Use Pregnancy Due Date Engine with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Calculate gestational age, due dates, and prenatal schedules using LMP, IVF, or ultrasound data.
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.
Complete set · 4 capabilities
The complete Pregnancy Due Date Engine capability set.
These are the exact actions your AI can choose when you ask it to work with Pregnancy Due Date Engine.
01-04
4 capabilities in this set.
Part of 4 available through Pregnancy Due Date Engine.
- 01
Get fetal growth metrics
Estimate fetal weight percentile
- 02
Get pregnancy milestones
Get key pregnancy milestones
- 03
Calculate gestational status
Calculate pregnancy progress and due date
- 04
Get prenatal visit schedule
Generate upcoming prenatal visit schedule
Observed, not estimated
656ms average. Fast in production.
Pregnancy Due Date Engine is checked daily against the live service.
- Fastest day
- 510ms
- Slowest day
- 770ms
- 14-day trend
- Slowing+8%
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
FAQ
Questions Pregnancy Due Date Engine owners ask.
- 01
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.
- 02
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.
- 03
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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