{"uid":"cap_dghcYERxiAz0Q1OF2BPII","slug":"astranl-eu-vat-number-validation-2a9edcac","name":"AstraNL EU VAT Number Validation","description":"The Crossing moves look, claim, release, mark and check are free and need no account. The other paths are paid per call over x402, USDC on Base. Operator AstraNL, KvK 88449335.","url":"https://verify.astranl.com/v1/eu-vat-check?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["vat_number"],"properties":{"vat_number":{"type":"string","description":"EU VAT number with country prefix, for example NL810433941B01"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"kind":"eu_vat","result":{"vat":"NL810433941B01","name":"EXAMPLE B.V.","flags":[],"valid":true,"status":"ok"},"receipt":{"signature":"base64","result_sha256":"hex","signer_pubkey":"base64"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_da2ZCp0kS95Riw5A-FJRv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates an EU VAT number and returns company name, validity status, and flags via a paid per-call API over x402/USDC.","exampleAgentPrompt":"Can you check whether the VAT number NL810433941B01 is valid and tell me the registered company name?","exampleUseCases":[{"title":"Supplier onboarding VAT check","prompt":"Before I add this new Dutch supplier to our system, can you verify their VAT number NL810433941B01 is valid and registered?"},{"title":"Invoice compliance verification","prompt":"I need to send an invoice to a German company — can you validate VAT number DE123456789 and confirm it's active before I issue the invoice?"},{"title":"B2B checkout VAT validation","prompt":"A customer just entered VAT number FR40303265045 during checkout — can you verify it's a valid EU VAT number and tell me the company name it's registered to?"}],"resultDescription":"A JSON object containing the VAT number checked, the registered company name, a validity boolean, a status string (e.g. 'ok'), any flags, and a cryptographically signed receipt with a result hash and signer public key for audit purposes.","failureModes":["Invalid VAT format — VAT number missing country prefix or malformed returns an error or invalid result","VAT number not found in EU registry — returns valid: false","Upstream VIES registry unavailable — may return error or degraded status","Missing vat_number query parameter — request rejected","Payment failure over x402 — call not processed if USDC payment is not completed"],"whenToPreferThis":"Choose this endpoint when you need a verifiable, cryptographically receipted EU VAT validation with low per-call cost ($0.002 USDC), especially in automated B2B onboarding, invoicing, or checkout flows where audit trails matter. Prefer this over free VIES lookups when you need a signed receipt for compliance records or when integrating with x402 micropayment infrastructure on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:39:18.190Z","isFirstParty":false,"canonicalSlug":"astranl-eu-vat-number-validation-2a9edcac"}