D Fetcher for Claude Code

com.dfetcher/vitamin-d

Vitamin D synthesis calculator: sun position, UV, IU/min, time to dose, sunburn risk, daily window.

client:Claude Code transport:streamable-http tools:3

Install D Fetcher in Claude Code

run in your project directory

claude mcp add --transport http vitamin-d https://dfetcher.com/mcp

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