{"uid":"cap_RQvhb8-lUFZ94KCXoXQJm","slug":"crypto-fear-greed-index-api-f228ef2a","name":"Crypto Fear & Greed Index API","description":"Crypto fear & greed index (current + previous reading). JSON.","url":"https://orchard-data.letom1176.workers.dev/api/fear-greed","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5JvWzoxgeV85t1t1KAVjf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current and previous crypto fear & greed index readings as JSON","exampleAgentPrompt":"What's the current crypto fear and greed index, and how does it compare to the previous reading?","exampleUseCases":null,"resultDescription":"A JSON object containing the current crypto fear & greed index numeric value and label (e.g. 'Fear', 'Greed', 'Extreme Fear') along with the previous reading, enabling comparison of market sentiment over time.","failureModes":["Service unavailable or worker error returning 5xx","Upstream data source for fear & greed index is stale or unreachable","Payment not processed correctly resulting in 402 response","Malformed JSON response if the worker encounters an unexpected error"],"whenToPreferThis":"Use this endpoint when you need a quick, cheap ($0.001 USDC) snapshot of the current and previous crypto market sentiment index without needing historical time series data or detailed breakdowns. Prefer this over manual scraping or heavier APIs when you just want the latest fear & greed number and label.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:46:25.229Z","isFirstParty":false}