{"uid":"cap_0_EcDYYulI2htwmg4-Y_Q","slug":"amanchain-sentiment-analysis-9b6b51e2","name":"AmanChain Sentiment Analysis","description":"Sentiment Analysis: sentiment, polarity score and emotions for any text Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {\"serviceId\":\"aman-sentiment\",\"request\":\"<input>\"}. No account, no API key.","url":"https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-sentiment","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"body":{"type":"object"}}},"output":{"type":"object","properties":{"example":{"type":"object","example":{"ok":true}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002488","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":"$0.002488/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002488","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002488","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DuHtpOdtz4mnQ49AnWn6T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002488","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes any text to return sentiment classification, polarity score, and detected emotions","exampleAgentPrompt":"Can you analyze the sentiment of this customer review and tell me the polarity score and any emotions detected: 'The product arrived late and the packaging was damaged, but the item itself works perfectly and support was very helpful'?","exampleUseCases":[{"title":"Customer review sentiment scoring","prompt":"Analyze the sentiment and emotions in this product review: 'Absolutely love this! Fast shipping, great quality, exactly what I expected — will definitely buy again.' Tell me if it's positive, negative, or neutral and give me the polarity score."},{"title":"Social media brand monitoring","prompt":"I need to know the sentiment and emotional tone of this tweet about our brand: 'Can't believe how long I've been waiting on hold with support. Totally unacceptable for a premium service.' Is it negative? How negative, and what emotions are present?"},{"title":"Support ticket triage by emotion","prompt":"Check the sentiment and detect any emotions in this support ticket message: 'I've tried everything and nothing works, I'm completely lost and really frustrated. Please help me urgently.' I want to know the polarity score so I can prioritize it."}],"resultDescription":"Returns a sentiment classification (positive, negative, or neutral), a numeric polarity score indicating strength and direction of sentiment, and a set of detected emotion labels (e.g. joy, anger, sadness, frustration) for the submitted text.","failureModes":["Empty or missing 'request' field returns an error","Incorrect serviceId (not 'aman-sentiment') causes routing failure","Payment failure via x402/USDC causes request rejection","Extremely long text inputs may be truncated or rejected","Non-text or binary inputs produce undefined behavior"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call, no-account sentiment and emotion analysis service settled in USDC on Base via x402 protocol. It is well-suited for agents that need lightweight NLP analysis without managing API keys or subscriptions, especially within the AmanChain ecosystem. Prefer alternatives if you need bulk/batch processing, advanced NLP models with fine-tuning, or a free tier.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:35:31.497Z","isFirstParty":false}