPnl&limit=50"
```

HyperEVM:

```bash
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/kols/leaderboard?layer=hyperevm&window=24h&sort=volume&limit=50"
```

| Field | Type | Meaning |
|---|---|---|
| `rows[]` | object | Per entity (its wallets summed), sorted: KolRow on hypercore {entity, wallets, fills, volume, realizedPnl, fees, netPnl, winRate, open…}, EvmKolRow on hyperevm / elysium {entity, swaps, volumeUsd, netBuyUsd, transfersIn, transfersOut, bridges, holdingsUsd…}: {entity, wallets, activeWallets, fills, volume, realizedPnl, fees, netPnl, winRate, closingFills, lastTradeAt, open, …} |
| `window` | string | Window |
| `scope` | object | What an EVM read covered, per kind: from which block / time to the indexed head. windowSec 30 days through an address index (indexed: true), else 24 h of blocks at most (HyperEVM until its trader / sender / recipient indexes exist).: {toBlock, to, swaps, transfers} (Elysium, HyperEVM) |
| `computedAt` | ms | EVM layers: when this leaderboard was computed (background, see above) (Elysium, HyperEVM) |
| `asOfBlock` | int | EVM layers: indexed head block it was computed at (Elysium, HyperEVM) |
| `holdingsAsOf` | int \| null | EVM layers: time of the holdings (indexed head) (Elysium, HyperEVM) |
| `entities` | int | Entities with activity |
| `from` | ms | Window start (HyperCore) |
| `positionsAsOf` | int \| null | hypercore (HyperCore) |

## Related (Named wallets)

- [Named wallets](https://femtos.xyz/reference/entities.md) `GET /v1/entities`: Every named entity, its X account, kinds, sources and wallets. (Elysium, HyperCore, HyperEVM)
- [One entity](https://femtos.xyz/reference/entity.md) `GET /v1/entities/{id}`: One named entity: its wallets on the three layers and 30 days of HyperCore trading. (Elysium, HyperCore, HyperEVM)
- [Entity proofs](https://femtos.xyz/reference/entity-graph.md) `GET /v1/entities/{id}/graph`: How each wallet of an entity was found: the path of links back to a public source and their proofs. (Elysium, HyperCore, HyperEVM)
- [KOL moves](https://femtos.xyz/reference/kol-activity.md) `GET /v1/kols/activity`: The latest fills of the named wallets, newest first, with who traded. (Elysium, HyperCore, HyperEVM)
- [KOL stream](https://femtos.xyz/reference/ws/kols.md) `WS kol.activity`: Every fill, liquidation, EVM swap, transfer and bridge leg of a named wallet, live. (Elysium, HyperCore, HyperEVM)

Every page: https://femtos.xyz/reference.md