{"uid":"cap_jiJ_Lw1oiIwdFI0WlRmrk","slug":"crypto-fear-greed-index-1bf2c368","name":"Crypto Fear & Greed Index","description":"Crypto market Fear & Greed index: today's score (0-100) and classification, plus up to 30 days of history for trend.","url":"https://manylives.me/paid/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":{"type":"string","const":"GET"},"queryParams":{"type":"object","required":[],"properties":{"days":{"type":"string","examples":["7"],"description":"optional, history length (default 1, max 30)"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","properties":{"score":{"type":"number"},"history":{"type":"array","items":{"type":"object","properties":{"date":{"type":"string"},"score":{"type":"number"},"classification":{"type":"string"}}}},"classification":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"score":54,"history":[{"date":"2026-10-08","score":54,"classification":"Neutral"}],"classification":"Neutral"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1MqZbIiNV65LcAKDlgYj-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns today's crypto market Fear & Greed score (0-100) with classification, plus up to 30 days of historical daily scores.","exampleAgentPrompt":"What's today's crypto Fear & Greed index score and classification, and can you show me how sentiment has trended over the last 7 days?","exampleUseCases":[{"title":"Daily trading sentiment check","prompt":"What's the crypto Fear & Greed index right now — is the market in fear, greed, or neutral territory today?"},{"title":"Trend analysis for investment decision","prompt":"Pull me the crypto Fear & Greed scores for the last 30 days so I can see how market sentiment has shifted over the past month."},{"title":"Automated market mood alert","prompt":"Check the crypto Fear & Greed index and let me know if it's currently in extreme fear or extreme greed territory — I want to catch major sentiment extremes."}],"resultDescription":"Returns a JSON object with today's numeric score (0-100), its text classification (e.g. 'Neutral', 'Fear', 'Greed', 'Extreme Fear', 'Extreme Greed'), and an array of historical daily entries each containing date, score, and classification for up to 30 past days.","failureModes":["Invalid 'days' parameter (non-numeric or >30) may return an error or default to 1","Payment not fulfilled (402) if x402 payment header is missing or insufficient","Service unavailability resulting in 5xx errors","Empty history array if fewer days of data exist than requested"],"whenToPreferThis":"Use this endpoint when you need a simple, numeric sentiment gauge for the overall crypto market — especially for daily check-ins, trend monitoring over weeks, or triggering alerts at sentiment extremes. Prefer this over raw price feeds when what matters is market psychology rather than exact prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:38.170Z","isFirstParty":false,"canonicalSlug":"crypto-fear-greed-index-1bf2c368"}