{"uid":"cap_venrfo9ISetslftR_vn59","slug":"manylives-ai-text-sentiment-analysis-f6f2cd58","name":"ManyLives AI Text Sentiment Analysis","description":"Pay-per-call tools for people building AI agents: live web search and page contents, point-in-time crypto market data and news for backtests (no lookahead), verifiable track records of 1,000 crypto strategies locked on the Base network, company profiles, quick AI and batch prices. Ask us to turn a public website into a JSON endpoint. Pay per call, no account, free trial.","url":"https://api.manylives.me/paid/text/sentiment?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","examples":["The delivery was fast and the result was exactly what we needed. Great service!"],"description":"the text (required, max 20,000 chars)"}}},"responseSchema":{"type":"json","example":{"score":0.7,"reason":"…","emotions":["joy"],"sentiment":"positive"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_KJeFyWcDlLrE0xwWrHWK3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a piece of text and returns a sentiment score, label, detected emotions, and a brief reason — pay-per-call via x402 micropayment on Base.","exampleAgentPrompt":"Can you analyze the sentiment of this customer review and tell me the score, overall sentiment, and any emotions detected: 'The delivery was fast and the result was exactly what we needed. Great service!'","exampleUseCases":[{"title":"Customer review tone classification","prompt":"Classify this product review for me — is it positive, negative, or neutral, and what emotions does it express? Here's the review: 'Battery life is disappointing and the screen scratches too easily. I expected better for the price.'"},{"title":"Social media post mood scoring","prompt":"What's the sentiment score and detected emotions in this tweet? 'Just finished the new update and honestly blown away — this team never misses, absolute perfection!'"},{"title":"Support ticket triage by tone","prompt":"Analyze this support ticket message and tell me whether the customer sounds angry, frustrated, or satisfied, along with an overall sentiment score: 'I've been waiting three weeks for a replacement and nobody has responded to my emails. This is unacceptable.'"}],"resultDescription":"Returns a JSON object with a numeric sentiment score (e.g. 0.7), a sentiment label (positive/negative/neutral), a list of detected emotions (e.g. ['joy','satisfaction']), and a short natural-language reason explaining the classification.","failureModes":["Text exceeds 20,000 character limit — request rejected","Empty or missing 'text' field — validation error returned","Payment not settled via x402 micropayment — 402 Payment Required response","Network timeout for very long texts close to the character limit","Ambiguous or mixed-sentiment text may produce low-confidence scores"],"whenToPreferThis":"Choose this endpoint when you need a fast, per-call sentiment analysis with emotion detection and an explanatory reason — especially in agentic pipelines that require pay-as-you-go pricing with no account setup, or when you need on-chain verifiable provenance of the call via the Base/x402 payment rail.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:38:53.597Z","isFirstParty":false,"canonicalSlug":"manylives-ai-text-sentiment-analysis-f6f2cd58"}