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Lab4U

Official registry Health

Lab4U (Russia): pick lab tests for a goal or a doctor's list and build a cart on lab4u.ru

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http lab4u 'https://mcp.lab4u.ru/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "lab4u": {
            "type": "http",
            "url": "https://mcp.lab4u.ru/mcp"
        }
    }
}

Frequently asked questions

What is Lab4U?

Lab4U (Russia): pick lab tests for a goal or a doctor's list and build a cart on lab4u.ru

How do I install Lab4U?

It runs as a remote server. In Claude Code: claude mcp add --transport http lab4u 'https://mcp.lab4u.ru/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Lab4U need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Lab4U?

It is published by ru.lab4u.mcp. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.