D Fetcher

com.dfetcher/vitamin-d

Documentation

Installation

Use the remote MCP endpoint at https://dfetcher.com/mcp; no local package install is required.

Configuration

Remote transport: streamable-http at https://dfetcher.com/mcp. Public source evidence: https://dfetcher.com/, https://dfetcher.com/api, https://dfetcher.com/mcp, https://dfetcher.com/faq, https://dfetcher.com/privacy, https://dfetcher.com/changelog.

Capabilities

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

Limitations

The site describes the model as order-of-magnitude only, with a clear-sky fallback when live UV is unavailable. It does not model altitude, surface albedo, or window glass.