
Connect Pregnancy Due Date Engine 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 precise clinical pregnancy tracking through your AI agent.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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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 · 4 capabilities
We ship only the actions that matter.
01-04
4 capabilities in this set.
Part of 4 available through Pregnancy Due Date Engine.
- 01
Get fetal growth metrics
This capability estimates fetal weight percentiles. Your agent uses it to assess growth progress based on available data.
- 02
Get pregnancy milestones
This capability identifies key pregnancy milestones. It helps your agent track critical clinical landmarks like viability or reaching full term.
- 03
Calculate gestational status
This capability calculates pregnancy progress and the estimated due date. It processes LMP, IVF, or ultrasound data to provide current gestational weeks and days.
- 04
Get prenatal visit schedule
This capability generates a schedule for upcoming prenatal visits. It follows ACOG guidelines to automate appointment tracking.
Real work
What teams actually run
IVF Pregnancy Management
Calculate accurate due dates by providing the specific day of the embryo transfer.
Prenatal Appointment Planning
Generate a list of upcoming medical visits based on current gestational age.
Growth Monitoring
Estimate fetal weight percentiles to track development progress.
Clinical Milestone Tracking
Identify when a patient reaches key stages like viability or full term.
One connector, every AI
Pregnancy Due Date Engine 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 Engine 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
721ms average. Fast in production.
Pregnancy Due Date Engine is checked daily against the live service.
- Fastest day
- 591ms
- Slowest day
- 1185ms
- 14-day trend
- Stable+4%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 4 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 Engine, so you can see the experience inside your AI.
It does not authenticate your account with Pregnancy Due Date Engine. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Pregnancy Due Date Engine Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_EaYcPQpJu1Bl4n2xYEczEgNGah2jDbFyjhVZ5XLp/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 Engine capabilities are ready to use.
{
"mcpServers": {
"pregnancy-due-date-engine-mcp": {
"url": "https://edge.vinkius.com/vk_preview_EaYcPQpJu1Bl4n2xYEczEgNGah2jDbFyjhVZ5XLp/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 Engine in Claude and other AIs
Who it's for
Built for the work Pregnancy Due Date Engine owners hand off.
This MCP is designed for professionals managing prenatal care and reproductive health data. It automates the complex math required for different conception methods.
- 01
Obstetricians and Midwives
They hand off patient LMP and ultrasound data to the agent to generate visit schedules and due dates.
- 02
Fertility Specialists
They use the capability to calculate precise due dates following IVF embryo transfers.
- 03
Health Tech Developers
They integrate these clinical calculation capabilities into larger patient management workflows.
FAQ
Questions Pregnancy Due Date Engine owners ask.
- 01
How does this MCP handle IVF pregnancies?
The MCP calculates due dates by adjusting for the specific day of the embryo transfer, such as Day 3 or Day 5 embryos.
- 02
Can I use this for ultrasound data?
Yes, the engine uses Crown-Rumb Length (CRL) measurements from ultrasound data to help determine pregnancy progress.
- 03
Does it follow medical guidelines?
The capability generates prenatal visit schedules that follow ACOG guidelines.
- 04
What AI clients can use this MCP?
You can connect this MCP to any compatible client including Claude, Cursor, Windsurf, and VS Code.
- 05
What kind of growth data can it process?
It can use provided metrics to estimate fetal weight percentiles.
- 06
How can I calculate my due date using IVF transfer information?
You can use the calculate_gestational_status capability by providing your ivfTransferDate and specifying whether it was a Day 3 or Day 5 embryo using the embryoAgeDays parameter.
- 07
Can this engine help with tracking prenatal appointments?
Yes, the get_prenatal_visit_schedule capability calculates upcoming medical visits based on the ACOG standard schedule using your current gestational age.
- 08
Does the engine support ultrasound measurements?
Yes, you can provide a Crown-Rump Length (CRL) measurement in millimeters via the ultrasoundCrlMm parameter in the calculate_gestational_status capability.
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Connect Pregnancy Due Date Engine to Claude, Cursor, ChatGPT & more
