{"uid":"cap_Joqb60-lZ_vOkFL5ya-08","slug":"omniapi-ai-sentiment-analysis-2a6f1780","name":"OmniAPI AI Sentiment Analysis","description":"444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.","url":"https://omni-api-cyan.vercel.app/api/ai/sentiment","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"input":{"type":"string","description":"Input data for the endpoint"},"query":{"type":"string","description":"Search query or input text"},"params":{"type":"object","description":"Additional parameters"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.062018","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":"$0.062018/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.062018","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.062018","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QrnaKlIrU8rIjyhHmoivd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.062018","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes the sentiment of a given text input and returns a sentiment classification (e.g. positive, negative, neutral) with associated scores.","exampleAgentPrompt":"Can you analyze the sentiment of this customer review and tell me whether it's positive, negative, or neutral: 'The product shipped quickly but the quality was disappointing and the customer support never responded.'","exampleUseCases":[{"title":"Customer review tone classification","prompt":"Analyze the sentiment of this review for me: 'Absolutely loved the packaging and the product smells amazing, but it arrived two days late.' Is it positive, negative, or mixed?"},{"title":"Social media post mood detection","prompt":"What's the sentiment of this tweet? 'Can't believe how bad the service was tonight — never going back. Total waste of money.' Is it negative or just sarcastic?"},{"title":"Financial news sentiment for trading signals","prompt":"Check the sentiment of this news headline for me: 'Bitcoin surges past $80,000 as institutional investors pour in amid regulatory clarity.' Is the market tone bullish or positive?"}],"resultDescription":"Returns a sentiment classification (e.g. positive, negative, neutral) and likely an associated confidence score or sentiment polarity value for the submitted text input.","failureModes":["Missing required 'query' field returns a 400 or validation error","Empty or very short text may yield low-confidence or ambiguous results","Ambiguous or mixed-tone text may return inconsistent sentiment labels","Payment failure via x402 results in a 402 Payment Required response before the call is processed","Very long inputs may be truncated or rejected depending on token limits"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call sentiment classification without a long-term API subscription. It suits agents that need to analyze individual text snippets — such as customer reviews, social media posts, or news headlines — on demand and pay in USDC via x402. It is less suitable for bulk batch processing or when you need deep emotion categorization beyond basic positive/negative/neutral.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:52:25.679Z","isFirstParty":false}