Age Calculator MCP Server

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Calculate exact age in years, months, and days from a birthdate. Includes day of the week born, zodiac sign, next birthday countdown, and total days/weeks alive. Pure computation.

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1 tool

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AI Skill
SKILL.md

Domain knowledge for Age Calculator — workflow patterns, data models, and gotchas for your AI agent.

Age Calculator

Calculate exact age from any birthdate to any reference date. Returns a complete breakdown: years, months, days, total days alive, total weeks, day of the week born, zodiac sign, and days until next birthday.

Capabilities

Exact age: Years, months, and remaining days — handles leap years and variable month lengths correctly.
Total counts: Total days alive and total weeks, useful for milestone tracking.
Next birthday: The date of the next birthday and how many days away it is.
Birth details: Day of the week born and Western zodiac sign.

Gotchas

Reference date: Defaults to today (UTC). Pass a specific date to calculate age as of a different date.
Leap year birthdays: People born on Feb 29 get their next birthday calculated as Mar 1 in non-leap years.
Date format: Strictly YYYY-MM-DD.

Tools in this Server (1)

Age Calculator Calculate

Calculate exact age in years, months, and days from a birthdate. Returns total days and weeks alive, Western zodiac sign, day of week born, and the ne...

Frequently Asked Questions

What is the Age Calculator MCP server?

Calculate exact age in years, months, and days from a birthdate. Includes day of the week born, zodiac sign, next birthday countdown, and total days/weeks alive. Pure computation. It provides 1 tools that AI agents can use through the Model Context Protocol (MCP).

How do I connect Age Calculator to my AI agent?

Add the MCPBundles server URL to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.). The URL format is: https://mcp.mcpbundles.com/bundle/age-calculator. Authentication is handled automatically.

How many tools does Age Calculator provide?

Age Calculator provides 1 tool that can be called by AI agents, along with a SKILL.md that gives your AI agent domain knowledge about when and how to use them.

What authentication does Age Calculator require?

Age Calculator uses open data APIs — no authentication required.

Setup Instructions

Connect Age Calculator to any MCP client in minutes

https://mcp.mcpbundles.com/bundle/age-calculator

One-click install:

Install on Claude.ai Install for organization (admins)

The link prefills the Add custom connector dialog — you still review the values and click Add, then Connect to complete OAuth.

Or add manually

Open claude.ai → Settings → Connectors.
Click the + button and choose Add custom connector.
Set Name to Age Calculator and paste the MCP URL into Remote MCP server URL.
Click Add. Age Calculator will appear under Not connected — select it and click Connect to complete OAuth.