{"uid":"cap_38WC8fANUNVfmYSGIOvH6","slug":"crypto-news-sentiment-classifier-1fb31350","name":"Crypto News Sentiment Classifier","description":"Classifies supplied crypto news headlines, project updates, or community posts by sentiment and emotion. Classification only, not investment advice. Same sentiment-analysis backend. Use it as a crypto news sentiment API, token headline sentiment tool, or Web3 community tone scorer.","url":"https://x402.agentutility.ai/crypto-news-sentiment","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["text"],"properties":{"text":{"type":"string","description":"Text to analyze. Max 12,000 chars."},"aspects":{"type":"array","description":"Optional. Up to 15 aspect names (e.g. 'food', 'service') to score individually alongside overall sentiment."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"confidence":{"type":"number"},"overall_score":{"type":"number"},"overall_sentiment":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"confidence":0.88,"overall_score":-0.66,"overall_sentiment":"negative"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yD67fURODH84Wj1U7C3Kh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies crypto news headlines, project updates, or Web3 community posts by sentiment and emotion category","exampleAgentPrompt":"Can you classify the sentiment and emotion of this crypto headline for me: 'Ethereum ETF approval sends ETH surging to all-time highs'?","exampleUseCases":[{"title":"Bullish or bearish headline screener","prompt":"Classify the sentiment of this crypto headline as positive, negative, or neutral and give me the emotion label: 'SEC launches new crackdown on unregistered crypto exchanges.'"},{"title":"Token launch announcement tone check","prompt":"What's the overall sentiment and emotional tone of this project update? 'QuantumFi just announced a $50M Series B and mainnet launch next month — community reaction has been overwhelmingly positive.'"},{"title":"Web3 community post mood scoring","prompt":"Score the sentiment of this Discord community post about a new DeFi protocol: 'Devs keep delaying the audit, the token is bleeding and nobody is saying anything — this is a rug in slow motion.'"}],"resultDescription":"Returns a sentiment classification (e.g. positive, negative, neutral) and an emotion label or tone score for the submitted crypto-domain text. Does not provide investment advice — purely a classification result.","failureModes":["Empty or missing text input returns a 400 error","Non-crypto or off-domain text may return low-confidence or generic classification","Payment failure via x402 returns 402 Payment Required","Rate limiting or overload may return 429 or 503","Very long input text may be truncated or rejected"],"whenToPreferThis":"Choose this endpoint when you need fast, cheap ($0.01 USDC), crypto-domain-specific sentiment classification of headlines, project updates, or community posts, and you want a purpose-built crypto/Web3 classifier rather than a general-purpose NLP sentiment API. Ideal for agents monitoring crypto news feeds, token launch sentiment, or DAO community tone.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:00:04.652Z","isFirstParty":false}