{"uid":"cap_kZdqaex1o5ww7Pm9thP9v","slug":"crypto-fear-greed-index-historical-data-1514209b","name":"Crypto Fear & Greed Index Historical Data","description":"Daily history of the crypto Fear & Greed Index (0 extreme fear, 100 extreme greed): average, max, min, days in each zone and trend, with the series. Alternative.me data.","url":"https://api.vextorium.com/fear-greed-historico-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"dias":{"type":"integer","description":"2-2000 (default 30)"}}},"responseSchema":{"type":"json","example":{"dias":30,"media":67.8,"serie":[{"zona":"Greed","fecha":"2026-09-03","valor":65},{"zona":"Greed","fecha":"2026-09-04","valor":74},{"zona":"Greed","fecha":"2026-09-05","valor":73},{"zona":"Greed","fecha":"2026-09-06","valor":73},{"zona":"Greed","fecha":"2026-09-07","valor":71},{"zona":"Greed","fecha":"2026-09-08","valor":69},{"zona":"Greed","fecha":"2026-09-09","valor":66},{"zona":"Greed","fecha":"2026-09-10","valor":69},{"zona":"Greed","fecha":"2026-09-11","valor":56},{"zona":"Greed","fecha":"2026-09-12","valor":63},{"zona":"Greed","fecha":"2026-09-13","valor":61},{"zona":"Greed","fecha":"2026-09-14","valor":57},{"zona":"Greed","fecha":"2026-09-15","valor":69},{"zona":"Neutral","fecha":"2026-09-16","valor":51},{"zona":"Neutral","fecha":"2026-09-17","valor":50},{"zona":"Greed","fecha":"2026-09-18","valor":56},{"zona":"Greed","fecha":"2026-09-19","valor":71},{"zona":"Greed","fecha":"2026-09-20","valor":71},{"zona":"Greed","fecha":"2026-09-21","valor":70},{"zona":"Extreme Greed","fecha":"2026-09-22","valor":78},{"zona":"Greed","fecha":"2026-09-23","valor":71},{"zona":"Greed","fecha":"2026-09-24","valor":71},{"zona":"Greed","fecha":"2026-09-25","valor":71},{"zona":"Greed","fecha":"2026-09-26","valor":74},{"zona":"Greed","fecha":"2026-09-27","valor":70},{"zona":"Greed","fecha":"2026-09-28","valor":74},{"zona":"Greed","fecha":"2026-09-29","valor":73},{"zona":"Greed","fecha":"2026-09-30","valor":71},{"zona":"Greed","fecha":"2026-10-01","valor":74},{"zona":"Greed","fecha":"2026-10-02","valor":72}],"actual":{"zona":"Greed","fecha":"2026-10-02","valor":72},"fuente":"Alternative.me Crypto Fear & Greed Index","maximo":78,"minimo":50,"tendencia":"sube","dias_por_zona":{"Greed":27,"Neutral":2,"Extreme Greed":1}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iJwtkDBn4-7dsZS6plufY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns daily historical data for the crypto Fear & Greed Index over a configurable window (2–2000 days), including average, max, min, trend, zone distribution, and the full daily series.","exampleAgentPrompt":"What has the crypto Fear & Greed Index looked like over the last 60 days? Give me the average, trend, max, min, and a breakdown of how many days were in each sentiment zone.","exampleUseCases":[{"title":"Crypto sentiment report for trading bot","prompt":"Pull the crypto Fear & Greed Index history for the last 90 days and tell me the average score, the current reading, whether the trend is up or down, and how many days fell in extreme greed vs extreme fear."},{"title":"Weekly market sentiment dashboard","prompt":"Get me the Fear & Greed Index data for the past 7 days — I want to see each day's value and zone, plus the overall average and trend direction for the week."},{"title":"Annual crypto sentiment analysis","prompt":"Retrieve 365 days of the crypto Fear & Greed Index history and summarize the average, peak, lowest point, and the distribution of days across each sentiment zone like Neutral, Greed, and Extreme Greed."}],"resultDescription":"Returns a JSON object with: the number of days requested, average (media), maximum, minimum index values, current day's reading and zone, trend direction ('sube'/'baja'), a breakdown of days spent in each zone (Greed, Neutral, Extreme Greed, etc.), the full daily time series (date, numeric value, zone label), and the data source attribution (Alternative.me).","failureModes":["Invalid 'dias' value outside 2–2000 range may return an error or default behavior","Missing required body fields may result in a 400 bad request","Service may be temporarily unavailable if upstream Alternative.me data feed is down","Payment failure or insufficient USDC balance returns a 402 or payment error"],"whenToPreferThis":"Use this endpoint when you need structured historical crypto Fear & Greed Index data with pre-computed statistics (average, max, min, trend, zone distribution) and a full daily series — especially when you want to avoid calling Alternative.me directly and need the data packaged with zone labels and aggregated analytics ready for downstream use.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T18:47:57.222Z","isFirstParty":false,"canonicalSlug":"crypto-fear-greed-index-historical-data-1514209b"}