{"uid":"cap_A722yOh-4T-WdwbMhLhJ4","slug":"crypto-market-sentiment-fear-greed-news-ec6d10e1","name":"Crypto Market Sentiment (Fear & Greed + News)","description":"Composite crypto market sentiment: the Fear & Greed index (value, classification, trend) blended with aggregated news-headline sentiment into one bullish/bearish/neutral score, optionally focused on a coin or query. Data by alternative.me (attributed) + curated RSS headlines.","url":"https://payai.agentstools.dev/crypto/sentiment","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"coin":{"type":"string","description":"Focus news sentiment on a coin by ticker or name (BTC, ETH, ...); F&G is market-wide"},"query":{"type":"string","description":"Free-text filter for the news-sentiment component"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Qz9Swmf0N07dp0kynOHit","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a composite crypto market sentiment score blending the Fear & Greed index with aggregated news-headline sentiment, optionally filtered by coin or keyword.","exampleAgentPrompt":"What's the current crypto market sentiment for Bitcoin — give me the Fear & Greed index, the trend, and how the recent news headlines are leaning, bullish, bearish, or neutral?","exampleUseCases":[{"title":"Real-time trading decision support","prompt":"Check the crypto market sentiment right now and tell me if it's a good time to increase my Bitcoin position — factor in both the Fear & Greed index and what the latest news is saying."},{"title":"Portfolio risk assessment by coin","prompt":"Run a sentiment check on Ethereum and the broader market to see if there's growing pessimism I should be worried about, and show me how the mood has been trending over the past few days."},{"title":"Multi-asset sentiment comparison","prompt":"Give me a quick sentiment overview for Solana, Cardano, and the general crypto market so I can understand which ones are getting positive coverage versus negative sentiment right now."}],"resultDescription":"A composite sentiment object including the Fear & Greed index value and classification (e.g. 'Extreme Fear'), its recent trend direction, aggregated news-headline sentiment polarity, and a combined bullish/bearish/neutral verdict — optionally scoped to a specific coin or keyword filter.","failureModes":["Coin ticker not recognized — returns error or falls back to market-wide F&G only","News RSS feed temporarily unavailable — composite score may omit headline sentiment component","Rate limit or payment failure — 402 response requiring valid x402 USDC payment","Invalid query parameter type — schema validation error returned","No headlines matching the query filter — news sentiment component returns neutral or empty"],"whenToPreferThis":"Choose this endpoint when you need a single, pre-fused sentiment signal combining both the quantitative Fear & Greed index and qualitative news-headline sentiment in one call, rather than querying those sources separately. Ideal for crypto trading agents, portfolio dashboards, or decision-support workflows that need a quick bullish/bearish/neutral verdict with supporting context. Prefer this over raw price feeds when market mood and narrative tone matter more than tick-level price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:12:59.878Z","isFirstParty":false}