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Pradžia Skaičiuoklė Žemėlapis

Support EU VAT Info

Free, open-source EU VAT data for developers, businesses, and AI agents. Keep it running with a donation.

GitHub Sponsors
One-time or recurring · For humans
x402 Micropayment
$0.10 USDC on Base · For AI agents
Test it
For AI Agents x402 Protocol
Donate Endpoint GET https://vat.businesspress.io/api/x402/donate
$0.10 USDC Base Network x402 v2

How it works:

  1. 1 Agent sends GET request to the donate endpoint
  2. 2 Server returns HTTP 402 with payment requirements
  3. 3 Agent signs USDC payment & retries with PAYMENT-SIGNATURE
  4. 4 Payment verified, settled, and thank-you returned
For Humans GitHub Sponsors

Support development through GitHub Sponsors with one-time or recurring donations. GitHub matches contributions during sponsorship events.

Sponsor on GitHub
  • One-time donations from $1
  • Monthly recurring sponsorship
  • GitHub Sponsors matching (when available)

Test x402 Connection

Verify the x402 payment endpoint is responding correctly. This sends a request without a payment signature — you should see an HTTP 402 response with payment requirements.

Or try with curl
curl -i https://vat.businesspress.io/api/x402/donate

Premium API Endpoints (x402)

These endpoints provide enriched data via x402 micropayments. All core data remains free via our public API.

$0.10 USDC

Donate $0.10 to support EU VAT Info — a free, open-source EU VAT data platform

GET /api/x402/donate
$0.01 USDC

Premium VAT rates data with extended metadata, update timestamps, and rate change history

GET /api/x402/premium/vat-rates
$0.005 USDC

Premium country VAT data with compliance guide, calculator context, and full rate history

GET /api/x402/premium/country/{slug}

Machine-Readable Discovery

AI agents can discover all paid endpoints and pricing programmatically:

GET https://vat.businesspress.io/api/x402/info

What Your Donation Supports

Daily Data Updates

Automated daily syncs from the European Commission and national tax authorities keep all 27 countries up-to-date.

Server & Infrastructure

Hosting, SSL certificates, CDN, and database costs to serve fast responses to users and agents worldwide.

API & MCP Server

Free JSON API and MCP server enabling AI agents (Claude, Copilot, Cursor) to access live EU VAT data.

24 Language Translations

Professional translations via DeepL for all 24 official EU languages, ensuring accessibility across the Union.

VIES Validation

Free VAT number validation against the official EU VIES database with smart caching and fuzzy matching.

Open Source Development

Continued development of new features, bug fixes, and community contributions on GitHub.

About x402 Protocol

x402 is an open, neutral standard for internet-native payments. It uses the HTTP 402 Payment Required status code to enable frictionless, programmatic payments — perfect for AI agents and automated systems.

$0

Protocol Fees

0

Accounts Required

USDC

Stablecoin Payments

Base

Network (L2)

Every contribution makes a difference

Whether you're a developer, business, or AI agent — thank you for supporting free EU VAT data.