{"uid":"cap_bR-BVs8-KfqnGqc8-jEno","slug":"hungarian-ad-sz-m-tax-number-validator-ab7c54a9","name":"Hungarian Adószám (Tax Number) Validator","description":"The OpenRouter for AI-agent tools: one gateway, one wallet, every capability. Built-in tools, forged tools, a global verified business directory and 2,000+ aggregated x402 services, all paid per call in USDC via x402 (HTTP 402). No signup, no API key.","url":"https://toll402.dev/v1/t/adoszam_hu_validate","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["taxNumber"],"properties":{"taxNumber":{"type":"string","description":"Hungarian Adószám, formatted or raw digits, e.g. 12345674-2-11"}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true}},"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_zchfChfCij-6JpfSpC_Vu","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":"Validates a Hungarian Adószám (tax number) and returns whether it is structurally valid","exampleAgentPrompt":"Can you check whether the Hungarian tax number 12345674-2-11 is valid?","exampleUseCases":[{"title":"Onboarding Hungarian business partner","prompt":"We're onboarding a new Hungarian supplier and they gave us their Adószám as 27654321-2-43 — can you verify it's a valid Hungarian tax number before we proceed?"},{"title":"E-commerce checkout tax ID verification","prompt":"A customer at checkout entered the Hungarian tax number 98765432-1-05 — please validate it so we can issue a proper invoice."},{"title":"KYB compliance check on Hungarian company","prompt":"As part of our Know Your Business check, can you validate the Adószám 12345674-2-11 for a Hungarian company we're considering onboarding?"}],"resultDescription":"Returns a JSON object with an 'ok' boolean field indicating whether the provided Hungarian Adószám is structurally valid (true = valid, false = invalid).","failureModes":["Missing or malformed taxNumber field returns an error","Non-Hungarian tax number formats are not supported","Payment failure via x402/USDC results in 402 response before processing","Network or upstream adoszam.hu service unavailability may cause errors"],"whenToPreferThis":"Use this endpoint when you need to programmatically validate Hungarian Adószám (tax numbers) without signing up for any service — ideal for KYB/KYC flows, invoicing systems, or business onboarding pipelines operating in Hungary that need per-call, no-subscription validation paid in USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:39:47.212Z","isFirstParty":false}