Utilities

Age Calculator

Calculate age from birth date in years, months, days, and total time units

json· JSON resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL

curl -X POST 'https://api.elysiatools.com/en/api/tools/age-calculator' \
  -H 'Content-Type: application/json' \
  -d '{"birthDate":"1990-01-01","targetDate":"Select target date (defaults to today)","includeDetails":true}'

API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP

POST https://api.elysiatools.com/en/api/tools/age-calculator

Parameters

Name	Type	Required	Description
birthDate	date	Yes	—
targetDate	date	No	—
includeDetails	checkbox	No	—

Response format

JSON result

JSON

{
  "key": {...},
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json

{
  "mcpServers": {
    "elysiatools-age-calculator": {
      "name": "age-calculator",
      "description": "Calculate age from birth date in years, months, days, and total time units",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=age-calculator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "age-calculator",
    "arguments": {
  "birthDate": "1990-01-01",
  "targetDate": "Select target date (defaults to today)",
  "includeDetails": true
}
  }
}

Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

Browse tools Open tool

curl -X POST 'https://api.elysiatools.com/en/api/tools/age-calculator' \ -H 'Content-Type: application/json' \ -d '{"birthDate":"1990-01-01","targetDate":"Select target date (defaults to today)","includeDetails":true}'

Name

Type

Required

Description

birthDate

date

Yes

—

targetDate

date

—

includeDetails

checkbox

—

{ "mcpServers": { "elysiatools-age-calculator": { "name": "age-calculator", "description": "Calculate age from birth date in years, months, days, and total time units", "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=age-calculator", "command": "", "args": [], "env": {}, "isActive": true, "type": "sse" } } }

{ "jsonrpc": "2.0", "id": 2, "method": "tools/call", "params": { "name": "age-calculator", "arguments": { "birthDate": "1990-01-01", "targetDate": "Select target date (defaults to today)", "includeDetails": true } } }