{"uid":"cap_EFCWoKRqPnxbF-Z5pTuQF","slug":"crypto-fear-greed-index-15763c15","name":"Crypto Fear & Greed Index","description":"Crypto Fear & Greed sentiment index (0=extreme fear, 100=extreme greed). Live. Returns JSON.","url":"https://clonecho.builda.company/x402/fear-greed","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_i3WanMRYK8AzoNfxkdVLy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live Crypto Fear & Greed sentiment index as a score from 0 (extreme fear) to 100 (extreme greed) in JSON format.","exampleAgentPrompt":"What's the current crypto fear and greed index right now — is the market in fear or greed territory?","exampleUseCases":null,"resultDescription":"A JSON object containing the current Fear & Greed index score (0–100), a sentiment label (e.g. 'Extreme Fear', 'Fear', 'Neutral', 'Greed', 'Extreme Greed'), and likely a timestamp indicating when the value was last updated.","failureModes":["Upstream data source unavailable — may return 5xx or stale data","Payment not processed — 402 response requiring USDC payment","Network timeout if the live data feed is slow"],"whenToPreferThis":"Use this endpoint when you need the current, live crypto market sentiment score in a lightweight, single-call JSON response. Ideal for trading signals, portfolio dashboards, or agent workflows that react to market mood. Prefer over scraping news or social media sentiment tools when a single numeric index is sufficient.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:07.368Z","isFirstParty":false}