{"uid":"cap_EeA-QX9Z4QQIsZBRze_33","slug":"kronos-eth-price-forecast-api-cc7c9a02","name":"Kronos ETH Price Forecast API","description":"Real-time and ML-forecasted Ethereum (ETH) price. Kronos deep-learning model: up-probability, expected close, price range, p10-p90 quantiles, forward volatility across 1h/4h/24h horizons. Crypto price prediction / price forecast API for AI agents and trading bots. Pay-per-call via x402 on Base USDC. Live track record at /api/stats: ~54% directional hit, ~70% in-range over 15k+ scored forecasts — measured on served predictions, not a backtest.","url":"https://kronossignals.com/api/v1/forecast/eth","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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{"horizon":{"enum":["1h","4h","24h"],"type":"string","default":"1h","description":"Forecast horizon: 1h = 1-hour candles, 4h = 4-hour candles, 24h = daily candles"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_egr3st_fOpL02lKadxP6r","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time ETH price plus Kronos deep-learning ML forecasts including up-probability, expected close, price range, and p10–p90 quantiles across 1h, 4h, or 24h horizons","exampleAgentPrompt":"What does Kronos predict for ETH over the next 4 hours — give me the up-probability, expected close, and p10–p90 price range.","exampleUseCases":[{"title":"Trading bot entry signal","prompt":"Before I place a long ETH trade, check the Kronos 1-hour forecast — what's the up-probability and expected close so I know if the signal is favorable right now?"},{"title":"Daily crypto portfolio review","prompt":"Pull the Kronos 24-hour ETH forecast for me — I want the expected close price, the p10 and p90 quantile range, and the forward volatility to size my position for today."},{"title":"Automated risk alert system","prompt":"Get the Kronos 4-hour ETH price forecast including the full quantile range and volatility so I can decide whether to tighten my stop-loss before the next session."}],"resultDescription":"JSON object containing current ETH spot price, ML-model up-probability (likelihood of price increase), expected close price, forecast price range, p10–p90 quantile bands, and forward volatility — all calibrated for the requested horizon (1h, 4h, or 24h). Live track record shows ~54% directional accuracy and ~70% in-range rate across 15,000+ scored forecasts.","failureModes":["Invalid horizon value returns 400 error — must be one of: 1h, 4h, 24h","Payment failure or insufficient USDC balance on Base returns 402 Payment Required","Model cache miss or upstream data feed delay may return stale or unavailable data","Rate limiting if too many calls are made without proper x402 payment flow"],"whenToPreferThis":"Choose this endpoint when you need ML-generated directional probability and quantile-bounded price forecasts for ETH specifically, with a verifiable live track record (not a backtest). Prefer this over generic price feeds when you need uncertainty quantification (p10–p90 range, volatility) rather than just spot price. Best for trading bots and risk management agents that need actionable probability scores, not just market data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:32:50.199Z","isFirstParty":false}