{"uid":"cap_l8_tFrsCVZYnsRtI8lOjR","slug":"market-memoryapi-org-c8d15946","name":"Market Sentiment Indicators: Crypto Fear & Greed Index and VIX","description":"Market sentiment indicators: crypto Fear & Greed Index and traditional market VIX volatility.","url":"https://market.memoryapi.org/x402/market/sentiment","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"required":["method"],"properties":{"method":{"enum":["GET"],"type":"string"}}}}},"responseSchema":null,"example":{"request":{"cik":"0001067983"},"response":{"source":"Alternative.me (Crypto F&G) / FRED (Market VIX)","success":true,"market_vix":{"date":"2026-06-16","label":"Neutral","value":16.41,"interpretation":"Normal market volatility"},"crypto_fear_greed":{"label":"Extreme Fear","value":15,"history":[{"label":"Extreme Fear","value":15,"timestamp":"2026-06-18T00:00:00.000Z"},{"label":"Extreme Fear","value":22,"timestamp":"2026-06-17T00:00:00.000Z"},{"label":"Extreme Fear","value":23,"timestamp":"2026-06-16T00:00:00.000Z"},{"label":"Extreme Fear","value":20,"timestamp":"2026-06-15T00:00:00.000Z"},{"label":"Extreme Fear","value":18,"timestamp":"2026-06-14T00:00:00.000Z"},{"label":"Extreme Fear","value":13,"timestamp":"2026-06-13T00:00:00.000Z"},{"label":"Extreme Fear","value":12,"timestamp":"2026-06-12T00:00:00.000Z"}],"timestamp":"2026-06-18T00:00:00.000Z"}}},"exampleRequest":{"cik":"0001067983"},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_OaYS2HgL6Z5J4wLcAS2z1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current crypto Fear & Greed Index and traditional market VIX volatility sentiment indicators in a single call.","exampleAgentPrompt":"What's the current market sentiment — give me both the crypto Fear & Greed Index score and the VIX volatility reading so I can gauge overall market mood.","exampleUseCases":null,"resultDescription":"Returns the current crypto Fear & Greed Index value and classification (e.g. Extreme Fear, Fear, Neutral, Greed, Extreme Greed) alongside the current VIX volatility index level for traditional markets, giving a combined sentiment picture across both crypto and equities.","failureModes":["Upstream data source unavailable: may return stale or missing values","Rate limit exceeded: HTTP 429 if called too frequently","Payment not processed: HTTP 402 if x402 payment not completed","Service temporarily unavailable: HTTP 503 during maintenance"],"whenToPreferThis":"Use this endpoint when you need a quick, combined read on both crypto and traditional market sentiment in a single call. Ideal for portfolio risk checks, trading signal generation, or any workflow that needs to gauge overall market mood across asset classes simultaneously without querying two separate services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:46:19.718Z","isFirstParty":false}