{"uid":"cap_g_P56KtTHyhrTkAtp2b6z","slug":"one-engine-unicode-nfkc-normalization-top-10-a1e7118c","name":"ONE Engine Unicode NFKC Normalization (Top-10)","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/unicode-nfkc/t10?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":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1j4pkDMYSr1J_ZGmNLL-L","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Normalizes input text up to 50,000 characters using Unicode NFKC normalization, returning the top 10 normalized results.","exampleAgentPrompt":"Can you NFKC-normalize this text for me: 'Ａｂｃ１２３ file café naïve'? I need the top 10 normalized forms so I can pick the right one for my NLP pipeline.","exampleUseCases":[{"title":"Clean user-submitted form input","prompt":"I'm getting inconsistent unicode in user-submitted names and addresses — things like fullwidth numbers and fancy ligatures. Can you NFKC-normalize this string for me: 'Ａｄｄｒｅｓｓ：１２３ Ｍａｉｎ Ｓｔ first floor'?"},{"title":"Prepare text for search indexing","prompt":"Before I index this product description into my search engine, I need it unicode-normalized to NFKC so searches match reliably. Can you normalize this text: 'Ｃａｆé Ｌａｔｔé — fine ｃｏｆｆｅｅ ＆ ｐａｓｔｒｉｅｓ'?"},{"title":"Normalize multilingual NLP training data","prompt":"I have some Japanese text mixed with halfwidth and fullwidth characters that I need standardized before feeding it into my language model. Please NFKC-normalize this: 'ｱｲｳｴｵ アイウエオ ＡＢＣ abc １２３ 123'"}],"resultDescription":"Returns an object containing the top 10 NFKC-normalized representations of the submitted text, allowing the caller to choose the most appropriate normalized form for their use case.","failureModes":["Text exceeds 50,000 character limit — request rejected","Payment not included or insufficient — 402 Payment Required response","Malformed JSON body or missing required 'text' field — 400 Bad Request","Network timeout on Cloudflare Workers edge — retry recommended","Empty string input may return empty or minimal results"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call Unicode NFKC normalization without committing to a full NLP service subscription. Ideal for agents preprocessing user input, search queries, or multilingual data where fullwidth/halfwidth character consistency, ligature removal, or compatibility decomposition is required. The t10 variant is best when you want multiple candidate normalized forms rather than a single deterministic output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:22.276Z","isFirstParty":false,"canonicalSlug":"one-engine-unicode-nfkc-normalization-top-10-a1e7118c"}