{"uid":"cap_6Il1s5NBzBnd7B9PEoB9s","slug":"cross-venue-perpetual-funding-rate-arbitrage-signal-757cefe1","name":"Cross-Venue Perpetual Funding-Rate Arbitrage Signal","description":"Cross-venue funding-rate arbitrage for a coin: annualized funding on Hyperliquid vs Binance vs Bybit, the spread, and the delta-neutral long/short leg to capture it. Send { coin }. Delta-neutral yield signal for funding-arb agents.","url":"https://x402-services-production.up.railway.app/api/perps/funding-arb","method":"POST","headers":{},"bodySchema":{"type":"object","required":["coin"],"properties":{"coin":{"type":"string","description":"Perp symbol, e.g. BTC"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OpSL65uKICZyVJbH8cNJB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns annualized funding rates for a coin across Hyperliquid, Binance, and Bybit, plus the spread and the delta-neutral long/short leg to capture the arbitrage.","exampleAgentPrompt":"What's the funding rate arbitrage opportunity for ETH right now — show me the annualized rates on Hyperliquid, Binance, and Bybit, the spread, and which legs I should go long and short to capture it delta-neutral?","exampleUseCases":null,"resultDescription":"Returns annualized funding rates for the requested coin on Hyperliquid, Binance, and Bybit; the basis spread between venues; and a delta-neutral trade recommendation specifying which exchange to go long and which to short to capture the funding differential.","failureModes":["Unknown or unsupported coin symbol returns an error or empty data","Exchange API outage may result in stale or partial data for one venue","Very low-liquidity coins may have missing funding data on some exchanges","Malformed request body (missing 'coin' field) returns a 400 error"],"whenToPreferThis":"Use this endpoint when you need a cross-venue funding rate comparison specifically across Hyperliquid, Binance, and Bybit with an explicit delta-neutral arbitrage leg recommendation. Prefer this over single-exchange funding endpoints when the goal is yield arbitrage rather than directional exposure, or when an agent needs a ready-made signal for funding-arb strategy execution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:38:28.032Z","isFirstParty":false}