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WorkdayAPI

Official registry Other

Business-day and public-holiday math for 29 countries: add business days, days between, holidays.

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 workdayapi 'https://workdayapi.mike-tusa.workers.dev/mcp' --header 'Authorization: <Optional. '\''Bearer <key>'\'' for higher limits. Works without a key.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "workdayapi": {
            "type": "http",
            "url": "https://workdayapi.mike-tusa.workers.dev/mcp",
            "headers": {
                "Authorization": "<Optional. 'Bearer <key>' for higher limits. Works without a key.>"
            }
        }
    }
}

Frequently asked questions

What is WorkdayAPI?

Business-day and public-holiday math for 29 countries: add business days, days between, holidays.

How do I install WorkdayAPI?

It runs as a remote server. In Claude Code: claude mcp add --transport http workdayapi 'https://workdayapi.mike-tusa.workers.dev/mcp' --header 'Authorization: <Optional. '\''Bearer <key>'\'' for higher limits. Works without a key.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does WorkdayAPI need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains WorkdayAPI?

It is published by dev.workers.mike-tusa.workdayapi. 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.