ZD

Zovo Date Calculator

io.github.theluckystrike/date-calculator

Days between dates & workdays

Yes, your AI can use this right now.Answered a live MCP handshake in 311 ms with no sign-in needed and exposes 3 tools.

Use Workday with: ChatGPT · Claude · Cursor · Claude Code · VS Code

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Connect it

Settings → Connectors → Add custom connector
URL: https://date-calculator.zovo.one/mcp

3 tools, pulled live

Pulled straight from the server with tools/list on 2026-10-27.
count_days_betweenread-only

Use this when the user asks how many days are between two dates (days between dates, count days, date calculator), how many business days or working days are between two dates, or days between dates excluding weekends and public holidays for a country or US state. Returns calendar days, weeks and days, years/months/days, business days, and the holidays skipped by name. The start date is counted; s

calculate_date_offsetread-only

Use this when the user wants the date that is N days or N business days (working days) before or after a date: 'what date is 90 days from today', '30 business days from Nov 3, 2026 in Germany', '10 working days before 2027-01-15', shipping or contract deadlines. Business days skip weekends and the public holidays of the given country and state, including observed weekdays for holidays that fall on

list_holidaysread-only

Use this when the user asks which public holidays (bank holidays) a country or a state/region has in a year, e.g. 'Poland public holidays 2026' or 'Texas state holidays 2027', usually to plan working days. Returns each holiday with date, weekday, English name and whether it falls on a weekend, including the observed weekday off when a holiday falls on a weekend, plus a CSV file. Does not include s

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