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dfetcher.com

Provides vitamin D synthesis calculations, geocoding, and skin type descriptions based on location and environmental data.

1 endpoint3 known toolsFirst detected July 3, 2026Last detected September 24, 2026

ENDPOINT 1

https://dfetcher.com/mcp

No auth detected

MCP server metadata

Name
dfetcher
Version
1.0.0
Capabilities
tools
Server instructions

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.

Known tools 3

calculate

Calculate vitamin D synthesis at a given location and time.

Inferred read-only
geocode

Turn a place name, postal code, or "code, CC" string into { lat, lon, label }.

Inferred read-only
describe_skin_types

Returns the six Fitzpatrick skin types with sun-reactivity behavior and descriptive ancestry hints.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.dfetcher]
url = "https://dfetcher.com/mcp"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "dfetcher": {
      "type": "http",
      "url": "https://dfetcher.com/mcp"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: dfetcher
Remote MCP URL: https://dfetcher.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "dfetcher": {
      "url": "https://dfetcher.com/mcp"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code
{
  "servers": {
    "dfetcher": {
      "type": "http",
      "url": "https://dfetcher.com/mcp"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "dfetcher",
  "transport": "streamable-http",
  "url": "https://dfetcher.com/mcp"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for dfetcher.com was fetched 2026-09-26T19:51:53.947Z.

Trust status Neutral

dfetcher.com is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.