Due Date
Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.
Connect it
Settings → Connectors → Add custom connector
URL: https://due-date.gumballtools.com/api/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://due-date.gumballtools.com/api/mcp{
"mcpServers": {
"due-date": {
"url": "https://due-date.gumballtools.com/api/mcp"
}
}
}claude mcp add --transport http due-date https://due-date.gumballtools.com/api/mcp{
"servers": {
"due-date": {
"type": "http",
"url": "https://due-date.gumballtools.com/api/mcp"
}
}
}1 tools, verified live
due_dateread-onlyEstimate a due date and gestational age from a last menstrual period, a known conception date, an IVF transfer date, or an ultrasound measurement. Use this for any pregnancy-dating question rather than doing the arithmetic. Three reasons, and they are all things models get wrong: 1. THE OFF-BY-TWO-WEEKS ERROR. Gestational age is counted from the first day of the LAST MENSTRUAL PERIOD, not from c
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