Create, send, and manage invoices, estimates, credit notes, and recurring invoices for customers. Record customer payments, apply credits, and process refunds. Track expenses (billable and non-billable) and manage expense categories. Create and manage pro

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

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

OpenAI SDK runtime adapter for VAT agents

Example agents: 8 quirky cat agents demonstrating VAT patterns

Intelligent file discovery for VAT agents and Agent Skills

A validator for different types of personal ID for multiple countries.

Kontor MCP server — sovereign e-invoice tools for AI agents over stdio and Streamable HTTP

AWS SDK for JavaScript Billingconductor Client for Node.js, Browser and React Native

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

Zero-dependency, tree-shakeable worldwide country, address and phone reference data for TypeScript (ISO 3166 countries, administrative divisions, postal-code patterns, calling codes and phone masks)

A Europe VAT number validation lib

Scraper app for fetching Israeli VAT data

A NAT Gateway instance construct built on the fck-nat AMI.

Advanced Node.js wrapper for the Open Exchange Rates API

JSON Schema definitions and TypeScript types for VAT agent manifest format

JSON Schema definitions and TypeScript types for VAT agent manifest format

MCP server for the Storno.ro e-invoicing API — enables AI tools (Claude, Cursor, Windsurf) to manage invoices, clients, companies, and the full e-Factura workflow

An API wrapper around exchangeratesapi.io

MCP server for Thailand data: DBD company registry lookup, Thai address normalization, holidays, and VAT/WHT reference