Business Days and Holidays for Grok
app.openkrill/business-days
Count working days between two dates, add business days to a date, or list public holidays.
client:Grok
transport:streamable-http
tools:6
Install Business Days and Holidays in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"business-days": {
"type": "http",
"url": "https://businessdays.openkrill.app/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