Latest prices for one certified diamond across 100+ retailers: search, cert lookup, market prices. Connect the official Carat Hunter MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http carat-hunter https://carathunter.com/mcpRun in your terminal, then restart Claude Code.
Carat Hunter · https://carathunter.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “search_diamonds”: Search certified diamonds listed by retailers worldwide, with live cross-retailer prices. Returns up to 10 stones with specs, the lowest and.”
“Use “get_diamond”: Details and live price range for one diamond by its Carat Hunter id (from search_diamonds or a carathunter.com URL).”
“Use “lookup_certificate”: Find a diamond by its grading report number (GIA, IGI, HRD, GCAL...). Tells you whether retailers list that exact stone, how many, and the p.”
“Use “price_check”: Typical market prices for a spec (carat size, colour, clarity, shape, origin) across all retailers Carat Hunter tracks: median, middle-half.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Carat Hunter holds up.
Operated by Carat Hunter (carathunter.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Carat Hunter adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Carat Hunter in the gate directory. No sign-in needed.
Carat Hunter's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
search_diamonds — Search certified diamonds listed by retailers worldwide, with live cross-retailer prices. Returns up to 10 stones with specs, the lowest and
get_diamond — Details and live price range for one diamond by its Carat Hunter id (from search_diamonds or a carathunter.com URL).
lookup_certificate — Find a diamond by its grading report number (GIA, IGI, HRD, GCAL...). Tells you whether retailers list that exact stone, how many, and the p
price_check — Typical market prices for a spec (carat size, colour, clarity, shape, origin) across all retailers Carat Hunter tracks: median, middle-half
market_overview — How many diamonds and retailers Carat Hunter currently tracks, from its latest weekly market report.
https://carathunter.com/mcpYes — Carat Hunter operates its own remote MCP server at carathunter.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Carat Hunter in the directory. No account or sign-in is needed. From then on, Carat Hunter's tools are available in every client you've connected to gate.
No. Carat Hunter runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Carat Hunter in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Carat Hunter in: Claude · Claude Code · ChatGPT · Cursor · VS Code