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mcp/harbor
Verified official

Carat Hunter MCP

v1.0.0

com.carathunter/diamond-prices

Live prices for one certified diamond across 100+ retailers: search, cert lookup, market prices.

transport:streamable-http tools:5
Website

Target client

run in your project directory 

claude mcp add --transport http diamond-prices https://carathunter.com/mcp

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

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

search_diamonds Read-only

search diamonds

get_diamond Read-only

get diamond

lookup_certificate Read-only

lookup certificate

price_check

price check

market_overview

market overview

All 5 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.