{"uid":"cap_fI_qwAWAsGZEPwHF3Mvo9","slug":"crypto-shark-fleet-sentiment-analysis-worker-128614fa","name":"Crypto Shark Fleet – Sentiment Analysis Worker","description":"x402-paid AI utility workers on Base mainnet","url":"https://cryptoshark-fleet.duckdns.org/worker/sentiment?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","maxLength":10000}}},"responseSchema":{"type":"json","example":{"model":"gpt-5.6-luna","result":"..."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YXMAoifaZA8T2kw_YKVyE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes the sentiment of a given text input using an AI model, returning a sentiment result for the provided content","exampleAgentPrompt":"Can you run a sentiment analysis on this customer review: 'The onboarding was smooth but the fees were way higher than expected and support took three days to respond'?","exampleUseCases":[{"title":"Crypto community post sentiment check","prompt":"I want to know if this crypto forum post is bullish or bearish — here's the text: 'Base is gaining serious traction, devs are shipping fast and TVL is climbing week over week. Feeling confident about the ecosystem.'"},{"title":"E-commerce review tone classifier","prompt":"Run sentiment analysis on this product review for me: 'The packaging was gorgeous but the item arrived broken and the return process was a nightmare.'"},{"title":"Social media mention monitoring","prompt":"Can you analyze the sentiment of this tweet about our brand: 'Just tried @CryptoSharkFleet and honestly it's one of the smoother x402 integrations I've seen — low latency and easy to plug in'?"}],"resultDescription":"A JSON object containing the model used (e.g. 'gpt-5.6-luna') and a 'result' field with the sentiment classification or analysis output for the submitted text.","failureModes":["Text input exceeds 10,000 character limit — request rejected","Payment of $0.03 USDC not fulfilled via x402 — 402 Payment Required response","Empty or missing 'input' field — likely validation error or empty result","Upstream AI model unavailable — service error response","Malformed JSON body — request parsing failure"],"whenToPreferThis":"Choose this endpoint when you need a low-cost, per-call sentiment analysis of arbitrary text via a crypto-native payment flow (x402 on Base mainnet), especially within agent pipelines that already handle USDC micropayments. Best suited for single-text classification tasks up to 10,000 characters where a fast turnaround is needed and you want to avoid subscription-based NLP APIs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:30:25.659Z","isFirstParty":false,"canonicalSlug":"crypto-shark-fleet-sentiment-analysis-worker-128614fa"}