Lab4U for Grok
ru.lab4u.mcp/lab4u
Lab4U (Russia): pick lab tests for a goal or a doctor's list and build a cart on lab4u.ru
client:Grok
transport:streamable-http
tools:5
Install Lab4U in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"lab4u": {
"type": "http",
"url": "https://mcp.lab4u.ru/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