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Workday Calendar

dev.workers.regnotes.workday-calendar/workday-calendar · v1.0.0

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

Connect Remote server

Terminal
claude mcp add --transport http workday-calendar https://workday-calendar.regnotes.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "workday-calendar": {
      "url": "https://workday-calendar.regnotes.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "workday-calendar": {
      "type": "http",
      "url": "https://workday-calendar.regnotes.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://workday-calendar.regnotes.workers.dev/mcp

Tools 4 found in our last check

  • business_day

    Whether a date is a business day in a country (holiday/weekend/make-up workday aware), plus the previous and next business day. Price: $0.001 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).

  • business_days_add

    Date that is N business days after (or before, if negative) a start date in a country. Typical use: T+2 settlement, SLA and filing deadlines. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).

  • business_days_count

    Number of business days in [start, end] inclusive (max 3 years), with the holidays that fell on weekdays. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).

  • holidays

    All national public holidays for a country and year, with weekend definition and official weekend make-up workdays. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).

Details

Endpointhttps://workday-calendar.regnotes.workers.dev/mcp (Streamable HTTP)
First published25 Oct 2026
Last updated25 Oct 2026
Registry namedev.workers.regnotes.workday-calendar/workday-calendar

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