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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "pregnancy-calculators": {
      "type": "http",
      "url": "https://babydata.co.uk/mcp"
    }
  }
}

claude mcp add --transport http pregnancy-calculators https://babydata.co.uk/mcp

[mcp_servers.pregnancy-calculators]
url = "https://babydata.co.uk/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "pregnancy-calculators": {
      "type": "remote",
      "url": "https://babydata.co.uk/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "pregnancy-calculators": {
      "type": "http",
      "url": "https://babydata.co.uk/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=pregnancy-calculators&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYmFieWRhdGEuY28udWsvbWNwIn0%3D"
}

{
  "servers": {
    "pregnancy-calculators": {
      "type": "http",
      "url": "https://babydata.co.uk/mcp"
    }
  }
}

{
  "mcpServers": {
    "pregnancy-calculators": {
      "httpUrl": "https://babydata.co.uk/mcp"
    }
  }
}

extensions:
  "pregnancy-calculators":
    enabled: true
    name: "pregnancy-calculators"
    type: streamable_http
    uri: "https://babydata.co.uk/mcp"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 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 hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations4 of 4 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 710 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changes4 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

4 tools, about 710 tokens to load them all · tool set 217500d35c69 · tools last changed 2026-11-05 · checked 2026-11-07 16:55 UTC

Tool changes

2026-11-05maternity_paychangedtitle, annotations
2026-11-05pregnancy_weekschangedtitle, annotations
2026-11-05calculate_ovulationchangedtitle, annotations
2026-11-05calculate_due_datechangedtitle, annotations

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 82 / 100

no-repository

provenance55

liveness98

freshness100

hygiene80

+dns-namespace +website +reachable +uptime-95% +updated-4d-ago -no-repository

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://babydata.co.uk/mcp` streamable-http	none	yes	95%	302 ms	2025-06-18	2026-11-07

Tools (4)

`calculate_due_date`read-only	Estimate a pregnancy due date and current stage using Naegele's rule, from the last menstrual period (LMP), conception date, or an IVF embryo-transfer date. Returns the estimated due date, weeks pregnant now, trimester and weeks remaining. Informational only, not medical advice.
`calculate_ovulation`read-only	Estimate the likely ovulation day, the fertile window and the next period from the first day of the last period and the average cycle length. Informational only.
`maternity_pay`read-only	Estimate UK Statutory Maternity Pay over the 39 weeks under gov.uk rules: 90% of average weekly earnings for 6 weeks, then the lower of the statutory flat rate or 90%. Uses the 2026-27 gov.uk flat rate of £194.32 a week, which changes each April. Estimate only, not advice.
`pregnancy_weeks`read-only	Work out how many weeks and days pregnant someone is, the trimester and progress through the 40 weeks, from either the LMP or the due date. Informational only, not medical advice.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "uk.co.babydata/pregnancy-calculators",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "attribution": "BabyData baby names data: Office for National Statistics (ONS), National Records of Scotland (NRS) and Northern Ireland Statistics and Research Agency (NISRA). Contains public sector information licensed under the Open Government Licence v3.0."
    }
  },
  "icons": [
    {
      "src": "https://babydata.co.uk/favicon.svg",
      "sizes": [
        "any"
      ],
      "mimeType": "image/svg+xml"
    },
    {
      "src": "https://babydata.co.uk/apple-touch-icon.png",
      "sizes": [
        "180x180"
      ],
      "mimeType": "image/png"
    }
  ],
  "title": "BabyData pregnancy calculators",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://babydata.co.uk/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.1",
  "websiteUrl": "https://babydata.co.uk/api/",
  "description": "UK due date, ovulation, pregnancy weeks and maternity pay calculators. Not medical advice."
}