{"uid":"cap_X8PrAUSmqmeOn0w8B4fBc","slug":"fear-greed-index-api-6eb5fa84","name":"Fear & Greed Index 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-solana.vercel.app/api/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":"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":"$0.17/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_RDfz30OtayGEmyyC6OKXw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.17","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current crypto Fear & Greed Index score and sentiment label indicating market emotion","exampleAgentPrompt":"What's the current crypto Fear & Greed Index — is the market in fear or greed right now, and what's the numerical score?","exampleUseCases":[{"title":"Daily crypto trading sentiment check","prompt":"Before I make any trades today, can you pull the current Fear & Greed Index and tell me if the market is in extreme fear, fear, neutral, greed, or extreme greed?"},{"title":"Automated market mood alert","prompt":"Check the Fear & Greed Index right now and let me know the score — I want to know if we're in greed territory above 60 before I rebalance my portfolio."},{"title":"Crypto blog post context","prompt":"I'm writing a market update post — what's today's Fear & Greed Index number and sentiment label so I can include it in my analysis?"}],"resultDescription":"Returns an object containing the current Fear & Greed Index value (typically 0–100) and its corresponding sentiment classification such as 'Extreme Fear', 'Fear', 'Neutral', 'Greed', or 'Extreme Greed', along with any supporting metadata provided by the underlying data source.","failureModes":["Upstream data source unavailable — returns error or stale data","Invalid or missing request body format — 400 error","Payment not processed correctly via x402/USDC — 402 payment required","Rate limiting or quota exceeded — 429 error","Generic 500 server error if the aggregation pipeline fails"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use lookup of the crypto Fear & Greed Index without maintaining a subscription or managing API keys. Useful for agents that only occasionally need market sentiment signals and prefer micropayment-based access over monthly plans. If you need historical Fear & Greed data or time-series analysis, a dedicated data provider with history endpoints would be preferable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:43:12.283Z","isFirstParty":false}