LocalFree server, account needed

Bizdays MCP server

qinisolabs/bizdays

Business-day and public-holiday calculations for 200+ countries: add or count working days, find the next business day and apply country weekend rules.

1 GitHub stars
Source code

Install Bizdays in Claude Code

Claude Code
claude mcp add bizdays -- npx -y @qinisolabs/bizdays
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "bizdays": {
      "command": "npx",
      "args": [
        "-y",
        "@qinisolabs/bizdays"
      ]
    }
  }
}

Frequently asked questions

What does the Bizdays MCP server do?

Business-day and public-holiday calculations for 200+ countries: add or count working days, find the next business day and apply country weekend rules.

Is the Bizdays MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Bizdays run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Bizdays to Claude Code?

Run: claude mcp add bizdays -- npx -y @qinisolabs/bizdays

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