{"uid":"cap_XuEXtaIMPreyzZcLG3C9n","slug":"altcoinchasershq-market-sentiment-e209f6dd","name":"AltcoinChasersHQ Market Sentiment","description":"Research altcoins and memecoins with Acai: crypto tools for smart-money tracking, wallet forensics, social catalysts and cryptocurrency risk analysis.","url":"https://altcoinchasershq.app/api/x402/v1/agent/market-sentiment?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"asOf":"2026-10-13T23:00:00Z","data":{"bias":"neutral","btcPrice":null,"reasoning":[],"confidence":null,"btcChange24h":null,"fearGreedIndex":null},"provenance":"AltcoinChasersHQ cached market-sentiment aggregation"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Jg4bV7ffrFCy3KhfX7E9v","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a cached aggregated market sentiment snapshot including bias, fear/greed index, BTC price, and confidence for the current crypto market","exampleAgentPrompt":"What's the current crypto market sentiment right now — is the market leaning bullish or bearish, and what's the fear and greed index looking like?","exampleUseCases":[{"title":"Pre-trade market mood check","prompt":"Before I make any altcoin trades today, can you pull the current market sentiment and tell me if the bias is bullish, bearish, or neutral and how confident the signal is?"},{"title":"Daily crypto briefing for portfolio","prompt":"Give me a quick crypto market overview for today — what's the current fear and greed index, what's BTC doing, and what's the overall market bias?"},{"title":"Automated sentiment alert for trading bot","prompt":"Check the current AltcoinChasersHQ market sentiment aggregation and let me know if the bias has shifted from neutral — I want to know the reasoning and confidence level too."}],"resultDescription":"Returns a JSON object with a timestamp (asOf), a data object containing: market bias (e.g. 'neutral', 'bullish', 'bearish'), BTC price, BTC 24-hour price change, fear/greed index, a confidence score, and an array of reasoning notes. Also includes a provenance field identifying this as AltcoinChasersHQ's cached aggregation.","failureModes":["Stale or null data fields (btcPrice, fearGreedIndex, confidence may return null if upstream data sources are unavailable)","Empty reasoning array when no strong signals are detected","Payment failure if 0.01 USDC not provided via x402 protocol","Rate limiting or 402 response if payment header is missing or malformed"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.01 USDC) aggregated crypto market sentiment snapshot focused on altcoin and memecoin trading context, especially when you want a single consolidated bias signal with fear/greed index rather than raw exchange data. Prefer over generic market data APIs when the use case involves altcoin or memecoin decision-making.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T06:30:46.718Z","isFirstParty":false,"canonicalSlug":"altcoinchasershq-market-sentiment-e209f6dd"}