Fully typed application that generates PCN874 text file

A package for validating VAT numbers

Modular toolkit for building, testing, and deploying portable AI agents

Ocap Kernel errors

Share code across vat boundaries

MCP Gateway for exposing VAT agents through Model Context Protocol

A EU VAT Number validation via European Union VIES API including company information

Supervisor/Liveslots bundle for swingset xsnap workers

Calculate European VAT rates. Designed to deal with the MOSS directive after 1 January 2015. For dates prior to that, will use current VAT rules.

[](https://badge.fury.io/js/vat-exemption-reasons) [](https://opensource.org/licenses/MIT)

A micro Javascript library for validating and creating Finnish business ids (Y-tunnus, alv-numero)

A tool to validate an european VAT number and get the related business data with the VIES API

Scraper app for fetching Israeli VAT data

VAT number validator for AI agents. EU VIES, AU ABR. Fraud risk scoring and name cross-check. PROCEED/HOLD verdict before any invoice payment.

MCP para consultar la normativa y la jurisprudencia colombiana: Gestor Normativo de Función Pública, Corte Constitucional, Corte Suprema, SUIN-Juriscol (vigencia) y normograma de la DIAN

Library to check or generate french VAT / SIRET / SIREN

Días festivos no laborables en Colombia

Allocation zone abstraction for objects on the heap, persistent stores, etc.

JSON Schema definitions and TypeScript types for VAT agent manifest format

Endo/lockdown initialization bundle for xsnap workers