Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key.
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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.
The baby's birth date as YYYY-MM-DD (not in the future).
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
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.
| Argument | Type | Description |
|---|---|---|
| birthday* | string | The baby's birth date as YYYY-MM-DD (not in the future). |
{
"type": "object",
"required": [
"birthday"
],
"properties": {
"birthday": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "The baby's birth date as YYYY-MM-DD (not in the future)."
}
},
"additionalProperties": false
}Get the full birthstone guide for a birth date's month: every stone (some months have three) with colors, hardness, sources and story, plus meaning for the baby, keepsake ideas, a safety note, the month's zodiac signs, quick answers, and a guide link. Always pass on the safety note with keepsake ideas.
| Argument | Type | Description |
|---|---|---|
| birthday* | string | The baby's birth date as YYYY-MM-DD (not in the future). |
{
"type": "object",
"required": [
"birthday"
],
"properties": {
"birthday": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "The baby's birth date as YYYY-MM-DD (not in the future)."
}
},
"additionalProperties": false
}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.
| Argument | Type | Description |
|---|---|---|
| birthday* | string | The baby's birth date as YYYY-MM-DD (not in the future). |
{
"type": "object",
"required": [
"birthday"
],
"properties": {
"birthday": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "The baby's birth date as YYYY-MM-DD (not in the future)."
}
},
"additionalProperties": false
}Get the zodiac sign (Western astrology) for a birth date, with element, nickname, date range, and a guide link.
| Argument | Type | Description |
|---|---|---|
| birthday* | string | The baby's birth date as YYYY-MM-DD (not in the future). |
{
"type": "object",
"required": [
"birthday"
],
"properties": {
"birthday": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "The baby's birth date as YYYY-MM-DD (not in the future)."
}
},
"additionalProperties": false
}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.
No arguments.
{
"type": "object",
"properties": {},
"additionalProperties": false
}