{"uid":"cap_jPwKDpLanAtn3lZoW--aM","slug":"crypto-fear-greed-news-sentiment-index-65202fe8","name":"Crypto Fear & Greed + News Sentiment Index","description":"Crypto Fear & Greed Index: the market Fear & Greed value, classification and trend, blended with aggregated crypto 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://api.agentstools.dev/crypto/sentiment-dsc","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_6kZEwjqegxzTBgFeJ9u66","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 bullish/bearish/neutral sentiment score combining the Crypto Fear & Greed Index (via alternative.me) with aggregated crypto news-headline sentiment, optionally filtered by coin or query.","exampleAgentPrompt":"What's the current crypto market sentiment right now — is it bullish, bearish, or neutral? Blend the Fear & Greed index with the latest news headlines, and focus on Bitcoin if you can.","exampleUseCases":[{"title":"Pre-trade sentiment check for Bitcoin","prompt":"Before I make a move on Bitcoin, what's the blended market sentiment right now — combine the Fear & Greed index with the latest crypto news headlines and tell me if we're in a bullish, bearish, or neutral zone."},{"title":"Ethereum-specific sentiment briefing","prompt":"What's the current sentiment specifically around Ethereum? I want the Fear & Greed reading plus how the news headlines are leaning — give me one overall score or label."},{"title":"Daily crypto mood report for portfolio agent","prompt":"Give me a daily sentiment snapshot of the overall crypto market — blend the Fear & Greed index trend with aggregated news headlines and tell me whether the mood is bullish, bearish, or neutral today."}],"resultDescription":"A blended sentiment assessment combining the numeric Fear & Greed Index value and classification (e.g. Fear, Greed, Extreme Greed) with trend direction and aggregated crypto news-headline sentiment, producing a single bullish/bearish/neutral label. May include the underlying Fear & Greed score, trend context, and news-derived signal, optionally scoped to a specific coin or query.","failureModes":["Upstream alternative.me API unavailable — Fear & Greed data missing or stale","No relevant RSS headlines found for a niche coin query — news sentiment may default to neutral","Invalid or unrecognized coin symbol — may return general market sentiment instead","Rate-limit or payment failure (x402) — 402 response requiring valid USDC micropayment","Stale data if RSS feeds are temporarily down — sentiment may lag real-time events"],"whenToPreferThis":"Choose this endpoint when you need a single, pre-blended sentiment signal that combines both market-wide Fear & Greed momentum and news-headline tone in one call, rather than querying separate sentiment and news APIs and merging them yourself. Ideal for trading agents, portfolio monitors, or daily briefing bots that want a fast, opinionated bullish/bearish/neutral label with minimal post-processing. Prefer the sibling `timing-fng` endpoint if you only want the raw Fear & Greed index with trend data and no news blending.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:47:49.674Z","isFirstParty":false}