25karats — Made-to-Order Wedding & Engagement Rings is an MCP server with 8 tools an agent can call, among them browse_collection, get_product, get_product_images. It answers at https://www.25karats.com/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 4 September 2026; the last check, on 17 October 2026, succeeded.
Search and price made-to-order rings, jewelry, and lab-grown diamonds from the 25karats catalog.
Description as the publisher wrote it.
| Tool | What it does |
|---|---|
browse_collection | Browse one collection/category page deterministically — the same product set, ordering, and filters a shopper sees on the site. Pass the collection permalink from list_collections (e.g. 'wedding-rings/womens/eternity'). Filter by style tags Inputs: collection, tags, metals, price_tag, cats, sort |
get_product | Full detail for one product: metal variants with live starting prices, the complete customization matrix (ring sizes, widths, thickness, color, finish, stone type, engraving rules) with the ids to echo into price_product, stone specificatio Inputs: slug, style_code, url, metal |
get_product_images | Every gallery image for a product with high-resolution URLs. Each image lists only renditions that actually exist, largest first — modern photography is 2048x2048 WebP at the 'original' size — plus the metal tone, band width, and finish the Inputs: slug, style_code, url, metal_tone |
get_store_info | 25karats brand facts and policies for answering shoppers: who we are, shipping and production times, returns, warranty, resizing, engraving, financing, and contact details. Call this before answering policy questions rather than guessing. |
list_collections | The navigable catalog taxonomy: every public collection with its permalink (for browse_collection), title, and product count, as a tree. Call once to orient; results change rarely. |
price_product | Exact live price in USD for a fully configured item — the same number the customer pays on 25karats.com (computed from current metal market pricing, not a cached feed price). Identify the item by variant_id (from get_product) or style_code, Inputs: variant_id, style_code, slug, url, metal, stone_type |
search_diamonds | Search 25karats' in-stock IGI/GIA-certified lab-grown loose diamonds (center stones for engagement rings) by shape, carat, color, clarity, cut, and price. Prices are the live customer price in USD. Each stone includes certificate details, m Inputs: shape, color, clarity, cut, polish, symmetry |
search_products | Search the 25karats made-to-order catalog (wedding bands, engagement rings, his & hers sets, fine jewelry) by keywords or a style code. Use this first when a shopper describes what they want ("braided mens wedding band", "vintage engagement Inputs: query, category, product_line, tags, metal, price_min |
Every block below points at https://www.25karats.com/mcp. Pick your client and copy.
claude mcp add --transport http 25karats-made-to-order-wedding-e https://www.25karats.com/mcp
{
"mcpServers": {
"25karats-made-to-order-wedding-e": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://www.25karats.com/mcp"]
}
}
}{
"mcpServers": {
"25karats-made-to-order-wedding-e": {
"url": "https://www.25karats.com/mcp"
}
}
}{
"servers": {
"25karats-made-to-order-wedding-e": {
"type": "http",
"url": "https://www.25karats.com/mcp"
}
}
}{
"context_servers": {
"25karats-made-to-order-wedding-e": {
"url": "https://www.25karats.com/mcp"
}
}
}{
"mcpServers": {
"25karats-made-to-order-wedding-e": {
"serverUrl": "https://www.25karats.com/mcp"
}
}
}{
"mcpServers": {
"25karats-made-to-order-wedding-e": {
"url": "https://www.25karats.com/mcp"
}
}
}name: 25karats — Made-to-Order Wedding & Engagement Rings
version: 0.0.1
schema: v1
mcpServers:
- name: 25karats — Made-to-Order Wedding & Engagement Rings
type: streamable-http
url: https://www.25karats.com/mcp{
"mcpServers": {
"25karats-made-to-order-wedding-e": {
"httpUrl": "https://www.25karats.com/mcp"
}
}
}{
"mcpServers": {
"25karats-made-to-order-wedding-e": {
"type": "http",
"url": "https://www.25karats.com/mcp"
}
}
}{
"mcpServers": {
"25karats-made-to-order-wedding-e": {
"url": "https://www.25karats.com/mcp"
}
}
}goose://extension?url=https%3A%2F%2Fwww.25karats.com%2Fmcp&type=streamable_http&id=25karats-made-to-order-wedding-e&name=25karats%20%E2%80%94%20Made-to-Order%20Wedding%20%26%20Engagement%20Rings
It answered our last check on 17 October 2026 in 216 ms. Over 10 checks since 4 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.
Yes. It is published by 25karats.com and served from www.25karats.com, the vendor's own domain: https://www.25karats.com/mcp.
8, as returned by the server's own tools/list on 9 September 2026: browse_collection, get_product, get_product_images, get_store_info, list_collections, price_product, search_diamonds, search_products.
It answered our last check on 17 October 2026 in 216 ms. Over 10 checks since 4 September 2026 it answered 10.
Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://www.25karats.com/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.
It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.
Publisher: com.25karats. Endpoint host: www.25karats.com. ARD identifier: urn:air:com.25karats:mcp:storefront.
First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page
is inferred from its name. Ranking in Neuronto search is never for sale.