External endpointresponds
D Fetcher
Vitamin D synthesis calculator: sun position, UV, IU/min, time to dose, sunburn risk, daily window.
Endpoint URL
https://dfetcher.com/mcpCurrent status
responds
Last checked
Aug 17, 2026, 05:01 AM UTC
Check
MCP initialize · 8s limit
Latency
196 ms
Response record
4 of 4 rounds
Transport
streamable-http
Source
mcp_registry
Registry name
com.dfetcher/vitamin-d
Current observation
This endpoint answered at its latest recorded check.
What this server reports about itself
Self-reported at initialize. Not verified by Licium.
- Server name
- dfetcher
- Version
- 1.0.0
- Capability keys
- tools
- Tool names
- calculate, geocode, describe_skin_types
Instructions excerpt
Vitamin D synthesis calculator. Call describe_skin_types if you don't know the user's Fitzpatrick type, geocode to turn a place or postal code into lat/lon, then calculate for the recommendation. Locations are in decimal degrees; UV index is live where available with a clear-sky fallback.
Reported Aug 17, 2026, 05:01 AM UTC.
Check history
Oldest to newest. Each row is one recorded check.
- respondsMCP initialize · 8s limit · HTTP 200 · 137ms
- respondsMCP initialize · 8s limit · HTTP 200 · 329ms
- respondsMCP initialize · 8s limit · HTTP 200 · 107ms
- respondsMCP initialize · 8s limit · HTTP 200 · 196ms