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US Federal Holidays and Business Days

Official registry Other

Exact U.S. federal holidays and business days 1971-2100, OPM and Federal Reserve observance.

Source code 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 us-federal-holidays-and-business-days 'https://us-federal-holidays-business-days-mcp.lipmichal.workers.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "us-federal-holidays-and-business-days": {
            "type": "http",
            "url": "https://us-federal-holidays-business-days-mcp.lipmichal.workers.dev/mcp"
        }
    }
}

Frequently asked questions

What is US Federal Holidays and Business Days?

Exact U.S. federal holidays and business days 1971-2100, OPM and Federal Reserve observance.

How do I install US Federal Holidays and Business Days?

It runs as a remote server. In Claude Code: claude mcp add --transport http us-federal-holidays-and-business-days 'https://us-federal-holidays-business-days-mcp.lipmichal.workers.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does US Federal Holidays and Business Days 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.

Is US Federal Holidays and Business Days open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains US Federal Holidays and Business Days?

It is published by theluckystrike. 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.