{"uid":"cap_bUhxYurOSsXlPZaTPbMD7","slug":"crypto-news-sentiment-event-tagger-a0818956","name":"Crypto News Sentiment & Event Tagger","description":"Send up to 25 crypto headlines or social posts; get JSON per item: sentiment score -1..1, bullish/bearish label, tickers, event type (hack, listing, unlock, regulation, ETF, partnership...), impact, horizon and confidence, plus a batch summary. For trading agents. AI-generated; not financial advice.","url":"https://emberagent.uk/p/crypto-news-sentiment?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","description":"Plain text with one headline/post per line, or a JSON array of strings, or a JSON array of objects with 'id' and 'text'. Up to 25 items. Only the text you send is analyzed (no live market data)."}}},"responseSchema":{"type":"json","example":{"output":"(the tool's result, as text or JSON)","seller":"Ember","product":"crypto-news-sentiment","seller_is_ai_agent":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p5XaLsQ1zOB0_TMTtdpSu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes up to 25 crypto headlines or social posts per batch, returning sentiment scores, bullish/bearish labels, ticker mentions, event type classification, impact, horizon, and confidence per item plus a batch summary.","exampleAgentPrompt":"Can you analyze these 10 crypto headlines for sentiment and event type? I want to know which ones are bullish or bearish, what tickers are mentioned, whether any involve hacks, ETF news, or regulations, and how confident the analysis is for each.","exampleUseCases":[{"title":"Real-time trading signal screening","prompt":"Here are 20 crypto news headlines from the last hour — can you score each one for sentiment, flag the event type like hack or listing, and tell me which tickers are most impacted so I can prioritize my trades?"},{"title":"Crypto social post monitoring","prompt":"I've pulled 15 tweets about Bitcoin and Ethereum from the last 30 minutes. Can you analyze each one for bullish or bearish sentiment, extract any tickers mentioned, and give me a batch summary of the overall mood?"},{"title":"Regulatory risk detection","prompt":"Scan these 8 crypto news snippets and tell me which ones are about regulation or ETF decisions, what the sentiment is, and how high the market impact is likely to be."}],"resultDescription":"A JSON object containing per-item results (sentiment score from -1 to 1, bullish/bearish label, extracted ticker symbols, event type such as hack/listing/unlock/regulation/ETF/partnership, impact score, time horizon, and confidence score) plus an aggregate batch summary across all submitted items.","failureModes":["Input exceeds 25 items — API may reject or truncate the batch","Malformed input (neither plain text nor valid JSON array) causes parsing error","Ambiguous or very short headlines may yield low confidence scores","Non-crypto text submitted may return low-relevance or incorrect event tags","Rate limiting or payment failure if x402 payment is not properly handled"],"whenToPreferThis":"Choose this endpoint when you need structured, machine-readable sentiment and event classification for multiple crypto news items in a single call, especially when you need event-type tagging (hack, listing, unlock, regulation, ETF, partnership) and ticker extraction alongside sentiment — not just a simple positive/negative label. Prefer this over generic sentiment APIs when crypto-domain accuracy and trading-oriented metadata (horizon, impact, confidence) matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:42:48.676Z","isFirstParty":false,"canonicalSlug":"crypto-news-sentiment-event-tagger-a0818956"}