{"uid":"cap_9Sbmep0UFDeCGoal7Sr_E","slug":"the-stall-market-sentiment-intelligence-0ef7eadf","name":"The Stall — Market Sentiment Intelligence","description":"Combined crypto market sentiment signal: Crypto Fear & Greed Index (alternative.me, 0–100, 30-day trend) plus BTC and ETH Implied Volatility from Deribit options market (annualized %). Free upstream sources, no keys. Returns current FGI value, classification (Extreme Fear to Extreme Greed), 7-day FGI trend, IV trend (RISING/FALLING/FLAT), and a composite regime label (CAPITULATION_ZONE, OVERHEATED, COMPLACENT_GREED, CALM_MARKET, etc.). Use before making large DeFi positions, calibrating yield f","url":"https://the-stall.intuitek.ai/cap/market-sentiment","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":null,"example":{"request":{"properties":"market_sentiment"},"response":{"ts":"2026-06-12T05:10:55.911Z","fgi":{"value":12,"history":[{"date":"2026-06-12","value":12,"classification":"EXTREME_FEAR"},{"date":"2026-06-11","value":12,"classification":"EXTREME_FEAR"},{"date":"2026-06-10","value":9,"classification":"EXTREME_FEAR"},{"date":"2026-06-09","value":10,"classification":"EXTREME_FEAR"},{"date":"2026-06-08","value":8,"classification":"EXTREME_FEAR"},{"date":"2026-06-07","value":12,"classification":"EXTREME_FEAR"},{"date":"2026-06-06","value":12,"classification":"EXTREME_FEAR"}],"trend_7d":"STABLE","last_week":12,"yesterday":12,"classification":"EXTREME_FEAR"},"composite_signal":"NEUTRAL_REGIME","implied_volatility":{"btc":{"trend":"FALLING","current":43.54,"week_ago":46.4,"week_low":42.8,"week_high":54.46},"eth":{"trend":"FALLING","current":56.61,"week_ago":62.96,"week_low":56.52,"week_high":71.92},"note":"Deribit DVOL annualized implied volatility (%). Based on 25-delta risk reversal from listed options."}}},"exampleRequest":{"properties":"market_sentiment"},"tags":["x402"],"displayCostAmount":"0.035","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":"$0.035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Jrcmz3Wglnl_p0OJjb7vO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns AI-generated market sentiment analysis, payable per-call in USDC on Base via x402 protocol","exampleAgentPrompt":"What's the current market sentiment — is it bullish or bearish right now? I want a sentiment reading I can use to inform a trade decision.","exampleUseCases":null,"resultDescription":"Returns a market sentiment assessment — likely including a sentiment label (bullish, bearish, neutral), a confidence or score value, and possibly supporting signals or mood indicators — for the queried market or asset.","failureModes":["Payment not received or insufficient USDC — returns HTTP 402 requiring payment","Invalid or missing properties parameter — returns 400 bad request","Market identifier not recognized — returns empty or error response","Network timeout on Base mainnet payment settlement — call fails to execute","Rate limiting or capacity issues on the IntuiTek platform — returns 503"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call market sentiment data with no account setup, API keys, or subscriptions — ideal for autonomous AI agents that need on-demand sentiment signals and can pay USDC micropayments via the x402 protocol on Base mainnet.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:55:15.671Z","isFirstParty":false}