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mcp/harbor
Claude Desktop

Workday Calendar for Claude Desktop

dev.workers.regnotes.workday-calendar/workday-calendar

Public holidays and business-day math (T+N, counts) for many countries; pay per call via x402

client:Claude Desktop transport:streamable-http tools:4

Install Workday Calendar in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json 

{
  "mcpServers": {
    "workday-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://workday-calendar.regnotes.workers.dev/mcp"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

What Claude Desktop can do once it is connected

Workday Calendar in other clients

Workday Calendar MCP server