{"uid":"cap_fhVjWq9x5hXTo3ncDTGv8","slug":"one-engine-text-uppercase-normalizer-524647fe","name":"ONE Engine Text Uppercase Normalizer","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v3/text-normalize/uppercase/t1?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","description":"Text up to 50000 characters"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JGd1rEINC_p0wPOspc22i","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts input text to all uppercase characters via a pay-per-call API on Base using x402.","exampleAgentPrompt":"Convert this text to all uppercase: 'hello world, this is a test message for my agent pipeline.'","exampleUseCases":[{"title":"Normalize database field values","prompt":"I need all the city names in this list converted to uppercase so they match our database schema: 'new york, los angeles, chicago, houston'."},{"title":"Prepare all-caps display label","prompt":"Can you uppercase this product title for the banner display? The text is: 'summer sale — limited time offer on all items'."},{"title":"Standardize user input for matching","prompt":"Take this user-submitted country name and convert it to all caps so I can match it against our lookup table: 'united states of america'."}],"resultDescription":"Returns a JSON object containing the uppercased version of the submitted text, with all alphabetic characters converted to their uppercase equivalents and non-alphabetic characters preserved as-is.","failureModes":["Text exceeding 50000 characters may be rejected or truncated","Missing required 'text' field returns a validation error","Payment failure via x402 (insufficient USDC balance) blocks the call","Network timeout on the Cloudflare Worker edge","Malformed JSON request body returns a parse error"],"whenToPreferThis":"Choose this endpoint when you need a reliable, low-cost, pay-per-call uppercase conversion in an autonomous agent pipeline that already uses x402 on Base for micropayments, and don't want to rely on local string manipulation or a general-purpose LLM for a deterministic text transformation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:02.291Z","isFirstParty":false,"canonicalSlug":"one-engine-text-uppercase-normalizer-524647fe"}