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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

claude mcp add --transport http baby-age https://babyagecalculator.com/api/mcp/

[mcp_servers.baby-age]
url = "https://babyagecalculator.com/api/mcp/"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "baby-age": {
      "type": "remote",
      "url": "https://babyagecalculator.com/api/mcp/",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "baby-age": {
      "type": "http",
      "url": "https://babyagecalculator.com/api/mcp/"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=baby-age&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYmFieWFnZWNhbGN1bGF0b3IuY29tL2FwaS9tY3AvIn0%3D"
}

{
  "servers": {
    "baby-age": {
      "type": "http",
      "url": "https://babyagecalculator.com/api/mcp/"
    }
  }
}

{
  "mcpServers": {
    "baby-age": {
      "httpUrl": "https://babyagecalculator.com/api/mcp/"
    }
  }
}

extensions:
  "baby-age":
    enabled: true
    name: "baby-age"
    type: streamable_http
    uri: "https://babyagecalculator.com/api/mcp/"
    timeout: 300

Quality 79 / 100good

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_zodiac_sign (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_baby_age (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_birthstone (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 528 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changes2 tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

5 tools, about 528 tokens to load them all · tool set 361c67904987 · tools last changed 2026-10-15 · checked 2026-10-21 01:38 UTC

Tool changes

2026-10-15get_birthstoneadded
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.
2026-10-15get_baby_agechangeddescription
before
Get a baby's exact age from a birth date - years, months, weeks, days, totals, zodiac sign, 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.
after · 98% of words in common
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.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 96 / 100

provenance100

liveness98

freshness85

hygiene100

+repository +namespace-matches-repo +dns-namespace +website +reachable +uptime-96% ~updated-86d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://babyagecalculator.com/api/mcp/` streamable-http	none	yes	96%	522 ms	2025-11-25	2026-10-21

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

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "com.babyagecalculator/baby-age",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://babyagecalculator.com/api/mcp/",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/babyagecalculator/ai",
    "source": "github"
  },
  "websiteUrl": "https://babyagecalculator.com/mcp/",
  "description": "Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key."
}