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mcp/harbor
Verified official

GCC e-Invoice Preflight Oracle MCP

v0.1.1

tech.noahsarch/einvoice-preflight

Validate UAE PINT AE and Saudi ZATCA e-invoices: UBL, official Schematron, QR, fix hints.

transport:streamable-http tools:7
Website

Target client

run in your project directory 

claude mcp add --transport http einvoice-preflight https://einvoice.noahsarch.tech/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

validate_invoice

validate invoice

readiness_report

readiness report

extract_summary

extract summary

list_rules Read-only

list rules

check_trn Read-only

check trn

zatca_qr_decode

zatca qr decode

zatca_qr_encode

zatca qr encode

All 7 tools, one page each

2 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.