# Spam tokens · API reference · Femtos

> Tokens the indexer flags as spam, left out of every list, and the latest flag changes. GET /v1/tokens/spam on Elysium and HyperEVM: parameters, response fields and a live call per layer.

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- Page with live calls: https://femtos.xyz/reference/spam-tokens

## Spam tokens — GET `/v1/tokens/spam`

Tokens the indexer flags as spam, left out of every list, and the latest flag changes.

Layers: Elysium, HyperEVM. Not on HyperCore: HyperCore spot tokens come from Hyperliquid’s deploy auction: the indexer flags spam among EVM contracts.
Page with live calls: https://femtos.xyz/reference/spam-tokens?layer=<elysium|hyperevm>

| Param | In | Example or values | Meaning |
|---|---|---|---|
| `layer` | query | `elysium` (Elysium); `hyperevm` (HyperEVM) | EVM layer |
| `limit` | query | `50` | Changes listed |

Elysium:

```bash
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/tokens/spam?layer=elysium&limit=50"
```

HyperEVM:

```bash
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/tokens/spam?layer=hyperevm&limit=50"
```

| Field | Type | Meaning |
|---|---|---|
| `layer` | string | Layer |
| `available` | boolean | The layer has the spam columns (migration 020) |
| `count` | int | Tokens flagged now |
| `tokens[]` | object | Newest flag first: {address, symbol, name, spamReason, spamSince} |
| `changes[]` | object \| null | Newest first (token_spam_log); null when the layer has no log: {token, spam, spamReason, previousReason, changedAt} |
| `syncing` | true | Present while the layer syncs: data only up to dataUntil |
| `dataUntil` | ms | Indexed head time while the layer syncs |

## Related (Holders & tokens)

- [Token registry](https://femtos.xyz/reference/coins.md) `GET /v1/coins`: HyperCore tokens with their HyperEVM contract and price. (Elysium, HyperCore, HyperEVM)
- [Coin detail](https://femtos.xyz/reference/coin.md) `GET /v1/coins/{layer}/{id}`: One token: its links across layers, the markets it trades on, its 5 largest holders. (Elysium, HyperCore, HyperEVM)
- [Token metadata](https://femtos.xyz/reference/tokens-batch.md) `GET /v1/tokens`: Metadata of up to 100 tokens: supply, creator, logo and socials when indexed, family, spam. Also POST with a JSON body. (Elysium, HyperCore, HyperEVM)
- [Token overview](https://femtos.xyz/reference/token-overview.md) `GET /v1/tokens/{address}`: One token across all its pools: price, FDV, market cap, liquidity, windows, holders, top pools. (Elysium, HyperEVM)
- [Token across layers](https://femtos.xyz/reference/token-lifecycle.md) `GET /v1/tokens/{address}/lifecycle`: One token from its Elysium launch to its HyperEVM mirror, HyperCore spot and perps, each link proven or marked inferred. (Elysium, HyperCore, HyperEVM)
- [Holders](https://femtos.xyz/reference/holders.md) `GET /v1/holders`: Spot balances of a HyperCore token, largest first. (Elysium, HyperCore, HyperEVM)
- [Perp holders](https://femtos.xyz/reference/holders-positions.md) `GET /v1/holders`: Largest open positions of a perp, long and short. (HyperCore)
- [Token families](https://femtos.xyz/reference/token-families.md) `GET /v1/token-families`: Tokens whose balance moves without Transfer logs: Aave aTokens and debt tokens, stHYPE, xStocks. (Elysium, HyperEVM)
- [Family token holders](https://femtos.xyz/reference/token-family.md) `GET /v1/token-families/{token}`: Holders of one family token with balanceOf at the indexed head. (Elysium, HyperEVM)
- [Token transfers](https://femtos.xyz/reference/transfers.md) `GET /v1/transfers`: ERC-20 Transfer events of one token, newest first. (Elysium, HyperEVM)
- [Token security](https://femtos.xyz/reference/token-security.md) `GET /v1/tokens/{address}/security`: Honeypot check: a buy, a transfer and a sell simulated on our node, taxes, owner powers, holders and LP, with a verdict. (Elysium, HyperEVM)

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