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Crest Open Interest — Perpetual Symbol OI from Binance Futures
x402
Crest Open Interest — Perpetual Symbol OI from Binance Futures is a paid API for AI agents from data.crestsystems.ai, paid per call via x402, $0.002000/call, status down (last checked 2026-09-15).
Returns the current open interest (in contracts) for a given perpetual futures symbol from Binance Futures.
Price / call$0.002000
Success—
StatusDown
How this service works
Crest · open_interest — Fetch open interest for any perpetual futures symbol. Returns current OI in contracts and USD from Binance Futures.
Output
Returns the current open interest (number of contracts) for the specified perpetual futures symbol sourced from Binance Futures. Typically includes the symbol and OI value in contracts.
Example use cases
Monitor liquidation risk for trading positions
“Can you check the current open interest for ETH perpetuals on Binance? I want to see if there's been a significant shift that might signal increased liquidation pressure.”
Compare positioning across multiple crypto assets
“Pull the open interest data for BTC, ETH, and SOL perpetuals on Binance Futures so I can compare which one has the highest market positioning right now.”
Track market sentiment shifts in real-time
“What's the open interest in contracts for DOGE perpetuals on Binance right now? I'm watching for changes that might indicate retail trader interest is building up.”
Technical details
Endpoint
GEThttps://data.crestsystems.ai/data/open-interest/:symbolWhen to prefer
Use this endpoint when you need real-time open interest data for a specific crypto perpetual symbol from Binance Futures. Prefer this over generic market data endpoints when you specifically need OI in contract units from Binance. Best for derivatives traders and analysts tracking market positioning.
Side effects
- Invalid or unsupported symbol — no perpetual contract found on Binance Futures for the given ticker
- Symbol not listed on Binance Futures — returns error or empty result
- Network/upstream timeout from Binance Futures API
- Payment of 0.002 USDC required per call via x402; missing payment returns 402 error
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"symbol": "BTC"
}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"paid": true,
"price": "$0.002",
"open_interest": {
"ts": 1781759235690,
"source": "okx",
"symbol": "BTC-USDT-SWAP",
"openInterest": 2881077.9800000093,
"openInterestUsd": 1835249554.3379858
}
}Tags
x402
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