{"uid":"cap_w5P7BKjrv_bIXHBhkk8vT","slug":"agentutility-text-classifier-a35f733d","name":"AgentUtility Text Classifier","description":"Paid x402 endpoints organized into product clusters. USDC-settled on Base. MCP-callable. ERC-8004 identity registry agentId 47167.","url":"https://x402.agentutility.ai/classify","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["text","labels"],"properties":{"text":{"type":"string","description":"Text to classify. Max 15k chars."},"labels":{"type":"array","description":"Candidate labels the model picks from. 2-25 items, each a string up to 80 chars."},"multi_label":{"type":"boolean","description":"Boolean, default false. When true, returns every label that applies instead of just the top one."},"label_descriptions":{"type":"object","description":"Optional object mapping each label to a short description to guide classification."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"top_label":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"top_label":"spam"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LJu-6ROtlX_Rd8ScDEzws","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies text into a top label category (e.g. spam detection) via a pay-per-call POST endpoint settled in USDC over x402","exampleAgentPrompt":"Classify this message and tell me the top label: 'Congratulations! You have been selected for a $1,000 gift card — click here to claim your prize now!'","exampleUseCases":null,"resultDescription":"Returns a JSON object with a 'top_label' field containing the predicted classification category string (e.g. 'spam') for the submitted text.","failureModes":["Missing or empty input text returns an error","Payment failure or insufficient USDC balance blocks the request","Ambiguous or very short text may produce low-confidence or unexpected labels","Network timeouts on Base/x402 payment settlement","Unsupported content types or encoding issues"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call text classification API with no subscription, settled in USDC on Base via x402. Ideal for AI agents that need to programmatically classify content (e.g. spam detection) without managing API keys or monthly plans, especially in autonomous agent workflows that already use x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:13:36.767Z","isFirstParty":false}