{"uid":"cap_wmMNpquSld49ZeMVRytJF","slug":"crypto-fear-greed-index-with-context-471bad4b","name":"Crypto Fear & Greed Index with Context","description":"Crypto Fear & Greed Index with context, not just a number: value 0-100 + label now, previous reading, 1d/7d/30d change, 7d and 30d average, min/max 30d, streak (days in current zone), trend rising|falling|flat, contrarian signal BUY_FEAR|SELL_GREED|NEUTRAL, and optional history (days=1-30). When to call: daily summary, position sizing, or a sentiment gate before a trade. Same $0.001 as bare F&G APIs, 5x cheaper than $0.005 ones. Source alternative.me; 503 when down = not charged.","url":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/fear-greed?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"type":"string"},"queryParams":{"type":"object","properties":{"days":{"type":"integer","maximum":30,"minimum":0,"examples":[7],"description":"History points to return (default 7, 0 = none)"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"zone":"fear","label":"Fear","trend":"falling","value":34,"avg_7d":39.4,"signal":"NEUTRAL","source":"https://alternative.me/crypto/fear-and-greed-index/","avg_30d":47.1,"history":[{"date":"2026-10-30","label":"Fear","value":34}],"max_30d":66,"min_30d":28,"reasons":["34 Fear, -12 vs 7d ago","below 30d avg 47.1"],"previous":{"label":"Fear","value":38},"change_1d":-4,"change_7d":-12,"change_30d":-20,"updated_at":"2026-10-30T00:00:00Z","streak_days":5}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_heekqgHdPiSZx4_JSg2WT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Crypto Fear & Greed Index value enriched with trend, streak, contrarian signal, historical averages, and optional history up to 30 days","exampleAgentPrompt":"What's the current crypto fear and greed index — give me the value, the trend, how long we've been in this zone, and the contrarian signal, plus the last 7 days of history.","exampleUseCases":[{"title":"Pre-trade sentiment gate","prompt":"Before I place this crypto trade, check the fear and greed index — tell me the current value, whether sentiment is rising or falling, and whether the contrarian signal says buy, sell, or stay neutral."},{"title":"Daily crypto market summary","prompt":"Give me today's crypto sentiment summary: the fear and greed score, what zone we're in, how many days we've been there, and how it compares to 7 and 30 days ago."},{"title":"30-day sentiment trend review","prompt":"Pull the full 30-day fear and greed history for me, along with the 7-day and 30-day averages and the current streak, so I can see how market sentiment has evolved this month."}],"resultDescription":"Returns a JSON object with the current Fear & Greed value (0–100), zone label (e.g. Fear, Greed), trend (rising/falling/flat), streak_days in current zone, contrarian signal (BUY_FEAR/SELL_GREED/NEUTRAL), change_1d/7d/30d, avg_7d, avg_30d, min_30d, max_30d, previous reading, human-readable reasons array, updated_at timestamp, source URL, and an optional history array of daily readings.","failureModes":["503 when upstream alternative.me is unavailable (not charged)","Invalid days parameter (outside 0–30 range) returns a validation error","No data available for requested history length"],"whenToPreferThis":"Choose this endpoint when you need more than a raw Fear & Greed number — specifically when you need trend direction, streak context, contrarian trading signals, multi-period averages, or a compact history, all in one call at $0.001. Prefer over bare alternative.me wrappers that return only the current value, or over premium endpoints charging $0.005 for similar data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:42:20.486Z","isFirstParty":false,"canonicalSlug":"crypto-fear-greed-index-with-context-471bad4b"}