---
title: "ada-diamonds"
description: "Official Ada Diamonds agent tools: skills for searching live lab grown diamond inventory, engagement ring settings, and fine jewelry, the public REST API, the MCP servers, and agentic checkout (ACP and UCP). Catalog read"
canonical: https://agentpluginsdirectory.com/plugins/ada-diamonds
last-updated: 2026-10-08
---

# ada-diamonds
Official Ada Diamonds agent tools: skills for searching live lab grown diamond inventory, engagement ring settings, and fine jewelry, the public REST API, the MCP servers, and agentic checkout (ACP and UCP). Catalog reads need no credential.
- Slug: ada-diamonds
- Publisher: Ada Diamonds
- Repository: https://github.com/adadiamonds/agent-tools
- Manifest: plugin.json
- Version: 1.0.0
- License: MIT
- Category (editorial): integrations
- Skills: 4 (ada-diamonds-api, ada-diamonds-commerce, ada-diamonds-mcp, ada-diamonds-shopping)
- MCP servers: 2 (ada-diamonds, ada-diamonds-docs)
- Stars: 2
- Repository created: 2026-08-25
- Repository last pushed: 2026-08-28
- Publisher type: Organization
- Listing: https://agentpluginsdirectory.com/plugins/ada-diamonds
- Schema: https://agent-plugins.org/schemas/1.0.0/plugin.schema.json

## What ada-diamonds does, in the publisher's words

Official skills, MCP server list, and plugin manifest for AI agents that shop, integrate with, or check out at Ada Diamonds, the original lab diamond jeweler. The MCP server is listed on Smithery as adadiamonds/ada-diamonds and in the official MCP Registry.

Reading the catalog needs no credential and no account. Everything here points at public endpoints.

With the skills CLI (works for Claude Code, Codex, Cursor, Copilot, Gemini CLI, OpenCode, and more):

- Developer documentation: https://www.adadiamonds.com/developers
- OpenAPI 3.1: https://www.adadiamonds.com/openapi.json
- Agent guide: https://www.adadiamonds.com/agents.md
- CLI: https://www.npmjs.com/package/@ada-diamonds/cli (alias https://www.npmjs.com/package/adadiamonds-cli)
- Python: https://pypi.org/project/ada-diamonds/
- Support: it@adadiamonds.com

From the project README, punctuation lightly normalized. Full text: https://raw.githubusercontent.com/adadiamonds/agent-tools/HEAD/README.md

## Skills

- ada-diamonds-api: Reference for the Ada Diamonds public REST API (https://www.adadiamonds.com/api/v1) covering every endpoint, self-serve API keys and OAuth 2.1 scopes, the public sandbox key, rate limits, error shapes, versioning, and working curl examples. Use when integrating with Ada Diamonds over HTTP, generati…
- ada-diamonds-commerce: Overview of agentic checkout at Ada Diamonds, covering OpenAI Agentic Commerce Protocol (ACP) checkout sessions at https://www.adadiamonds.com/api/acp/checkout_sessions, the ACP product feed, Google Universal Commerce Protocol (UCP) discovery at /.well-known/ucp, sandbox behaviour, and the delegate…
- ada-diamonds-mcp: Connect to the Ada Diamonds MCP servers (catalog at https://www.adadiamonds.com/mcp, documentation at https://www.adadiamonds.com/mcp/docs) from Claude Code, Claude Desktop, Cursor, ChatGPT, or any Streamable HTTP MCP client, and use their tools and resources well. Use when setting up an MCP connec…
- ada-diamonds-shopping: Search Ada Diamonds' live lab grown diamond inventory, engagement ring settings, and fine jewelry, and quote a complete ring correctly (a setting plus a loose diamond, priced separately, in US dollars). Use when a shopper asks what a budget buys, wants a specific shape, carat, color, or clarity, as…

Descriptions come from the frontmatter of each SKILL.md, punctuation lightly normalized.

## MCP servers

- ada-diamonds: transport: streamable-http; url: https://www.adadiamonds.com/mcp
- ada-diamonds-docs: transport: streamable-http; url: https://www.adadiamonds.com/mcp/docs

Read from the plugin's own mcp.json. Environment variable names only, never values.