{"uid":"cap_Hle-Zo7GvC2XTmy-FIg7O","slug":"datanexusai-market-volatility-regime-endpoint-670cf544","name":"DataNexusAI Market Volatility Regime Endpoint","description":"Public data API for SEBRA payments, PTP road accidents, Hearthstone cards, EU agri-food prices, and trade/market analytics. Paid data endpoints use x402 (USDC micropayments). Docs and discovery endpoints are free.\n\nMachine-readable discovery: `https://api.datanexusai.org/openapi.json`, `https://api.datanexusai.org/llms.txt`, `https://api.datanexusai.org/.well-known/x402`.\n\nHuman docs: `/docs` and `/api/`.","url":"https://api.datanexusai.org/api/analytics/market/volatility-regime?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":{"lookback_days":{"type":"integer","example":252,"description":"Lookback window (default 252)."}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cPaknXX8AU79jcq5gcK_f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current market volatility regime classification and related analytics based on a configurable historical lookback window.","exampleAgentPrompt":"What's the current market volatility regime based on the last 252 trading days — are we in a high, low, or normal volatility environment?","exampleUseCases":[{"title":"Trading strategy regime filter","prompt":"Before I run my mean-reversion strategy, tell me what volatility regime the market is currently in using the last 252 days of data — I need to know if we're in a calm or turbulent period."},{"title":"Portfolio risk environment check","prompt":"I'm reviewing my portfolio allocation — can you check what volatility regime the market is in right now using a 180-day lookback so I can decide whether to hedge?"},{"title":"Automated market regime monitoring","prompt":"Every morning I want to know whether the market has shifted volatility regimes compared to yesterday — use the default 252-day lookback window and flag any regime changes."}],"resultDescription":"Returns a volatility regime classification (e.g. low, normal, high) for the current market environment, computed over the specified lookback window (default 252 trading days), along with supporting analytics such as realized volatility metrics and regime thresholds.","failureModes":["Invalid lookback_days value (non-integer or negative) returns a 400 validation error","Payment failure or insufficient USDC balance returns a 402 Payment Required response","Service unavailable or upstream data outage returns a 503 error","Lookback window too large for available data history may return empty or partial results"],"whenToPreferThis":"Choose this endpoint when you need a structured, quantified classification of the current market volatility regime rather than raw price or volatility data. It is ideal for algorithmic trading systems, portfolio risk engines, or agent workflows that need to condition behavior on whether markets are calm, normal, or turbulent. Prefer it over generic volatility data sources when you want a pre-computed regime label with a configurable historical window.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:10:52.931Z","isFirstParty":false,"canonicalSlug":"datanexusai-market-volatility-regime-endpoint-670cf544"}