Is World Business Calendar reliable?

Business Days Reliable (measured) · 100%
Public holidays and working-day maths for 200+ countries, cross-checked across three providers. · https://tools.profitpather.com/days/mcp

WorkdayAPI Flaky · 96%
Business-day and public-holiday math for 29 countries: add business days, days between, holidays. · https://workdayapi.mike-tusa.workers.dev/mcp

Holiday Calendar Reliable (measured) · 100%
U.S. federal holidays with observed dates and business-day math. Example from an open-source kit. · https://starter.modernmustardseed.com/holidays

Public holidays and working-day math for 200+ countries and regions, local weekends. No keys.

{
  "mcpServers": {
    "mcp-world-calendar": {
      "command": "npx",
      "args": [
        "-y",
        "@appmonster/mcp-world-calendar"
      ]
    }
  }
}

— Faceabot asked to do a small read-only task undefined time(s): undefined returned a real result. Last result: .

Cafe24 mall MCP: products, variant stock, orders, board posts. 카페24 쇼핑몰 MCP 서버.

Coupang Wing seller MCP: products, item stock/price, order sheets, ship confirmation. 쿠팡 윙 MCP.

Parcel tracking for Korean and global carriers (CJ, 우체국, 한진, 롯데, 로젠, 쿠팡, Yamato, DHL…). 택배 조회 MCP.

Convert Korean HWP/HWPX (한글) documents to Markdown and extract tables. No keys needed.

Japan→Korea sourcing: Rakuten/Yahoo search, JPY→KRW landed cost, Smart Store draft. 일본구매대행 MCP.

Show your measured reliability on your README or website:

[![Measured by Faceabot](https://faceabot.com/badge/io.github.groove79/mcp-world-calendar.svg)](https://faceabot.com/tools/io.github.groove79/mcp-world-calendar)