{"uid":"cap_KOgudOl4-aqsIV24QBfjv","slug":"one-engine-ascii-fold-text-normalizer-5d9a727a","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/t7?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":"0.0065","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":"$0.0065/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0065","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0065","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EyrQ2cjNt5Bm8-BN9Mojc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0065","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts Unicode text to its ASCII-folded equivalent by replacing or mapping non-ASCII characters to their closest ASCII representations.","exampleAgentPrompt":"Normalize this text to ASCII by folding all accented and special Unicode characters into their closest ASCII equivalents: 'Héllo Wörld — naïve café résumé Ångström'","exampleUseCases":[{"title":"Search index normalization pipeline","prompt":"I need to normalize user-submitted product names before indexing them — strip all accents and diacritics so that 'Müller', 'Mullar', and 'Muller' all match the same entry. Can you ASCII-fold this batch of names for me?"},{"title":"Slug generation for URLs","prompt":"Turn this article title into a URL-safe slug — first ASCII-fold all the accented characters like 'déjà vu' or 'naïve' so they become plain letters before I slugify it."},{"title":"Cross-language username deduplication","prompt":"I have users registering with usernames like 'José', 'Jøse', and 'Jose' and I want to detect duplicates — can you ASCII-fold each username so I can compare them on a level playing field?"}],"resultDescription":"Returns a JSON object containing the ASCII-folded version of the input text, where Unicode characters with diacritics or special marks are mapped to their closest ASCII equivalents (e.g. 'é' → 'e', 'ü' → 'u', 'ø' → 'o'), making the text safe for ASCII-only contexts.","failureModes":["Text exceeds 50,000 character limit — request rejected with validation error","Empty text field — may return empty string or validation error","Payment not included or insufficient USDC — 402 Payment Required response","Network timeout on Cloudflare Worker edge — transient 5xx error","Characters with no ASCII equivalent may be dropped or replaced with placeholders"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call ASCII folding operation without standing up your own Unicode normalization library. Ideal for AI agents that occasionally need to sanitize text for ASCII-only downstream systems, search indexes, or deduplication pipelines without wanting a full NLP service. At $0.0065 per call it is cost-effective for low-to-medium volume sporadic agent tasks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:01.825Z","isFirstParty":false,"canonicalSlug":"one-engine-ascii-fold-text-normalizer-0420d914"}