GCC e-Invoice Preflight Oracle

Overview

GCC e-Invoice Preflight Oracle is an MCP server that validates UAE PINT AE and Saudi ZATCA e-invoices against UBL standards and official Schematron rules, checks QR codes, and provides fix hints for compliance issues. Any MCP-compatible AI assistant can call its tools directly, letting the model decide when to use validation in conversations or agent workflows.

The server runs as a remote endpoint at https://einvoice.noahsarch.tech/mcp, requiring only an API key for authentication. No local installation is needed. The current release is v0.1.1, available from the vendor at https://agents.noahsarch.tech/.

GCC e-Invoice Preflight Oracle is listed in the Finance category and integrates with all MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and others. Maintainers at noahsarch.tech can claim this listing to verify ownership, earn a Verified badge, and keep details current.

Installation

Settings → Connectors → Add custom connector
Name: GCC e-Invoice Preflight Oracle
URL:  https://einvoice.noahsarch.tech/mcp