{"uid":"cap_9I5rNwqHjb2cQWxw4yaFc","slug":"kronos-x402-crypto-derivatives-signals-api-6453d544","name":"Kronos x402 Crypto Derivatives Signals API","description":"Paid market-intelligence API over x402","url":"https://kronossignals.com/api/v1/signals/%7Basset%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"read":"Elevated positive funding (10.9% ann., trend rising); OI growing. Heuristic only.","as_of":"2026-07-02T10:00:00.000Z","asset":"BTC-USD","basis":0.000186,"inputs":{"samples":12,"mark_price":107500,"volume_24h":12000000,"data_source":"bybit","index_price":107480,"funding_rate":0.0001,"open_interest":85000,"next_funding_time":"2026-07-02T16:00:00.000Z"},"samples":12,"available":true,"disclaimer":"Heuristic signal. Not financial advice. Data lags up to 5 minutes.","mark_price":107500,"volume_24h":12000000,"data_source":"bybit","index_price":107480,"funding_rate":0.0001,"oi_change_1h":{"abs":320,"pct":0.3765},"cache_ttl_sec":null,"funding_trend":"rising","open_interest":85000,"next_funding_time":"2026-07-02T16:00:00.000Z","funding_interval_hours":8,"funding_rate_annualized":0.1095}},"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_GD8HZOkgXFXYu1NaHSlKk","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 real-time derivatives market intelligence signals (funding rate, open interest, basis, volume) for a specified crypto asset via paid x402 micropayment","exampleAgentPrompt":"Pull the latest derivatives signals for BTC-USD — I want to see the current funding rate, whether it's trending up or down, and how open interest has changed in the last hour.","exampleUseCases":[{"title":"Detect funding rate extremes before trading","prompt":"Check if Bitcoin's funding rate is at an extreme right now — is it elevated or suppressed, and which direction is the trend moving? I want to know before I open a position."},{"title":"Monitor OI growth for breakout confirmation","prompt":"What's the current open interest on BTC-USD and has it grown in the last hour? I'm trying to confirm whether a price move has real conviction behind it."},{"title":"Automated derivatives dashboard alert","prompt":"Fetch the Kronos derivatives signal for BTC-USD and tell me the annualized funding rate, basis, and next funding timestamp so I can update my market dashboard."}],"resultDescription":"A JSON object containing: a plain-English 'read' summarizing the signal, the asset identifier, mark price, index price, basis, funding rate, annualized funding rate, funding trend direction, open interest, 1-hour OI change (absolute and percent), 24h volume, next funding time, funding interval in hours, number of samples, data source (Bybit), availability flag, cache TTL, timestamp, and a disclaimer that this is a heuristic signal with up to 5-minute data lag.","failureModes":["Payment not included or invalid x402 payment header — 402 Payment Required response","Unknown or unsupported asset symbol — likely 404 or error payload","Data source (Bybit) temporarily unavailable — available field may be false","Stale data due to up to 5-minute lag — as_of timestamp should be checked","Malformed asset path parameter — request error"],"whenToPreferThis":"Choose this endpoint when you need real-time crypto perpetual futures intelligence — specifically funding rates, open interest trends, and basis — for a named asset, and are comfortable with micropayment-per-call x402 billing. Prefer this over free alternatives when you need structured, heuristic-processed signal output with a human-readable interpretation rather than raw exchange data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:30:02.816Z","isFirstParty":false}