{"uid":"cap_VBiaf-jbJumIRnGaiw77F","slug":"agentrxi-sentiment-tone-classifier-bd4ac2ff","name":"AgentRXI Sentiment & Tone Classifier","description":"Sentiment and tone classification for text (positive / negative / neutral with confidence, plus a one-line reason). Batch up to 20 texts per call. Also callable as GET with the same fields as query parameters.","url":"https://agentrxi.com/v1/sentiment?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["texts"],"properties":{"texts":{"type":"string","description":"1 to 20 texts; separate items with |"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_t6WnTR1dy4xySHIIkqb4s","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 up to 20 texts per call into positive, negative, or neutral sentiment with a confidence score and a one-line reason for each result.","exampleAgentPrompt":"Can you classify the sentiment of these three customer reviews and tell me how confident you are for each one: 'Absolutely loved it!' | 'It was okay, nothing special' | 'Terrible experience, never coming back'?","exampleUseCases":[{"title":"Customer review sentiment triage","prompt":"I have a batch of product reviews I need classified — can you tell me which are positive, negative, or neutral, and give me a confidence score for each? Here they are: 'Great quality!' | 'Arrived damaged' | 'Decent but overpriced' | 'Fast shipping, love it' | 'Would not recommend'"},{"title":"Social media brand monitoring","prompt":"Run sentiment analysis on these five tweets mentioning our brand and give me the tone and confidence for each: 'Your app crashes constantly' | 'Just tried the new feature, it's amazing!' | 'Support team was helpful' | 'Meh, expected more' | 'Worst purchase of the year'"},{"title":"Support ticket urgency detection","prompt":"Can you analyze the tone of this support message and tell me if it's positive, negative, or neutral, and how confident you are? The message is: 'I've been waiting three weeks for a refund and nobody has responded to me.'"}],"resultDescription":"Returns a sentiment label (positive, negative, or neutral), a confidence score (0–1), and a brief one-line reason for each input text submitted in the batch.","failureModes":["Missing required 'texts' query parameter returns an error","Submitting more than 20 texts in a single call may be rejected or truncated","Malformed pipe-separated input may cause parse errors","Empty string inputs may return low-confidence or error results","Payment failure (insufficient USDC) results in 402 response blocking the call"],"whenToPreferThis":"Choose this endpoint when you need fast, per-call sentiment classification with a confidence score and human-readable reason, especially in a pay-per-call context with no subscription overhead. Supports batch processing of up to 20 texts per call, making it efficient for small-to-medium batch jobs. Prefer it over heavier NLP pipelines when you need quick tone detection without setting up your own model infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:16.034Z","isFirstParty":false,"canonicalSlug":"agentrxi-sentiment-tone-classifier-bd4ac2ff"}