Due Date for Claude Code

com.gumballtools/due-date

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

client:Claude Code transport:streamable-http tools:1

Install Due Date in Claude Code

run in your project directory

claude mcp add --transport http due-date https://due-date.gumballtools.com/api/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs