{"uid":"cap_c_U6jqGqlQ8RzV47II_xV","slug":"nexusapi-ai-text-classifier-a7eaf314","name":"NexusAPI AI Text Classifier","description":"Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.","url":"https://nexus-api-virid.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":"0.024348","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":"$0.024348/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.024348","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.024348","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vJNp_B8SRSepk0fLht6Xw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.024348","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 string into categories using AI","exampleAgentPrompt":"Classify this customer message into a category and tell me what it is: 'My order arrived damaged and I need a refund as soon as possible.'","exampleUseCases":[{"title":"Customer support ticket routing","prompt":"Classify this support message so I know which team to route it to: 'The app keeps crashing every time I try to open my account settings.'"},{"title":"Content moderation triage","prompt":"Can you classify this user-submitted post and tell me if it's spam, a complaint, a question, or general feedback: 'Click here to win a free iPhone, limited time only!'"},{"title":"Intent detection for chatbot","prompt":"Classify the intent of this user message for my chatbot: 'How do I reset my password?'"}],"resultDescription":"Returns a structured API response containing the AI-generated classification label or category for the submitted text query, potentially including confidence scores or category metadata.","failureModes":["Missing or empty query field returns an error or empty classification","Ambiguous or very short input may produce low-confidence or generic classifications","Rate limiting or payment issues (USDC balance insufficient) may block calls","Overly long input strings may be truncated or rejected","Non-English input may yield poor or unexpected classification results"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call AI classification of text without managing your own NLP infrastructure or API keys. It is well-suited for agents that need on-demand categorization for routing, moderation, or intent detection without a subscription commitment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:51:08.853Z","isFirstParty":false}