{"uid":"cap_8fmmJImR3-seKUYfQpYTd","slug":"crypto-fear-greed-index-news-sentiment-b2180ee7","name":"Crypto Fear & Greed Index + News Sentiment","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-nm","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"}}}},"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_WUrJOviFRW_b4e6Y9yxxL","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 blended crypto market sentiment score combining the Fear & Greed index (value, classification, trend) with aggregated news-headline sentiment, optionally filtered by coin or query.","exampleAgentPrompt":"What's the current crypto market sentiment — is it fearful or greedy — and what does recent news say about Bitcoin right now?","exampleUseCases":[{"title":"Pre-trade sentiment check for Bitcoin","prompt":"Before I consider buying Bitcoin, can you pull the current Fear & Greed index and news sentiment for BTC so I know whether the market is in fear or greed?"},{"title":"Daily crypto mood briefing","prompt":"Give me today's overall crypto market sentiment — the Fear & Greed score, its trend, and whether recent headlines are bullish or bearish."},{"title":"Altcoin sentiment research for Ethereum","prompt":"What's the blended sentiment score for Ethereum right now — including the Fear & Greed reading and what the latest news headlines are saying?"}],"resultDescription":"Returns a composite sentiment object including the Fear & Greed index numeric value, its classification (e.g. Extreme Fear, Fear, Neutral, Greed, Extreme Greed), a trend direction, aggregated news-headline sentiment score, and a final blended bullish/bearish/neutral classification — optionally scoped to a specific coin or query.","failureModes":["No coin match found if an unrecognized ticker is supplied","Upstream alternative.me API unavailable causing stale or missing Fear & Greed data","RSS feed unavailable resulting in news sentiment component being absent","Rate limiting or payment failure (x402) returning 402 status","Empty or noisy results if query string is too broad or ambiguous"],"whenToPreferThis":"Choose this endpoint when you need a single blended crypto sentiment signal that combines both the established Fear & Greed index and real-time news sentiment in one call, especially when you want coin-specific sentiment rather than general market mood. Prefer it over raw Fear & Greed APIs when news context matters, or over pure NLP sentiment tools when you also want the quantitative Fear & Greed dimension.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:51:32.022Z","isFirstParty":false}