{"uid":"cap_haTtzOjwOGjd6V3EQKMvi","slug":"lion-vat-validation-x402-keyless-1c33de20","name":"LION VAT Validation (x402 Keyless)","description":"Keyless off-chain and on-chain data for AI agents. No API key, no signup - payment is the only gate. Pay-per-call in USDC on Base via x402.","url":"https://lion-x402.lionmaster-operations.workers.dev/api/x402/vat-validation-json","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","properties":{"vat":{"type":"string","description":"Full EU VAT e.g. IE6388047V"},"number":{"type":"string"},"country":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"as_of":"2026-06-03T00:00:00.000Z","valid":true,"address":"3RD FLOOR, GORDON HOUSE, BARROW STREET, DUBLIN 4","asset_id":"LION_VAT_VALIDATION_001","resolved":true,"confidence":1,"vat_number":"IE6388047V","company_name":"GOOGLE IRELAND LIMITED","country_code":"IE","request_date":"2026-06-03T00:00:00.000Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/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_LfgcEXrR_MUJ2baL5CPNt","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":"Validates a VAT number and returns company name, address, country, and confidence score — no API key required, paid per-call in USDC via x402.","exampleAgentPrompt":"Can you validate the VAT number IE6388047V for me and confirm the registered company name and address?","exampleUseCases":[{"title":"Supplier VAT check before payment","prompt":"Before we process this invoice from our new German supplier, can you verify their VAT number DE298184605 is legitimate and pull up their registered company name and address?"},{"title":"Customer onboarding VAT verification","prompt":"We have a new B2B customer claiming VAT number FR83404833048 — can you check if it's valid and confirm the company details match what they've given us?"},{"title":"Bulk invoice compliance audit","prompt":"I'm reviewing a batch of invoices and need you to validate the VAT number GB727255821 to make sure it's properly registered and get the official company name and address on file."}],"resultDescription":"Returns a JSON object with: valid (boolean), resolved (boolean), confidence (0–1), company_name, address, vat_number, country_code, as_of date, and request_date. Also includes an asset_id for tracking.","failureModes":["Invalid or malformed VAT number format — returns valid: false or error response","VAT number not found in registry — resolved: false, confidence: 0","Payment not provided or insufficient — returns HTTP 402 with payment details","Country code not supported — endpoint may return error or unresolved result","Network timeout from upstream VAT registry — may return error or stale data"],"whenToPreferThis":"Use this endpoint when you need programmatic, per-call VAT number validation without managing API keys or subscriptions. Ideal for AI agents that need to verify supplier or customer VAT numbers during invoice processing, onboarding, or compliance checks, and can pay micro-fees in USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:41:59.607Z","isFirstParty":false}