{"uid":"cap_30fWaUc4Tc3rOEiY8A8wF","slug":"crypto-fear-greed-index-sentiment-api-91da51e6","name":"Crypto Fear & Greed Index Sentiment API","description":"400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.","url":"https://kite-hub-v2.vercel.app/api/sentiment/fear-greed","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","example":{"result":{"data":"example response"}},"properties":{"result":{"type":"object","description":"API response data"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.17","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":"$0.17/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.17","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.17","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KCk95TNh7jCKAY495WBdh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.17","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 and greed sentiment index score and classification","exampleAgentPrompt":"What is the current crypto fear and greed index? I want to know if the market is in extreme fear, fear, neutral, greed, or extreme greed right now.","exampleUseCases":null,"resultDescription":"Returns a result object containing the current fear and greed index score (typically 0-100) and a sentiment label such as Extreme Fear, Fear, Neutral, Greed, or Extreme Greed, reflecting overall crypto market sentiment.","failureModes":["Upstream data source unavailable — may return 500 or empty result","Payment failure — 402 if USDC payment on Base chain is not processed correctly","Rate limiting or quota exceeded — may return 429","Malformed response if upstream index provider changes schema"],"whenToPreferThis":"Use this endpoint when you need a quick, real-time snapshot of aggregate crypto market sentiment via the Fear & Greed Index, especially for trading dashboards, market mood alerts, or investment timing signals. Prefer this over custom sentiment analysis when you want the standard industry benchmark index rather than text-based NLP sentiment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:11:14.020Z","isFirstParty":false}