{"uid":"cap_UiXqdyCckd-mUM5sDxd7N","slug":"one-engine-text-normalize-lowercase-ac165b08","name":"ONE Engine Text Normalize Lowercase","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/lowercase/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_ee_G6lk72MCiT2QhF7bP7","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 all-lowercase characters via a pay-per-call API on Base using x402.","exampleAgentPrompt":"Lowercase this text for me: 'Hello World, This Is A Test String With Mixed Case Letters And SOME ALL-CAPS WORDS.'","exampleUseCases":[{"title":"Normalize user input before database lookup","prompt":"I need to lowercase this user-submitted username before I check it against our database: 'JohnDoe_2024' — can you convert it to lowercase?"},{"title":"Standardize product titles for search indexing","prompt":"Take this product title and convert it to all lowercase so I can index it for case-insensitive search: 'Apple MacBook Pro 16-Inch M3 MAX — Silver'"},{"title":"Preprocess email addresses for deduplication","prompt":"I have a list of email addresses with inconsistent casing — can you lowercase this one first: 'User.Name@Example.COM'?"}],"resultDescription":"Returns a JSON object containing the normalized, all-lowercase version of the submitted text string, up to 50,000 characters in length.","failureModes":["Text exceeds 50,000 character limit — request rejected","Missing required 'text' field in request body — validation error","Insufficient USDC balance for x402 payment — payment failure","Network or Cloudflare Workers downtime — 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call, no-subscription solution to lowercase text within an autonomous agent pipeline running on Base. Ideal for agents that occasionally need text normalization without committing to a full NLP service subscription. Best for short to medium text blobs (up to 50,000 characters).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:34.217Z","isFirstParty":false,"canonicalSlug":"one-engine-text-normalize-lowercase-ac165b08"}