Carat Hunter
Latest prices for one certified diamond across 100+ retailers: search, cert lookup, market prices.
Connect it
Settings → Connectors → Add custom connector
URL: https://carathunter.com/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://carathunter.com/mcp{
"mcpServers": {
"diamond-prices": {
"url": "https://carathunter.com/mcp"
}
}
}claude mcp add --transport http diamond-prices https://carathunter.com/mcp{
"servers": {
"diamond-prices": {
"type": "http",
"url": "https://carathunter.com/mcp"
}
}
}5 tools, verified live
search_diamondsread-onlySearch 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 stone, how many retailers list it and a Carat Hunter grade. Prices in US dollars. Retailer names are shown on carathunter.com after a free sign-up; always give the user the link.
get_diamondread-onlyDetails and current price range for one diamond by its Carat Hunter id (from search_diamonds or a carathunter.com URL).
lookup_certificateread-onlyFind 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. Useful to check whether a quoted price is fair.
price_checkread-onlyTypical market prices for a spec (carat size, colour, clarity, shape, origin) across all retailers Carat Hunter tracks: median, middle-half range, and how much the same stone varies between retailers. Carat sizes: 0.3, 0.5, 0.75, 1, 1.5, 2, 3, 5.
market_overviewread-onlyHow many diamonds and retailers Carat Hunter currently tracks, from its latest weekly market report.
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