{"uid":"cap_EfZ2amUW8MfZ9yPkAU9at","slug":"ai-sentiment-analysis-agent-tollgate-engine-235910b3","name":"AI Sentiment Analysis (Agent Tollgate Engine)","description":"50 pay-per-call tools for agents over x402 (USDC on Base, Polygon, Solana): crypto market data, token audits, indicators, swap routing, web extraction, DNS/WHOIS/email checks, FX, weather and AI text/image tools.","url":"https://skinwinking.com/api/v1/ai/sentiment?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"Text, or a JSON array of up to 50 texts"}}},"responseSchema":{"type":"json","example":{"label":"POSITIVE","score":0.99}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5kCZD_whyVaWpuv-pu8eB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies text (or a batch of up to 50 texts) as POSITIVE, NEGATIVE, or NEUTRAL with a confidence score, paid per-call via x402 USDC.","exampleAgentPrompt":"Can you run sentiment analysis on this customer review and tell me whether it's positive, negative, or neutral along with a confidence score: 'The product arrived quickly but the packaging was completely destroyed.'","exampleUseCases":[{"title":"Customer review sentiment triage","prompt":"Analyze the sentiment of this review and tell me if it's positive, negative, or neutral with a confidence score: 'Absolutely loved the product — best purchase I've made all year!'"},{"title":"Social media mood monitoring","prompt":"I have 30 tweets about our brand launch — can you classify each one as positive, negative, or neutral and give me confidence scores for all of them?"},{"title":"Support ticket prioritization","prompt":"Check the sentiment of this support message so I know how urgent it is: 'I've been waiting three weeks for a refund and nobody has responded to my emails. This is completely unacceptable.'"}],"resultDescription":"Returns a JSON object with a 'label' field (e.g. 'POSITIVE', 'NEGATIVE', 'NEUTRAL') and a 'score' field (0–1 confidence). When a batch array is submitted, returns an array of such objects in the same order as the input.","failureModes":["Empty or missing 'text' field returns an error","Batch exceeds 50 items may be rejected or truncated","Payment failure via x402 results in 402 response before processing","Ambiguous or very short text may yield low-confidence scores","Non-English text may reduce accuracy depending on underlying model"],"whenToPreferThis":"Choose this endpoint when you need fast, affordable ($0.003/call) sentiment classification with batch support (up to 50 texts per call) and can pay per-use in USDC via x402 on Base, Polygon, or Solana — ideal for agent workflows that need sentiment as one step among many without managing a dedicated NLP subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:00.856Z","isFirstParty":false,"canonicalSlug":"ai-sentiment-analysis-agent-tollgate-engine-235910b3"}