lumabill for Grok
ch.lumabill/lumabill
Swiss invoicing and bookkeeping: QR-invoices, clients, expenses, bank import, VAT and reports.
client:Grok
transport:streamable-http
Install lumabill in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"lumabill": {
"type": "http",
"url": "https://mcp.lumabill.ch/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