{"uid":"cap_rMdT_GH35kH9G38nVXMPB","slug":"crypto-fear-greed-index-api-72145de8","name":"Crypto 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-hub-v2.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":"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_qL1ImxjOczaNWJVU4_mcd","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":"Retrieves the current and historical Crypto Fear & Greed Index score, indicating overall market sentiment from extreme fear to extreme greed","exampleAgentPrompt":"What is the current Crypto Fear & Greed Index score right now — is the market in fear or greed territory?","exampleUseCases":null,"resultDescription":"Returns an object containing the current Fear & Greed Index numeric score (0–100), a sentiment label (e.g. 'Extreme Fear', 'Fear', 'Neutral', 'Greed', 'Extreme Greed'), and likely a timestamp or date of the reading. May also include historical values.","failureModes":["Upstream data source unavailable — returns 5xx or empty result","Payment not processed — returns 402 Payment Required if USDC payment not attached","Rate limit exceeded — returns 429","Malformed response if underlying index provider API is down or changes format"],"whenToPreferThis":"Use this endpoint when an agent needs a quick, paid-per-call lookup of the Crypto Fear & Greed Index without managing an API key from Alternative.me or similar providers directly. Suitable for crypto trading bots, portfolio dashboards, or sentiment monitoring workflows that pay per request via USDC on Base chain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:04:41.352Z","isFirstParty":false}