{"uid":"cap_bNnoyMHvv6t-jg4RAiHKw","slug":"apexapi-ai-text-classifier-91fec2c1","name":"ApexAPI AI Text Classifier","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://apex-api-gamma.vercel.app/api/ai/classify","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.175348","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":"$0.175348/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.175348","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.175348","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mCzza3o2UR_vQgpwZHus5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.175348","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies a text query or input into AI-determined categories using a pay-per-call model on Base","exampleAgentPrompt":"Classify this text for me: 'I love this product but the shipping was terrible' — tell me what category or label it falls into.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the AI classification result for the submitted text query, such as a category label or class assignment.","failureModes":["Missing or empty query field returns an error","Payment not sent or insufficient USDC balance causes 402 rejection","Ambiguous or very short input may yield low-confidence or unexpected classification","Server-side model errors may return generic 500 responses","Overly long inputs may be truncated or rejected"],"whenToPreferThis":"Use this endpoint when you need to classify or categorize arbitrary text using an AI model without setting up your own API keys, paying per-call in USDC on Base via the x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:45:34.599Z","isFirstParty":false}