Szamlazz.hu Hungarian Invoicing Issue, cancel (storno), download, and manage Hungarian invoices directly from Claude Code via the szamlazz.hu Agent API. Built by SocialPro — a Hungarian AI automation and digital marketing agency specializing in custom AI integrations for SMEs. When to Use This Skill - User wants to issue a Hungarian invoice (számla) - User wants to create a proforma / díjbekérő - User wants to cancel (storno) an existing invoice - User wants to download an invoice PDF - User wants to look up a Hungarian company by tax number (NAV) - User mentions szamlazz.hu, számlázás, or bi…