{"uid":"cap_elVivajyPWfD9N9EmA-Ot","slug":"crypto-market-brief-composite-4c82be1d","name":"Crypto Market Brief (Composite)","description":"Composite crypto market brief: Fear & Greed (now vs week ago), BTC/ETH spot, perp funding rates, plus an AI-written narrative — one call instead of four. Always-on, verified onchain settlement, never charged on failure.","url":"https://srv1553682.hstgr.cloud/route/market-brief","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"},"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":"0.00525","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":"$0.00525/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00525","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00525","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1oVAceJVQNJkvJHXhUWw8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.00525","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a single consolidated crypto market snapshot combining Fear & Greed index (current vs. week-ago), BTC and ETH spot prices, perpetual funding rates, and an AI-generated narrative summary — all in one call.","exampleAgentPrompt":"Give me a full crypto market brief right now — Fear & Greed index compared to last week, BTC and ETH spot prices, perpetual funding rates, and a quick AI-written summary of what it all means.","exampleUseCases":[{"title":"Morning crypto market check","prompt":"What's the crypto market looking like this morning? I want Fear & Greed now versus a week ago, BTC and ETH prices, funding rates, and a short narrative explaining the overall vibe."},{"title":"Trading session sentiment review","prompt":"Before I start trading, pull me a full crypto market brief — sentiment index, spot prices for BTC and ETH, perp funding rates, and an AI summary so I can understand the macro mood in one shot."},{"title":"Automated daily market digest","prompt":"Every morning, fetch the composite crypto market brief and include the Fear & Greed comparison, BTC/ETH prices, funding rates, and the AI narrative in my daily digest email."}],"resultDescription":"A single JSON response containing: current Fear & Greed index value and classification, the index value from 7 days ago for comparison, BTC spot price, ETH spot price, perpetual futures funding rates, and an AI-written prose narrative summarizing market conditions — consolidating what would otherwise require four separate API calls.","failureModes":["Upstream data source unavailable — partial or empty fields in response","Payment not settled onchain — call rejected (never charged on failure)","Rate limiting if called too frequently","AI narrative generation timeout — narrative field may be null or absent","Network timeout to hstgr.cloud host"],"whenToPreferThis":"Choose this endpoint when you need a holistic crypto market snapshot in a single call and want to avoid orchestrating multiple data sources yourself. It is ideal for daily digest agents, trading pre-session checks, or dashboards that need sentiment, prices, derivatives data, and a human-readable narrative together. It is especially suited for x402 micropayment-enabled agents that need reliable, charged-only-on-success semantics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:43:48.874Z","isFirstParty":false}