{"uid":"cap_IwLsaVFpUzbDX6n7mohNt","slug":"x402-data-hub-v2-crypto-fear-greed-sentiment-index-8b4d1cfb","name":"x402 Data Hub v2 — Crypto Fear & Greed Sentiment Index","description":"16 paid endpoints - Crypto, Exchange, Yield, Governance, Sentiment","url":"https://x402-data-hub-v2.vercel.app/api/sentiment/fear-greed","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":{"p10Cents":"8.0000","medianCents":"8.0000","p90Cents":"8.0000","minCents":"8.0000","maxCents":"8.0000","p95Cents":"8.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AbmVK5dgubxzdgcwMQY7k","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","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 market Fear & Greed sentiment index score and label, reflecting overall market mood","exampleAgentPrompt":"What is the current crypto Fear and Greed Index score right now — is the market in fear, greed, or somewhere in between?","exampleUseCases":null,"resultDescription":"Returns the current Fear & Greed Index numeric score (0–100) and corresponding sentiment label (e.g. Extreme Fear, Fear, Neutral, Greed, Extreme Greed), reflecting aggregate market mood across crypto markets.","failureModes":["Payment failure or insufficient USDC balance returns 402 Payment Required","Upstream data source unavailable may return 503 or empty data","Malformed POST body may return 400 Bad Request","Rate limiting or quota exceeded may return 429"],"whenToPreferThis":"Choose this endpoint when you need a quick, quantitative crypto market sentiment signal — specifically the Fear & Greed Index — for trading context, portfolio decisions, or market commentary. Prefer over general news sentiment when you want a single aggregate numeric score rather than per-asset or per-article sentiment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:27.807Z","isFirstParty":false}