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Funding Rate Arbitrage Scanner
x402
Funding Rate Arbitrage Scanner is a paid API for AI agents from funding-arb.api.klymax402.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-14).
Scans and returns funding rate arbitrage opportunities across perpetual futures exchanges for one or all assets
Price / call$0.005
Success—
StatusUnknown
How this service works
Scan funding rate arbitrage opportunities across perpetual exchanges
Output
A list of funding rate arbitrage opportunities across perpetual exchanges, including the asset, the exchanges involved, their respective funding rates, and the spread/differential that represents the arbitrage opportunity.
Example use cases
Example prompt
“Scan for funding rate arbitrage opportunities on BTC perpetuals across all exchanges and show me where the biggest spreads are right now.”
Technical details
Endpoint
GEThttps://funding-arb.api.klymax402.com/api/scanWhen to prefer
Use this endpoint when you need to identify delta-neutral funding rate arbitrage opportunities across multiple perpetual futures exchanges in real time. Prefer this over manually checking individual exchange funding rates when you want to scan across all assets or a specific symbol at once.
Side effects
- Invalid or unrecognized symbol returns an error or empty results
- Exchange data unavailable results in partial or stale results
- Rate limit exceeded returns 429 error
- Service downtime returns 5xx error
- No arbitrage opportunities found returns empty list
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"symbol": "BTC"
}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
{
"results": 1,
"cachedFor": "30s",
"timestamp": "2026-06-18T05:06:29.391Z",
"symbolFilter": "BTC",
"venuesOnline": [
"Hyperliquid",
"Binance",
"Bybit",
"OKX"
],
"opportunities": [
{
"asset": "BTC",
"spread": 0.001415,
"longRate": -0.001251,
"direction": "Long BTC on Hyperliquid, Short BTC on Bybit",
"longVenue": "Hyperliquid",
"shortRate": 0.000163,
"shortVenue": "Bybit",
"venueCount": 4,
"annualizedYield": 12.39
}
],
"bestOpportunity": {
"asset": "BTC",
"direction": "Long BTC on Hyperliquid, Short BTC on Bybit",
"annualizedYield": "12.39%"
},
"totalAssetsScanned": 1
}Tags
x402
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