{"uid":"cap_f-PUbcpLKj2uMCP3sKK3X","slug":"kronos-composite-market-briefing-d1556c77","name":"Kronos Composite Market Briefing","description":"Composite market briefing: BTC/ETH/SOL ML forecasts (1h horizon), Crypto Fear & Greed Index, TradFi macro context (VIX/DXY/US 10Y yield/S&P 500/gold), and top funding-rate extremes (|z|≥2 screened across 16 perpetual markets) — all in one round-trip. Saves 4+ separate paid calls. Per-section available flags for graceful degradation. $0.10 USDC via x402. Live track record at /api/stats: ~54% hit over 15k+ scored forecasts, not a backtest.","url":"https://kronossignals.com/api/v1/briefing","method":"GET","headers":{},"bodySchema":{"type":"object","$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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ts1mgUzh18U0_SCLZrmi6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a single-call composite briefing combining BTC/ETH/SOL ML price forecasts (1h), Crypto Fear & Greed Index, TradFi macro indicators (VIX, DXY, US 10Y yield, S&P 500, gold), and funding-rate extremes screened across 16 perpetual markets.","exampleAgentPrompt":"Give me the full Kronos market briefing right now — I want the BTC, ETH, and SOL one-hour ML forecasts, the Fear & Greed score, macro readings like VIX and DXY, and any funding-rate extremes flagged across the perpetual markets.","exampleUseCases":null,"resultDescription":"A structured JSON response containing: (1) 1-hour ML price forecasts for BTC, ETH, and SOL with directional signals; (2) Crypto Fear & Greed Index score (0-100) with contextual commentary; (3) TradFi macro snapshot including VIX, DXY, US 10Y yield, S&P 500, and gold prices; (4) funding-rate extremes where |z-score|≥2 across 16 perpetual futures markets; and (5) per-section availability flags for graceful degradation when any data source is unavailable.","failureModes":["Upstream data source unavailable — per-section availability flags indicate which sections are degraded","Payment authorization failure (x402) — 402 response if USDC payment not submitted correctly","Rate limiting or quota exceeded — HTTP 429","Network timeout fetching one or more underlying data sources — partial response with flags","Invalid query parameters — HTTP 400"],"whenToPreferThis":"Use this endpoint when you need a holistic market snapshot covering crypto ML signals, sentiment, macro context, and derivatives funding all in one call. It is more cost-efficient and faster than making 4+ separate API calls to individual endpoints. Prefer it for dashboard-style briefings, morning/evening market recaps, or when an agent needs to reason across multiple market dimensions simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:33:08.503Z","isFirstParty":false}