{"uid":"cap_AwAA-Lq-q7Kuiz0-cBmpw","slug":"agentshelf-perpetual-funding-rates-9aa455cd","name":"Agentshelf Perpetual Funding Rates","description":"Call when an agent needs current perpetual funding for one symbol or a fixed major list. Tries Hyperliquid and Binance USDT-M futures, then OKX and Bybit. Includes next funding time and mark or index when the venue returns them. A geo-blocked venue is skipped. Send JSON {\"symbol\":\"BTC\"}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/perp-funding-rates first.","url":"https://agentshelf.syntexa.ch/v1/perp-funding-rates?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","default":10,"maximum":10,"minimum":1,"description":"How many majors to return when symbol is omitted. Example: 2. Default 10. At most 10. Ignored when symbol is set."},"symbol":{"type":"string","examples":["BTC"],"description":"Perpetual base asset. Example: BTC. BTCUSDT and BTC-USDT are accepted. Omit it for the fixed major list, not a volume ranking."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5OnwskCnaa5Vvp6_u6_2F","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches current perpetual futures funding rates for a single symbol or a fixed major asset list, aggregating across Hyperliquid, Binance USDT-M, OKX, and Bybit","exampleAgentPrompt":"What's the current perpetual futures funding rate for BTC across exchanges — include the next funding time if available?","exampleUseCases":[{"title":"Real-time BTC perp funding check","prompt":"Can you pull the current perpetual funding rate for BTC across Hyperliquid, Binance, and the other major venues? I want to see the next funding time too."},{"title":"Top 10 majors funding rate scan","prompt":"Show me the current funding rates for the top 10 major crypto perpetuals — I want to see which assets have the most extreme rates right now."},{"title":"Arbitrage opportunity screening","prompt":"Fetch current ETH perpetual funding rates across exchanges for me — I'm looking to see if there's a meaningful spread between venues to arb."}],"resultDescription":"Returns current perpetual funding rate(s) per venue, next funding timestamp, and optionally mark or index price where the exchange provides them. Results are scoped to whichever venues are accessible (geo-blocked venues are silently skipped). Single symbol or up to 10 major assets depending on input.","failureModes":["Symbol not found on any venue — returns empty or error response","All venues geo-blocked from the server's region — returns no data","Invalid symbol format — rejected with validation error","Rate limit or upstream exchange downtime — partial or empty results","Limit exceeds maximum of 10 — clamped or rejected"],"whenToPreferThis":"Choose this endpoint when you need real-time perpetual funding rate data aggregated across multiple top-tier venues (Hyperliquid, Binance, OKX, Bybit) in a single call. Ideal for trading agents that need to compare cross-venue funding, identify arbitrage spreads, or monitor carry costs. Prefer it over single-exchange APIs when multi-venue coverage and fallback resilience matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:49:36.208Z","isFirstParty":false,"canonicalSlug":"agentshelf-perpetual-funding-rates-9aa455cd"}