{"uid":"cap_H0gjy6d8pTWOuOLbNnoXE","slug":"crypto-fear-greed-index-a3e4e1c5","name":"Crypto Fear & Greed Index","description":"Crypto Fear & Greed index (0–100, with classification). Optionally include a short historical `series`.","url":"https://crypto.openverbs.com/v1/sentiment","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":[],"properties":{"limit":{"type":"integer","maximum":30,"minimum":1,"description":"How many days of history to return in `series` (default 1 = today only)."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_7m5iTVXX-GropFlSDlPIC","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 (0–100 with classification) and optionally a short historical series of up to 30 days.","exampleAgentPrompt":"What's the current crypto Fear & Greed index score and classification, and can you also include the last 7 days of history?","exampleUseCases":[{"title":"Daily crypto sentiment dashboard","prompt":"Pull today's crypto Fear & Greed index score and label so I can add it to my morning market report."},{"title":"Spot entry timing by sentiment","prompt":"What's the crypto Fear & Greed index right now — is the market in extreme fear, fear, neutral, greed, or extreme greed? I want to decide whether to buy the dip."},{"title":"30-day sentiment trend analysis","prompt":"Give me the crypto Fear & Greed index for the last 30 days so I can chart how market sentiment has shifted this month."}],"resultDescription":"Returns a JSON object containing the current Fear & Greed index value (0–100), its human-readable classification (e.g. 'Extreme Fear', 'Greed'), and optionally an array of daily historical data points covering up to 30 days, each with a date, score, and classification.","failureModes":["limit out of range (must be 1–30) returns a validation error","payment not included or insufficient returns 402 Payment Required","service unavailable returns 5xx error","missing required body wrapper returns 400 bad request"],"whenToPreferThis":"Choose this endpoint when you need a quick, structured sentiment signal for the overall crypto market — especially if you want a historical series alongside today's reading. It is ideal for dashboards, trading signals, or any workflow that needs a normalized 0–100 fear/greed score with a classification label rather than raw price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:40:01.607Z","isFirstParty":false}