MCP For Claude Marketplace
Deadline Calculator

Deadline Calculator MCP Connector for Claude

A+

Calculate precise end dates by adding calendar or business days, accounting for weekends and regional holidays.

3 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

The Deadline Calculator MCP server provides specialized tools to determine exact completion dates. Use calendar_deadline_tool to calculate end dates by adding uninterrupted calendar days, or use business_deadline_tool to compute deadlines that skip weekends and regional holidays in the US, UK, Germany, or France. You can also use holiday_registry_tool to retrieve a list of recognized holidays for a specific region and year to verify your calculations.

deadlinecalendarbusiness-daysholidaysscheduling

3 tools expose this connector's capabilities to your AI agent.

business_deadline_tool

Calculate a deadline by adding business days to a start date

calendar_deadline_tool

Calculate a deadline by adding calendar days to a start date

holiday_registry_tool

Fetch the holiday registry for a specific region and year

See how to talk to your AI agent using Deadline Calculator.

Calculate the end date if I start on 2024-01-01 and add 10 calendar days.

Using `calendar_deadline_tool`, the calculated end date is 2024-01-11.

What is the deadline for a 5 business day task starting on 2024-07-01 in the US?

The `business_deadline_tool` calculates the end date as 2024-07-08, accounting for the July 4th holiday in the US.

List all holidays in Germany for the year 2024.

The `holiday_registry_tool` returns a list of all registered German holidays for 2024, including New Year's Day and German Unity Day.

The `business_deadline_tool` iterates through each day starting from your start date. It only increments the count when it encounters a day that is not a weekend (Saturday or Sunday) and not a holiday listed in the registry for your chosen region.

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