Gemstone MCP

io.github.mrfentmen/gemstone-mcp

Gemstone MCP: parse grading reports, validate carat, color, clarity and cut.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "gemstone-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mrfentmen/gemstone-mcp@1.0.0"
      ]
    }
  }
}

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Other
Version
1.0.0
Registry
active
Published
11/13/2026

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