{"uid":"cap_BC4RBBWhld6yXM-2V2kFY","slug":"one-engine-text-normalize-uppercase-3833878e","name":"ONE Engine Text Normalize Uppercase","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/t2?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":"0.0007","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":"$0.0007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zbpCxbdBDfLg6i7Sp-_3V","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0007","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 UPPERCASE using a pay-per-call utility API on Base via x402 micropayments.","exampleAgentPrompt":"Can you convert this text to all uppercase: 'the quick brown fox jumps over the lazy dog'?","exampleUseCases":[{"title":"Normalizing form input to uppercase","prompt":"Take the address field the user just typed — '123 main street, suite 4b' — and convert it to all uppercase so it matches our database format."},{"title":"Uppercasing product SKU labels","prompt":"I need to uppercase all these product SKU strings before I insert them into the inventory system: 'sku-abc123', 'sku-xyz789', 'sku-lmn456'."},{"title":"Formatting legal document headings","prompt":"Can you uppercase this section heading for the legal contract: 'terms and conditions of service agreement'?"}],"resultDescription":"A JSON object containing the uppercased version of the input text, with all alphabetic characters converted to their capital equivalents and non-alphabetic characters preserved.","failureModes":["Text exceeds 50,000 character limit — request rejected","Payment failure via x402/Base — 402 response returned, no transformation performed","Empty text field — may return error or empty result","Malformed JSON body — 400 bad request","Network/worker timeout — transient failure requiring retry"],"whenToPreferThis":"Prefer this endpoint when you need a simple, low-cost, pay-per-call uppercase conversion without setting up your own infrastructure, particularly in autonomous agent pipelines on Base using x402 micropayments. Good for one-off or low-volume transformations where spinning up a local string library is impractical or when operating in a composable on-chain agent workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:21.287Z","isFirstParty":false,"canonicalSlug":"one-engine-text-normalize-uppercase-f9ce816d"}