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mcp/harbor
Verified official

D Fetcher MCP

v1.0.0

com.dfetcher/vitamin-d

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

transport:streamable-http
View source Website

Target client

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.