{"uid":"cap_tue8E8yU_eIg0Xvb245_9","slug":"korea-business-verify-kbv-0a913b35","name":"Korea Business Verify (KBV)","description":"Korean business registration status + tax type by business number (NTS, real-time)","url":"https://kbv-server-f7vfitmlkq-du.a.run.app/v1/business/:brno/status","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"},"pathParams":{"type":"object","required":["brno"],"properties":{"brno":{"type":"string","description":"10-digit Korean business registration number; hyphens/spaces allowed"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5dRTmEZHHydbS3a9YuaQy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up the real-time registration status and tax type of a Korean business by its 10-digit business registration number (사업자등록번호) via the National Tax Service (NTS)","exampleAgentPrompt":"Can you check whether the Korean business with registration number 1234567890 is currently active and what tax type it has?","exampleUseCases":[{"title":"Vendor due diligence before payment","prompt":"Before we wire money to this Korean supplier, can you verify that business registration number 2208162551 is currently active and find out what tax type they're registered under?"},{"title":"KYB compliance check for onboarding","prompt":"We're onboarding a new Korean business partner with BRN 101-81-30261 — can you confirm their registration is valid and pull their tax classification from the NTS?"},{"title":"Fraud prevention for Korean marketplace","prompt":"A seller just listed products on our platform claiming to be a registered Korean business. Can you check if business registration number 5018777195 is legitimately active according to the NTS?"}],"resultDescription":"Returns the real-time registration status (e.g. active, closed, suspended) and tax type (e.g. general, simplified, exempt) of the Korean business associated with the provided 10-digit business registration number, sourced directly from the National Tax Service (NTS).","failureModes":["Invalid or malformed BRNO (not 10 digits) returns a validation error","Business number not found in NTS database returns a not-found or unknown status","NTS API downtime or rate limiting may cause upstream failures","Hyphens/spaces in the BRNO may need to be stripped before submission","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need real-time, authoritative Korean business registration status directly from the National Tax Service (NTS) — especially for KYB compliance, vendor onboarding, fraud prevention, or any workflow involving Korean business counterparties. Prefer this over scraped or cached data sources when accuracy and freshness are critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:30:11.712Z","isFirstParty":false}