{"uid":"cap_EFVCSMB07LBYemJJd4nYl","slug":"japanese-kana-name-to-romaji-converter-b1840e98","name":"Japanese Kana Name to Romaji Converter","description":"Calendar and Japan data APIs for AI agents: worldwide holidays and business days (200+ countries), plus Japanese text-to-structure (address, name, bank, company normalization). Pay per call in USDC via x402, no API key.","url":"https://x402-ja-api.onrender.com/v1/jp/name/romaji","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["kana"],"properties":{"kana":{"type":"string","maxLength":100,"description":"Kana reading: \"さとう ゆうこ\" (family given) or a single token"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"given":{"kana":"ユウコ","macron":"Yūko","hepburn":"yuuko","ohStyle":"YUKO","passport":"YUKO","capitalized":"Yuko"},"input":"さとう ゆうこ","family":{"kana":"サトウ","macron":"Satō","hepburn":"satou","ohStyle":"SATOH","passport":"SATO","capitalized":"Sato"},"eastern":"Sato Yuko","western":"Yuko Sato","passport":"SATO YUKO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ny87exNUYERmZ_i9_2FKD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a Japanese name given in kana into multiple romanization formats (Hepburn, passport, macron, capitalized) for both family and given name parts.","exampleAgentPrompt":"Can you convert the Japanese name 'さとう ゆうこ' (family name first) to romaji and give me the passport format, Hepburn, and western-order versions?","exampleUseCases":[{"title":"Passport application name formatting","prompt":"I need to fill out a passport application for 田中 けいこ — can you give me her name in the official all-caps passport romaji format?"},{"title":"International business card generation","prompt":"We're printing English business cards for our Japanese staff member whose name in kana is やまだ たろう — what's the correct capitalized western-order romanization?"},{"title":"KYC user onboarding romanization","prompt":"A new user signed up with the kana name すずき はなこ — convert it to romaji in all the standard formats so I can populate our international database fields."}],"resultDescription":"Returns a JSON object with the input kana string, romanized family and given name objects each containing macron, Hepburn, OH-style, passport, and capitalized variants, plus pre-formatted eastern-order, western-order, and passport composite strings.","failureModes":["Missing required 'kana' query parameter returns a 400 or validation error","Non-kana input (kanji, latin, etc.) may produce unexpected or empty output","Ambiguous single-token input (no space separator) may result in incorrect family/given split","Name too long (exceeds 100 character limit) triggers validation rejection","Payment failure via x402 protocol results in 402 Payment Required with no data returned"],"whenToPreferThis":"Choose this endpoint when you specifically need to romanize a Japanese personal name provided in kana script and require multiple romanization standards simultaneously (Hepburn, passport, macron, OH-style). Prefer it over generic transliteration libraries when you need authoritative, passport-compliant output or when operating in a pay-per-call architecture via x402 that avoids subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:48:07.650Z","isFirstParty":false}