{"uid":"cap_5vKGVOvA0qEy3-atPtSsC","slug":"address-agentic-jp-com-a9b62870","name":"Japanese Postal Code Address Lookup","description":"Look up Japanese (JP) address candidates for a 7-digit postal code (郵便番号), backed by the official Japan Post KEN_ALL dataset. One postal code can map to several towns; all candidates are returned with kana readings. Use for address autofill and postal-code validation.","url":"https://address.agentic-jp.com/postal-code/:zip","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","pathParams":{"zip":"1000001"}}},"response":{"candidates":[{"city":"千代田区","town":"千代田","city_kana":"チヨダク","town_kana":"チヨダ","prefecture":"東京都","prefecture_kana":"トウキョウト"}],"postal_code":"100-0001"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_F9xbiU11EzVzhxXTQl4Vr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Look up Japanese address candidates (prefecture, city, town, chome-banchi) by 7-digit postal code using Japan Post KEN_ALL data","exampleAgentPrompt":"What Japanese address does postal code 1000001 correspond to? I need the prefecture, city, and town components.","exampleUseCases":null,"resultDescription":"Returns one or more Japanese address candidates for the given postal code, including decomposed components: prefecture (都道府県), city (市区町村), town (町域), and chome-banchi notation. Includes a 0-1 confidence score and normalizes fullwidth/halfwidth digit variants and old-form kanji.","failureModes":["Invalid or non-existent postal code returns empty candidates or error","Postal code with wrong digit count (not 7 digits) may return 400 or empty result","Ambiguous postal codes covering multiple towns may return multiple candidates","Network timeout or service unavailability returns 5xx error","Hyphen formatting edge cases may cause parse errors if not handled"],"whenToPreferThis":"Use this endpoint when you need to resolve a Japanese 7-digit postal code to structured address components backed by authoritative Japan Post KEN_ALL data. Prefer this over generic geocoding APIs when working specifically with Japanese postal codes and needing clean prefecture/city/town decomposition with a confidence score for validation pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:41:00.284Z","isFirstParty":false}