GCC e-Invoice Preflight Oracle for Grok
tech.noahsarch/einvoice-preflight
Validate UAE PINT AE and Saudi ZATCA e-invoices: UBL, official Schematron, QR, fix hints.
client:Grok
transport:streamable-http
tools:7
Install GCC e-Invoice Preflight Oracle in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"einvoice-preflight": {
"type": "http",
"url": "https://einvoice.noahsarch.tech/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs