{"uid":"cap_-3wGVn21iduC-O40leFsS","slug":"one-engine-ascii-fold-text-normalizer-00738068","name":"ONE Engine ASCII Fold Text 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/ascii-fold/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_RtxVpAtLqdnAXcoewEZhy","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 Unicode and special characters in text to their closest ASCII equivalents (ASCII folding/normalization)","exampleAgentPrompt":"Can you ASCII-fold this text for me — convert all the accented and special unicode characters to their closest plain ASCII equivalents: 'Héllo Wörld, thïs is à tëst with café and naïve résumé'?","exampleUseCases":[{"title":"Normalize multilingual product names","prompt":"I have a list of product names from our European catalog that contain accented characters like ü, ö, ñ, and é — can you ASCII-fold them all so they work in our legacy inventory system that only handles plain ASCII?"},{"title":"Sanitize user input for search indexing","prompt":"Before I index these user-submitted review titles into our search engine, can you strip all the diacritics and convert any special Unicode characters to ASCII? Here's the text: 'Björk's café in Zürich — très magnifique!'"},{"title":"Prepare foreign text for slug generation","prompt":"I need to turn this article title into a URL slug, but it has accented characters that will break the URL — can you ASCII-fold it first: 'La réunion à Genève: résultats préliminaires'?"}],"resultDescription":"Returns a JSON object containing the ASCII-folded version of the input text, where accented and non-ASCII Unicode characters have been replaced with their closest plain ASCII equivalents (e.g. 'é' becomes 'e', 'ü' becomes 'u', 'ñ' becomes 'n').","failureModes":["Text exceeds 50000 character limit — request rejected","Empty text field — validation error returned","Payment failure via x402 protocol — 402 response with payment details","Malformed JSON body — 400 bad request","Network timeout on Cloudflare Workers edge — retry recommended"],"whenToPreferThis":"Choose this endpoint when you need cheap, fast, per-call ASCII folding/diacritic stripping without standing up your own text processing pipeline. At $0.0005 USDC per call via x402 on Base, it's ideal for AI agents that need occasional or bursty text normalization without managing infrastructure. Prefer this over whitespace-cleaning siblings when the primary problem is Unicode/diacritic characters rather than whitespace layout.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:27.184Z","isFirstParty":false,"canonicalSlug":"one-engine-ascii-fold-text-normalizer-0420d914"}