Overview
Performance
Usage
Integrate
Manage and query Hungarian invoice data directly through the National Tax and Customs Administration (NAV) system...
Integrate this server via the CLI, MCP SDK, or AI SDK. Smithery handles OAuth, token refresh, and session management for you.
Required parameters
NAV Online Invoice API login username
NAV Online Invoice API password
8-digit Hungarian tax number (adoszam)
NAV API XML signature key
NAV API data exchange key
1. Install Smithery CLI
2. Create a namespace
3. Use this server