{"uid":"cap_jJza73aPIvuz3zi9j_IP9","slug":"klymax402-sentiment-analyzer-2e81aa86","name":"klymax402 Sentiment Analyzer","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/sentiment-analyzer/api/analyze","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"The text to analyze for sentiment"}}},"responseSchema":{"type":"json","example":{"text":"example","score":1,"emotions":{},"sentiment":"example","confidence":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_f_BJNnx5XInU6JXKDKq0S","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes text for sentiment polarity, emotional content, and confidence score","exampleAgentPrompt":"Can you analyze the sentiment of this customer review and tell me the score, emotions detected, and how confident you are: 'The delivery was incredibly fast but the packaging was completely damaged'?","exampleUseCases":[{"title":"Customer review sentiment triage","prompt":"Analyze the sentiment of this product review for me and tell me if it's positive, negative, or neutral along with the confidence score: 'Great battery life but the screen is disappointingly dim compared to the price.'"},{"title":"Social media post mood check","prompt":"What's the emotional tone and sentiment of this tweet? 'Just got off a 3-hour call and honestly feeling completely drained — not sure how much longer I can keep this up.' I want to see the emotions and confidence too."},{"title":"Support ticket urgency detection","prompt":"Run sentiment analysis on this support message so I know how upset the customer is: 'I have been waiting THREE weeks for a replacement and nobody is responding to my emails. This is absolutely unacceptable.'"}],"resultDescription":"Returns a JSON object containing the original text, a numeric sentiment score, a sentiment label (e.g. positive/negative/neutral), a breakdown of detected emotions as key-value pairs, and a confidence value between 0 and 1 indicating how certain the model is in its classification.","failureModes":["Empty or missing text parameter returns an error or undefined behavior","Very short or ambiguous text may yield low confidence scores","Non-English text may produce inaccurate sentiment or emotion labels","Extremely long text inputs may be truncated or cause timeout","Sarcasm or irony may be misclassified as positive sentiment"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call sentiment classification with emotion breakdown and confidence scoring, without managing API keys or monthly subscriptions. It is well-suited for AI agents that occasionally need sentiment signals across diverse text types (reviews, social posts, support tickets) and want a single MCP-accessible endpoint with USDC micropayments on Base at $0.015 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:55:58.427Z","isFirstParty":false}