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100
MCP live MCP 2025-06-18 streamable-http

Carat Hunter

com.carathunter/diamond-prices

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

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
1544ms
last probe
Tools
5
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://carathunter.com/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
5 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
5 items in total; 3 or more earns these points.
pass Describes itself 10/10
98 characters; more than 30 earns these points.

Tools · 5

search_diamonds

Search certified diamonds listed by retailers worldwide, with the latest cross-retailer prices we have seen. Returns up to 10 stones with specs, the lowest and highest confirmed price for that exact s…

get_diamond

Details and the latest confirmed price range for one diamond, with the date we last saw it, 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 price range between them as of the date we last saw it. Usefu…

price_check

Typical listed prices for a spec (carat size, colour, clarity, shape, origin) across all retailers Carat Hunter tracks, with the day they were measured: median, middle-half range, and how much the sam…

market_overview

How many diamonds and retailers Carat Hunter currently tracks, from its latest weekly market report.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://carathunter.com/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "carat_hunter": {
      "url": "https://carathunter.com/mcp",
      "transport": "streamable-http"
    }
  }
}