# Bridge movements · Elysium API · Femtos

> HyperEVM ↔ Elysium movements with 24 h stats.

- Base URL: `https://api.femtos.xyz/v1` (REST) · `wss://api.femtos.xyz/v1/ws` (WebSocket) · MCP: `https://api.femtos.xyz/mcp`
- Auth: `Authorization: Bearer $FEMTOS_KEY`. Free key: https://femtos.xyz/accounts/ (browser), or with
  no browser: `GET https://femtos.xyz/accounts/agent/challenge`, solve its proof of work, then `POST https://femtos.xyz/accounts/agent/signup`
  (https://femtos.xyz/agents.md#agent-onboarding)
- 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/elysium/bridge

## Bridge movements — GET `/v1/bridges`

HyperEVM ↔ Elysium movements with 24 h stats.

| Param | In | Example or values |
|---|---|---|
| `route` | query | `evm_elysium` |
| `limit` | query | `50` |

```bash
curl -H "Authorization: Bearer $FEMTOS_KEY" "https://api.femtos.xyz/v1/bridges?route=evm_elysium&limit=50"
```

| Field | Type | Meaning |
|---|---|---|
| `rows[]` | object | one movement: status, direction, value, token, both chains’ blocks and txs |
| `rows[].bridge_latency_ms` | int \| null | sent → credited |
| `stats` | object | 24 h: count, completed, pending, latency p50 / p99 |
| `direction · token · account · system` | query | filters (system: exclude \| include \| only) |
| `tokens` | object | {address: {symbol, decimals}} |
| `labels` | object | {address: name}: Kinetiq's system senders and contracts |

## Related (Bridge & wallet)

- [Bridge stream](https://femtos.xyz/elysium/ws-bridge.md): Each state change of a HyperEVM ↔ Elysium movement, live.
- [Cross-layer wallet](https://femtos.xyz/elysium/wallet.md): One address (or a named wallet's handle) on HyperCore, HyperEVM and Elysium, plus its latest events.
- [Wallet stream](https://femtos.xyz/elysium/ws-wallet.md): Every event of the three layers touching one address.
- [Token registry](https://femtos.xyz/elysium/coins.md): Links one token across Elysium, HyperEVM and HyperCore.
- [Coin detail](https://femtos.xyz/elysium/coin.md): One token: its links across layers, the markets it trades on, its 5 largest holders.

All Elysium endpoints: https://femtos.xyz/elysium.md