Spread, ±0.5/1/2 % depth and slippage estimates for $10k and $100k for the altcoin and small-cap books the screener watches, per coin and per exchange, across 18 sources.
GET/depth/{coin} | Spread and depth of an altcoin on every venue | BASIC |
GET/status | Plan and data freshness | BASIC |
GET/depth/{coin}/history | Hourly depth history | PRO |
GET/depth/{coin}/best-venue | Cheapest venue to execute a size | ULTRA |
On the right: the plan that opens each endpoint.
curl --request GET \
--url 'https://hookscreener.com/v1/p/market-depth/depth/BONK' \
--header 'X-API-Key: YOUR_KEY'{
"plan": "ULTRA",
"delay_s": 0,
"data_freshness_ts": 1792899965000,
"coin": "BONK",
"venues": [
{
"venue": "okx_futures",
"market": "futures",
"spread_bps": 3.3,
"bid_05_usd": 41200,
"ask_05_usd": 38900,
"bid_1_usd": 96400,
"ask_1_usd": 88100,
"bid_2_usd": null,
"ask_2_usd": null,
"coverage_pct": 1.6,
"band_truncated": true,
"slippage_10k_bps": 3.8,
"slippage_100k_bps": null,
"updated_ts": 1792899965000,
"ref": "2b6e0f9c41"
}
]
}18 exchange sources: spot and perpetual futures. Derived events and aggregates only: no raw order books, no trade tape, no detection rules. History is a rolling window up to 30 days back. The licence covers use inside your own application, bot, dashboard or research. Redistributing the data as a feed, an API or a dataset, or re-hosting it as an MCP server, is not allowed. Informational purposes only. Not financial advice.