{"uid":"cap_HEucL195f-7uA3ABMDGLj","slug":"kronos-funding-arbitrage-signal-d846500e","name":"Kronos Funding Arbitrage Signal","description":"Paid market-intelligence API over x402","url":"https://kronossignals.com/api/v1/funding-arb/%7Basset%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"as_of":"2026-07-02T10:00:00.000Z","asset":"BTC-USD","short":"BTC","inputs":{"venues_count":6,"venues_queried":6,"best_long_rate8h":-0.0001,"best_short_rate8h":0.0003},"caveats":["Computed facts, not a profit forecast.","Funding can flip direction at any time.","Execution/slippage/borrow/margin costs not fully modeled.","20 bps fee estimate assumes taker fills on both legs at open and close."],"per_venue":{"okx":{"oi":40000,"rate8h":0.00025,"funding_interval_hours":8},"bybit":{"oi":30000,"rate8h":0.00028,"funding_interval_hours":8},"bitget":{"oi":null,"rate8h":0.00024,"funding_interval_hours":8},"kucoin":{"oi":null,"rate8h":0.00022,"funding_interval_hours":8},"binance":{"oi":85000,"rate8h":0.0003,"funding_interval_hours":8},"hyperliquid":{"oi":12000,"rate8h":-0.0001,"funding_interval_hours":1}},"dispersion":{"stdev":0.000138,"max_min_spread":0.0004,"venues_reporting":6},"methodology":"gross_spread_bps = (best_short_rate8h - best_long_rate8h) * 10000. net_spread_bps = gross_spread_bps - 20 (ROUND_TRIP_FEE_BPS). annualized_pct = net per-8h fraction * 3 * 365 * 100.","venues_count":6,"actionability":"not_actionable","cache_ttl_sec":null,"simple_avg_8h":0.00023,"annualized_pct":-175.2,"net_spread_bps":-16,"best_long_venue":"hyperliquid","best_long_rate8h":-0.0001,"best_short_venue":"binance","gross_spread_bps":4,"best_short_rate8h":0.0003,"oi_weighted_avg_8h":0.00026,"spread_8h_normalized":0.0004}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/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_kCxrVs674yjrs7OM55ADn","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 cross-venue perpetual futures funding rate arbitrage signals for a crypto asset, including best long/short venues, spread, and annualized yield estimate","exampleAgentPrompt":"What's the current funding rate arbitrage opportunity for BTC-USD — which exchange has the best long rate, which has the best short rate, and is the net spread actually profitable after fees?","exampleUseCases":[{"title":"Funding arb opportunity scanner","prompt":"Check BTC-USD funding rates across all venues right now and tell me which exchange to go long on and which to go short on for a funding arb, and whether the net spread after fees is worth executing."},{"title":"Daily crypto derivatives briefing","prompt":"Give me a breakdown of today's ETH-USD funding rate arb signals — I want the annualized yield, the dispersion across venues, and whether it's currently actionable."},{"title":"Algo strategy pre-trade check","prompt":"Before I open a SOL-USD funding arbitrage position, pull the latest cross-venue funding rates, show me the gross and net spread in bps, and flag if the trade is actionable."}],"resultDescription":"A JSON object with the asset's cross-venue perpetual futures funding rates including: best long and short venues with their 8-hour rates, gross and net spread in basis points, annualized yield percentage, open interest per venue, simple and OI-weighted rate averages, dispersion statistics (stdev, max-min spread), per-venue breakdown (rate, OI, funding interval), an actionability flag, methodology explanation, and caveats about execution costs and rate volatility.","failureModes":["Invalid or unsupported asset symbol returns an error or empty response","Payment failure via x402 protocol blocks access to data","Stale or missing data from one or more venues reduces venues_count","Net spread may be negative (not_actionable) even when data is returned successfully","Rate limits or upstream exchange API outages may cause partial venue coverage"],"whenToPreferThis":"Use this endpoint when you need structured, multi-venue funding rate arbitrage intelligence for a specific crypto perpetual futures asset, with pre-computed spread, annualized yield, and actionability assessment. Prefer it over raw exchange APIs when you want normalized cross-venue comparison with fee modeling already applied. It is specifically designed for funding arb workflows, not general price or sentiment queries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:41:46.332Z","isFirstParty":false}