{"uid":"cap_8Ok5Ctd9dvAY3RWhWq_QB","slug":"cryptodataapi-hmm-market-regime-nowcast-4e30485a","name":"CryptoDataAPI HMM Market Regime Nowcast","description":"HMM regime nowcast (6 states) with directional, volatility, funding and liquidation-risk probabilities for the next 24h.","url":"https://cryptodataapi.com/api/v1/quant/market?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NCrqMM-5FWDpVpI9M4mZU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a Hidden Markov Model (HMM) 6-state regime classification with probabilistic forecasts for market direction, volatility, funding rates, and liquidation risk over the next 24 hours.","exampleAgentPrompt":"What's the current HMM market regime for crypto right now — give me the 6-state classification with probabilities for directional bias, volatility, funding, and liquidation risk over the next 24 hours.","exampleUseCases":[{"title":"Pre-trade regime check for algo","prompt":"Before my algo executes, tell me what HMM regime the crypto market is currently in and the probabilities for a high-volatility or trending state over the next 24 hours."},{"title":"Liquidation risk assessment for leveraged position","prompt":"I'm holding a leveraged crypto position — what's the current HMM nowcast probability for elevated liquidation risk in the next 24 hours?"},{"title":"Daily market briefing for quant fund","prompt":"Give me this morning's HMM regime nowcast for the crypto market: which of the 6 states is it in, and what are the directional, volatility, and funding-rate probabilities for today?"}],"resultDescription":"Returns a HMM-based regime classification across 6 states (e.g., trending up, trending down, ranging low-vol, ranging high-vol, stressed, transitioning), along with probability scores for directional bias, volatility regime, funding rate stress, and liquidation risk for the next 24-hour window.","failureModes":["Payment not provided or insufficient (x402 payment required error)","Rate limit exceeded for the API key","Model data staleness if upstream market data feeds are delayed","Empty or null probabilities if the HMM model has not yet converged for the current period","HTTP 500 if backend quant model computation fails"],"whenToPreferThis":"Choose this endpoint when you need a probabilistic, multi-dimensional regime classification of the current crypto market backed by a rigorous Hidden Markov Model framework — especially when you need simultaneous signals on direction, volatility, funding, and liquidation risk in a single call. Prefer this over simple momentum or sentiment indicators when making risk-aware trading or position-sizing decisions that depend on understanding what macro regime the market is in.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T18:31:23.418Z","isFirstParty":false,"canonicalSlug":"cryptodataapi-hmm-market-regime-nowcast-4e30485a"}