{"uid":"cap_o5ATpQvXimeK2TFA5Z5Iv","slug":"anicca-x402-funding-rates-api-067f7bd8","name":"Anicca x402 Funding Rates API","description":"Return live cross-exchange perpetual funding rates and the largest annualized funding divergences.","url":"https://x402-agents-production.up.railway.app/funding-rates","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"symbol":{"type":"string","pattern":"^[A-Za-z0-9]{1,20}$","description":"Optional base symbol such as BTC or ETH."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","description":"Structured JSON result.","additionalProperties":true}}}}},"responseSchema":{"type":"json","example":{"rates":[{"symbol":"BTC","exchange":"hyperliquid","fundingRate8h":0.00008}],"degraded":false,"exchanges":["hyperliquid"],"generatedAt":"2026-07-28T00:00:00.000Z","divergenceTop20":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YAilf06EkjNdfojWswBOY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current perpetual futures funding rates for crypto assets across exchanges, with optional filtering by symbol","exampleAgentPrompt":"What's the current 8-hour funding rate for BTC on Hyperliquid? I want to know if it's worth holding a long perp position right now.","exampleUseCases":[{"title":"Funding rate check before opening position","prompt":"Before I open a long BTC perpetual position, can you check what the current 8-hour funding rate is? I want to make sure I'm not getting crushed by funding costs."},{"title":"Cross-exchange funding rate arbitrage scan","prompt":"Pull the current funding rates for ETH across all available exchanges and tell me if there's any significant divergence I could exploit for a basis trade."},{"title":"Automated funding rate monitoring alert","prompt":"Check the current funding rates for the top 20 crypto symbols and flag any that look unusually high or show divergence between exchanges — I'm looking for crowded trade signals."}],"resultDescription":"Returns a JSON object containing an array of funding rate entries (each with symbol, exchange, and 8h funding rate), a list of exchanges covered, the timestamp of generation, a divergence analysis for the top 20 assets, and a degraded flag indicating partial data availability.","failureModes":["Invalid symbol pattern (must be 1-20 alphanumeric chars) returns validation error","Payment failure or insufficient USDC balance returns 402 Payment Required","Exchange data temporarily unavailable sets degraded:true in response with partial results","Unknown symbol returns empty rates array","Service downtime returns 5xx error"],"whenToPreferThis":"Use this endpoint when an AI agent needs real-time perpetual futures funding rate data — especially for DeFi-native workflows settled in USDC via the x402 payment protocol. Prefer this over scraping exchange APIs directly when you need cross-exchange aggregation with divergence analysis included, or when operating in a micropayment-native agent environment where per-call USDC pricing is acceptable. Ideal for trading agents monitoring crowded trades, basis traders, and automated risk management workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:37:38.266Z","isFirstParty":false}