ada-diamonds-api

ada-diamonds-api is a skill for Claude Code, Codex from adadiamonds/agent-tools. It costs 101 tokens per session (3,084 once invoked), scanned A, original, MIT.

A reference guide for Ada Diamonds' public REST API, a web interface for searching diamonds, rings, and jewelry through code.

In plain words
What is it for?
Use it to create integrations or client code that searches and retrieves diamonds, engagement-ring settings, and fine jewelry.
Why use it?
It gives developers documented endpoints, authentication details, limits, errors, and examples instead of requiring them to infer how the service works.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to create integrations or client code that searches and retrieves diamonds, engagement-ring settings, and fine jewelry.

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Install with agentmods
npx agentmods add skills/adadiamonds/agent-tools/ada-diamonds-api
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add adadiamonds/agent-tools --skill ada-diamonds-api
Clone the repo
git clone --depth 1 https://github.com/adadiamonds/agent-tools

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for ada-diamonds-api

README.md
[![agentmods](https://agentmods.dev/badge/skills/adadiamonds/agent-tools/ada-diamonds-api/github.svg)](https://agentmods.dev/skills/adadiamonds/agent-tools/ada-diamonds-api)
Your own site
<a href="https://agentmods.dev/skills/adadiamonds/agent-tools/ada-diamonds-api"><img src="https://agentmods.dev/badge/skills/adadiamonds/agent-tools/ada-diamonds-api/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for ada-diamonds-api

Your own site · 80×15
<a href="https://agentmods.dev/skills/adadiamonds/agent-tools/ada-diamonds-api"><img src="https://agentmods.dev/badge/skills/adadiamonds/agent-tools/ada-diamonds-api.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 101 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,084 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00101 $0.03084
Opus 5.5 $0.00040 $0.01234
Sonnet 5.5 $0.00020 $0.00617
Haiku 4.5 $0.00010 $0.00308

Measured 1mo ago against content hash a6eef1afc8eb, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ada-diamonds-api scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

description: 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, versi
skills/ada-diamonds-api/SKILL.md · 229 lines

How it starts

The opening of the file, as written. The whole thing — 229 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Ada Diamonds REST API

Base URL: https://www.adadiamonds.com/api/v1. All responses are JSON. All prices are US dollars as decimals.

Authoritative machine descriptions (prefer these over memory when generating code):

  • OpenAPI 3.1: https://www.adadiamonds.com/openapi.json
  • RFC 9727 API catalog: https://www.adadiamonds.com/.well-known/api-catalog
  • Human docs: https://www.adadiamonds.com/developers (also served as markdown with Accept: text/markdown)
  • Agent guide: https://www.adadiamonds.com/agents.md
  • Site index: https://www.adadiamonds.com/llms.txt

Quickstart (no credential)

curl "https://www.adadiamonds.com/api/v1/diamonds?shape=Oval&min_carat=1&max_price=4000&sort=price_asc"

Endpoints

Method and path Returns Scope
GET /diamonds Available loose lab diamonds public
GET /diamonds/{id} One diamond, by slug or grading report number public
GET /engagement-rings Engagement ring settings (price excludes center stone) public
GET /engagement-rings/{slug} One setting, by slug or SKU (AD-066 or 066) public
GET /jewelry Fine jewelry public
GET /jewelry/{slug} One piece, by slug or SKU public
GET /knowledge-base Published guides (q matches title and summary) public
GET /knowledge-base/{slug} One guide, body as markdown public
GET /showrooms Showrooms and remote consultation options public
POST /consultations Request a jeweler consultation appointments:write
POST /keys Issue a self-serve API key public
POST /batch Up to 20 GET requests in one round trip public
POST /exports Queue a full catalog export; 202 with a job to poll public
GET /jobs/{id} Status of an export job (queued or succeeded) public
GET /exports/{id} Download a finished export (NDJSON or JSON) public

Outside /api/v1, on the site root:

Method and path Returns
GET https://www.adadiamonds.com/ask?query=... NLWeb natural-language answer over the catalog and guides (JSON, or SSE with streaming=true)
GET https://www.adadiamonds.com/.well-known/agent-card.json A2A agent card; JSON-RPC endpoint at /a2a
GET https://www.adadiamonds.com/auth.md Agent authentication walkthrough
GET https://www.adadiamonds.com/pricing.md Machine-readable pricing rules
GET <any page>?mode=agent Structured agent view of a page instead of marketing HTML

Read the full file on GitHub · 229 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 229 lines · 101 tokens per session scan A a6eef1afc8eb

Subscribe to this mod's changes

ada-diamonds-api is a skill published in the GitHub repository adadiamonds/agent-tools (2 stars, last pushed 1mo ago), licensed MIT. It adds 101 tokens to every session and 3,084 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.