the402 endpoint detail

← All endpoints

api.eucompliance.tools x402 vat-rules

https://api.eucompliance.tools/x402/vat-rules

payable

EU VAT decision engine for invoicing and e-invoicing: determines place of supply, reverse charge, intra-Community supply, export or domestic VAT, returns the rate and the EN 16931 / UNCL5305 VAT category code (BT-151) plus exemption reason code (BT-121) and ready-to-use invoice wording (EN/DE) with the legal article reference. For XRechnung, ZUGFeRD, Peppol BIS and OSS workflows.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x478bCdeA94b9CB5EA14C33e6f0d7E920743d39f2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
548 ms
Payment options
4 usable of 4
Last checked
2026-08-10T09:13:47.689Z (1d ago)
Category
mcp-server

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.eucompliance.tools%2Fx402%2Fvat-rules"