{"uid":"cap_F-HUAH_Fke4I_WyDvrsUw","slug":"nfkc-casefold-text-normalizer-e8c40d91","name":"NFKC Casefold Text Normalizer","description":"Call when an agent needs text normalized with nfkc-casefold. No network and no LLM. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/norm-nfkc-casefold first.","url":"https://agentshelf.syntexa.ch/v1/norm-nfkc-casefold?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","examples":["Hello, World!"],"maxLength":100000,"minLength":1,"description":"Input for this SKU. The route description says whether it is plain text, a URL, base64 bytes, or an already-encoded token."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dprvVGYKaJr7n0xDgCLcj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Applies Unicode NFKC normalization followed by casefolding to an input text string, with no network or LLM dependencies.","exampleAgentPrompt":"Can you NFKC-casefold normalize this text for me: 'Ａｅsthetic Ñoño ＴＥＸＴ'? I need it standardized for case-insensitive comparison.","exampleUseCases":[{"title":"Normalize user input for matching","prompt":"I have a user-submitted string 'Ｆull－Ｗidth Ｔext ＡBC' and I need it NFKC-casefolded so I can do a case-insensitive lookup against my database — can you normalize it?"},{"title":"Deduplicate unicode usernames","prompt":"We're getting duplicate accounts because usernames like 'Ａlice' and 'alice' look different but should match — can you NFKC-casefold both strings so I can compare them properly?"},{"title":"Standardize multilingual search terms","prompt":"I have a search query that came in as 'ｃafé ＡUＴＯ' with full-width characters and mixed case — please apply NFKC casefolding so it's normalized before I run it against the index."}],"resultDescription":"Returns the input text after applying Unicode NFKC normalization (compatibility decomposition followed by canonical composition) and casefolding (locale-independent lowercasing and equivalence mapping), producing a standardized, lowercase string suitable for case-insensitive comparison.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Malformed JSON body causes a 400 error","Payment not included or incorrect amount causes 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need deterministic, offline Unicode NFKC casefolding with no LLM or external network calls — ideal for text normalization pipelines, case-insensitive string comparison, and deduplication tasks where consistency and speed matter over semantic transformation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:23.030Z","isFirstParty":false,"canonicalSlug":"nfkc-casefold-text-normalizer-e8c40d91"}