{"uid":"cap_-G2ZVhZC_-6yRKyKecvSP","slug":"x402stock-predicted-perps-funding-rate-9a4caa13","name":"x402stock Predicted Perps Funding Rate","description":"Predicted next-period funding rate for each coin across venues — on-chain plus centralized perp venues (Hyperliquid, Binance, Bybit) — each with the funding interval and next funding time. A cross-exchange funding-arbitrage signal in one call: compare where a coin's funding is richest or cheapest. Free on-chain DEX data, no key. From x402stock, a market & economic data API (x402, USDC).","url":"https://x402stock.xyz/api/v1/perps/predicted-funding","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"as_of":"2026-06-04T00:00:00.000Z","coins":[{"coin":"BTC","venues":[{"venue":"HlPerp","funding_rate":0.0000125,"next_funding_time":"2026-06-04T01:00:00.000Z","funding_interval_hours":1},{"venue":"BinPerp","funding_rate":0.0000066,"next_funding_time":"2026-06-04T04:00:00.000Z","funding_interval_hours":4}]}],"count":1,"source":"x402stock"}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"_truncated":true,"_originalSize":80691}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-SWpCcDNH99XRsfF23n8u","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns predicted next-period funding rates for each coin across on-chain DEX and centralized perp venues (Hyperliquid, Binance, Bybit), enabling cross-exchange funding arbitrage signal analysis.","exampleAgentPrompt":"Pull the predicted next-period funding rates for all coins across Hyperliquid, Binance, and Bybit so I can spot where the funding arbitrage spread is richest right now.","exampleUseCases":null,"resultDescription":"A JSON object containing an array of coins, each with a list of venues (Hyperliquid, Binance, Bybit, on-chain DEX) showing the predicted funding rate, funding interval in hours, and next funding timestamp. Also includes a top-level as_of timestamp, source identifier, and total coin count.","failureModes":["Network or upstream venue data unavailable — may return stale or null funding rate values for affected venues","Payment failure — 402 response if USDC payment not supplied correctly","Rate limiting or bad request — 4xx response if the call is malformed","Venue temporarily offline — specific venue entries may have null funding_rate or null next_funding_time"],"whenToPreferThis":"Use this endpoint when you need a unified, cross-venue view of predicted perpetual funding rates in a single call — especially for funding arbitrage strategies comparing CEX (Binance, Bybit) vs DEX (Hyperliquid, on-chain) rates. Prefer this over scraping individual exchange APIs when you want a normalized, pre-aggregated signal without managing multiple API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:46:48.984Z","isFirstParty":false}