com.babyagecalculator/baby-age

Measured conclusion: Alive, not deep-tested. L2 outcome: not_attempted.

Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "baby-age": {
      "url": "https://babyagecalculator.com/api/mcp/",
      "transport": "streamable-http"
    }
  }
}

Measured tools (5)

• get_baby_age

  Get a baby's exact age from a birth date - years, months, weeks, days, totals, zodiac sign, birthstone, the current and next milestone, and special-day dates (100 days, first birthday, 1000 days). Use for any 'how old is the baby' question instead of computing it yourself.

  Parameters:

  • birthday (required) — string — The baby's birth date as YYYY-MM-DD (not in the future).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_milestone_dates

  Get the exact calendar date of all 25 baby milestones for a given birth date (monthly, special days, and birthdays), each with days_left and whether it is reached. Use this to add baby milestones to a calendar.

  Parameters:

  • birthday (required) — string — The baby's birth date as YYYY-MM-DD (not in the future).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• list_milestones

  List the 25 baby milestone types this tool knows (name, emoji, day offset from birth, group). No birth date needed. Use get_milestone_dates to turn these into real dates.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_zodiac_sign

  Get the zodiac sign (Western astrology) for a birth date, with element, nickname, date range, and a guide link.

  Parameters:

  • birthday (required) — string — The baby's birth date as YYYY-MM-DD (not in the future).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• get_birthstone

  Get the full birthstone guide for a birth date's month: every stone (some months have three) with colors, hardness, sources and story, plus meaning for the baby, keepsake ideas, a safety note, the month's zodiac signs, quick answers, and a guide link. Always pass on the safety note with keepsake ideas.

  Parameters:

  • birthday (required) — string — The baby's birth date as YYYY-MM-DD (not in the future).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

Publisher website Repository

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.