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x402-datashop Crypto Perpetuals Funding-Rate Arbitrage Screener
x402
x402-datashop Crypto Perpetuals Funding-Rate Arbitrage Screener is a paid API for AI agents from x402-datashop-production.up.railway.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-13).
Screens cross-venue funding-rate arbitrage opportunities for crypto perpetuals, identifying the best venue to short and long each symbol by annualized funding spread and open interest.
Price / call$0.05
Success—
StatusUnknown
How this service works
Cross-venue funding-rate arbitrage screener for crypto perpetuals: for each symbol, identifies the venue to SHORT (highest annualized funding) and the venue to LONG (lowest), with the gross APR spread and per-leg open interest in USD, ranked by spread. Query: ?symbols=BTC,ETH,... (max 12, sensible default list). JSON, ~30s cache. Excludes fees/slippage; informational only.
Output
A ranked JSON list of symbols, each with the recommended short venue (highest annualized funding), recommended long venue (lowest annualized funding), gross APR spread between them, and per-leg open interest in USD. Results are cached for ~30 seconds and exclude fees and slippage.
Example use cases
Find highest funding arb spreads
“Screen the top altcoins — SOL, DOGE, LINK, AVAX, and MATIC — for cross-venue funding rate arbitrage right now. Rank them by gross APR spread and tell me which exchange to short and which to long for each one.”
Best venue to short BTC perp
“I want to earn funding income on BTC — which exchange has the highest annualized funding rate right now so I know where to put on my short leg, and where should I hedge the long?”
ETH funding arb opportunity check
“What does the funding rate arbitrage setup look like for ETH perpetuals across all venues right now? Give me the gross APR spread, the recommended short and long venues, and the open interest on each leg.”
Technical details
Endpoint
GEThttps://x402-datashop-production.up.railway.app/v1/derivs/funding-arbWhen to prefer
Use this endpoint when you need a quick, ranked, cross-venue funding rate arbitrage screen for crypto perpetuals without building your own multi-exchange data pipeline. Best for informational screening of which symbol-venue pair offers the widest gross APR spread; not suitable for live execution decisions as fees and slippage are excluded.
Side effects
- More than 12 symbols requested — returns error or truncates list
- Unknown or unsupported symbol provided — may be omitted from results
- Upstream venue data unavailable — partial results or error
- Rate limit or payment failure — 402 response requiring USDC payment
- Network timeout fetching multi-venue data — may return stale cache or error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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