{"uid":"cap_gOa19iUEDzCBsjHhVevHB","slug":"klymax402-text-classifier-api-63708780","name":"klymax402 Text Classifier API","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/text-classifier/api/classify","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"The text content to classify (min 50 characters for accurate results)"},"categories":{"type":"array","description":"Optional custom categories to classify against. Default: tech, finance, health, sports, politics, entertainment, science, business"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","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":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mtixdCvYvf3xzbUPJLkow","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies a given text passage into one or more predefined or custom categories using AI.","exampleAgentPrompt":"Can you classify this paragraph into one of these categories — tech, finance, or health: 'The Federal Reserve raised interest rates by 25 basis points citing persistent inflation concerns in the services sector.'","exampleUseCases":[{"title":"News article topic detection","prompt":"I have this news article excerpt and I want to know if it falls under politics, science, or business: 'NASA announced a new lunar mission funded by a public-private partnership with SpaceX and Blue Origin.' Can you classify it for me?"},{"title":"Customer support ticket routing","prompt":"Classify this support ticket so I can route it to the right team — categories should be billing, technical, account, and general: 'I was charged twice for my subscription this month and I need a refund immediately.'"},{"title":"Content moderation topic tagging","prompt":"Tag this social media post with the most relevant topic from: sports, entertainment, politics, health, science — here's the text: 'LeBron James announced he will participate in the 2024 Paris Olympics representing Team USA.'"}],"resultDescription":"Returns the classified category label for the input text, likely alongside a confidence score or ranked list of matching categories. If custom categories are provided, classification is performed against those; otherwise the default set (tech, finance, health, sports, politics, entertainment, science, business) is used.","failureModes":["Text input shorter than 50 characters may produce inaccurate or refused results","Invalid or empty categories array may cause fallback to defaults or error","Payment failure (insufficient USDC balance) returns HTTP 402","Ambiguous text spanning multiple categories may produce low-confidence or split results","Network timeout or service unavailability returns HTTP 5xx"],"whenToPreferThis":"Use this endpoint when you need lightweight, fast text classification against a fixed or custom set of topic categories and do not want to manage API keys. Ideal for content routing, tagging pipelines, or topic detection tasks within an agent workflow that already uses x402 micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:53:20.905Z","isFirstParty":false}