{"uid":"cap_AIn3MWPsrw_pi56G0jCfM","slug":"crypto-sentiment-tag-6b79f909","name":"Crypto Sentiment Tag","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://api.agentstools.dev/crypto/sentiment-tag","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_hCYAE7DICdlb3xoRuATyq","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 (bullish/bearish/neutral) blending the Fear & Greed index with aggregated news headline sentiment, optionally filtered by coin or query.","exampleAgentPrompt":"What's the current crypto market sentiment — is it bullish, bearish, or neutral? Pull the composite Fear & Greed plus news headline sentiment score, and focus it on Bitcoin if you can.","exampleUseCases":[{"title":"Pre-trade sentiment check for Bitcoin","prompt":"Before I make a move on Bitcoin, can you check the current market sentiment? I want the composite bullish/bearish/neutral score combining Fear & Greed and news headlines, focused on BTC."},{"title":"Daily crypto mood briefing for a newsletter","prompt":"Give me today's overall crypto market sentiment tag — bullish, bearish, or neutral — using the Fear & Greed index blended with news sentiment, so I can include it in my morning newsletter."},{"title":"Ethereum sentiment signal for an automated strategy","prompt":"What's the current sentiment score for Ethereum? I need the Fear & Greed trend and news-based classification blended into a single bullish/bearish/neutral signal for my trading bot."}],"resultDescription":"A composite sentiment object containing the Fear & Greed index value, its classification (e.g. Extreme Fear, Greed), its trend direction, aggregated news headline sentiment, and a final blended bullish/bearish/neutral tag — optionally scoped to a specific coin or query.","failureModes":["No coin match found for the given symbol — returns neutral or unfiltered result","RSS feed or Fear & Greed API upstream unavailable — may return stale or partial data","Invalid query parameter type — returns 400 validation error","Rate limiting or payment failure for x402 protocol — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a single, opinionated sentiment classification that combines both quantitative market fear/greed signals and qualitative news sentiment in one call. Prefer this over raw Fear & Greed-only endpoints (like timing-fng) when you want news headlines factored in. Use it when building trading signals, daily briefings, or market mood dashboards that need a blended bullish/bearish/neutral label rather than raw index numbers alone.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:44:12.759Z","isFirstParty":false}