
Connect Pregnancy Due Date Calculator to ChatGPT and Claude
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get accurate gestational dating and clinical milestones instantly.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 3 capabilities
We ship only the actions that matter.
01-03
3 capabilities in this set.
Part of 3 available through Pregnancy Due Date Calculator.
- 01
Calculate due date
This capability calculates your estimated due date and gestational progress. It works using your last menstrual period, conception date, or ultrasound data.
- 02
Convert crl to age
This capability converts Crown-Rump Length (CRL) measurements into gestational age. It translates ultrasound findings into weeks and days.
- 03
Get gestational status
This capability provides a breakdown of your current pregnancy stage. It identifies your current trimester and lists upcoming milestones.
Real work
What teams actually run
Ultrasound Interpretation
Input a CRL measurement from a recent scan to find out exactly how many weeks along the pregnancy is.
Pregnancy Planning
Use LMP or conception dates to establish a baseline due date for planning purposes.
Milestone Tracking
Ask your agent for a status update to see which trimester you are in and what to expect next.
Data Standardization
Convert various dating methods into a single, consistent gestational age format.
One connector, every AI
Pregnancy Due Date Calculator works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Pregnancy Due Date Calculator to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
867ms average. Fast in production.
Pregnancy Due Date Calculator is checked daily against the live service.
- Fastest day
- 672ms
- Slowest day
- 1205ms
- 14-day trend
- Slowing+5%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Pregnancy Due Date Calculator, so you can see the experience inside your AI.
It does not authenticate your account with Pregnancy Due Date Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Pregnancy Due Date Calculator Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_8a9t9RYT0FmpiXqxvTiemtfeGBK17YHl6BhN84Ho/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Pregnancy Due Date Calculator capabilities are ready to use.
{
"mcpServers": {
"pregnancy-due-date-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_8a9t9RYT0FmpiXqxvTiemtfeGBK17YHl6BhN84Ho/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Pregnancy Due Date Calculator in Claude and other AIs
Who it's for
Built for the work Pregnancy Due Date Calculator owners hand off.
This MCP is designed for anyone needing precise, deterministic pregnancy dating without manual math.
- 01
Health Tech Developers
Integrate precise dating logic into health-focused AI agents.
- 02
Personal Health Assistants
Hand off complex gestational calculations to an AI client for user queries.
- 03
Medical Researchers
Use the capability to standardize dating calculations across datasets.
FAQ
Questions Pregnancy Due Date Calculator owners ask.
- 01
How does this MCP calculate a due date?
The MCP uses the provided last menstrual period, conception date, or ultrasound CRL measurements to determine the estimated due date.
- 02
Can I use ultrasound measurements with this capability?
Yes. You can use the CRL to age capability to convert ultrasound measurements into gestational weeks.
- 03
What AI clients can I use with this MCP?
You can use this MCP with any compatible client, including Claude, Cursor, Windsurf, and VS Code.
- 04
Does this capability track trimesters?
Yes. The get_gestational_status capability provides a breakdown of your current trimester and upcoming milestones.
- 05
Is the data provided by this MCP deterministic?
Yes. This MCP provides deterministic dating capabilities to ensure consistent and predictable results.
- 06
How do I calculate my due date using LMP?
You can use the calculate_due_date capability with the 'lmp' input type and provide your last menstrual period date.
- 07
Can I use ultrasound measurements?
Yes, use the calculate_due_date capability with the 'ultrasound' input type and provide the Crown-Rump Length (CRL) in millimeters.
- 08
What information is provided about my pregnancy progress?
The capabilities provide your current gestational age in weeks and days, your current trimester, and upcoming clinical milestones.
Explore
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Connect Pregnancy Due Date Calculator to Claude, Cursor, ChatGPT & more
