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mcp/harbor
Verified official

gemstone mcp MCP

v1.0.0

io.github.mrfentmen/gemstone-mcp

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

transport:stdio runtime:npm
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Target client

run in your project directory 

claude mcp add gemstone-mcp -- npx -y @mrfentmen/gemstone-mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.