com.dfetcher/vitamin-d

up checked 2026-11-11T05:37:34.398Z

Unclaimed · Unverified

Publisher-provided title

D Fetcher

Publisher-provided description

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

Summary by lookupd

Calculates vitamin D synthesis from sunlight at a location and time, including UV index, sunburn threshold, and dosing window.

Install

Claude Code, remote (streamable-http)

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

Codex, remote (streamable-http)

codex mcp add vitamin-d --url https://dfetcher.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "vitamin-d": {
      "url": "https://dfetcher.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

calculate Calculate vitamin D synthesis at a given location and time. Returns sun position, UV index, IU/min, minutes to reach the target dose, MED (sunburn threshold), t
geocode Turn a place name, postal code, or "code, CC" string into { lat, lon, label }. Auto-detects US/CA/GB/NL/JP/BR postal patterns; ambiguous digit-only codes defaul
describe_skin_types Returns the six Fitzpatrick skin types with sun-reactivity behavior and descriptive ancestry hints. Call this when the user's skin type is unknown so you can pi

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/com.dfetcher/vitamin-d.svg)](https://lookupd.com/servers/com.dfetcher/vitamin-d)