PlugWiki

coupang-product-search Skill for Claude: Search Coupang Products (Not Made by Coupang)

Makes Claude search Coupang products and compare price and Rocket delivery. Community skill, not made by Coupang.

Installs
9.3K
on skills.sh
Stars
8.2K
on GitHub
Files
4
besides SKILL.md
Updated
Nov 2026
last repo commit

This skill makes Claude search Coupang through the k-skill proxy, which uses the official Coupang Partners API. You give a keyword of 2 to 100 characters. Claude gets up to 10 products with price, reviews and score, splits them into Rocket and regular delivery, filters by your budget and compares the top 3 to 5.

You give no Coupang key. The key and signature live on the proxy server. Product links come with a disclosure line the instructions require: "쿠팡 파트너스 활동을 통해 일정액의 수수료를 제공받을 수 있습니다." It is made by NomaDamas, not Coupang. Cart and checkout steps exist only in the CloakBrowser mode of the Dolshoi runtime.

Good for

  • Shoppers in Korea comparing Coupang products by price and delivery
  • Anyone who can give a search keyword, a budget or a brand
  • Claude Code or Codex users who already run k-skill skills

Install coupang-product-search

Claude Code

  1. 1

    Copy this prompt.

    Install the coupang-product-search skill in Claude Code. Run this command:
    
    /plugin marketplace add NomaDamas/k-skill
    /plugin install k-skill@k-skill
    
    Then check that it loaded and tell me how to use it.
  2. 2

    Paste it into Claude Code. It shows the change and asks before running it.

Pick one route, not both. The plugin installs every skill listed in its plugin.json (135 entries today, the README says 90+) and names them /k-skill:<skill-name>. The skills CLI route installs only this skill. The skill's SKILL.md then runs npx -y @nomadamas/k-skill@0 instruct coupang-product-search on first use, so Node.js 18+ and internet must be available.

From the project README. Source.

What's in the skill

When it loads

k-skill-proxy의 공식 Coupang Partners API 경로로 쿠팡 상품을 검색하고 로켓배송·가격 후보를 비교한다. 돌쇠에서는 공식 표면을 통한 후속 액션까지 진행한다.

Sections in SKILL.md

  1. Get the full instructions (required first step)
  2. Affiliate disclosure (required)
  3. Legal disclaimer (required)
  4. Hard rules even without the CLI

Key facts

Installs on skills.sh
9,308 (Nov 2, 2026)
Last repo commit
Nov 1, 2026

What it includes

  • Runs npx to print the current instructions for this skill, then follows them

    SKILL.md says to run `npx -y @nomadamas/k-skill@0 instruct coupang-product-search` first.

    Runs code · Fetch instructions

  • GET /v1/coupang/products/search with keyword, limit (1 to 10) and subId

    Returns product_id, title, price, url, image_url, review_count, score, is_rocket and is_free_shipping. A keyword needs 2 to 100 characters.

    Network · products/search

  • Splits Rocket and regular delivery, filters by budget, compares the top 3 to 5

    Claude asks about use, budget, brand or size if the keyword is too broad, and warns that price, stock and delivery can change.

    Compare results

  • Adds the Coupang Partners commission notice whenever it gives product links

    The instructions require the sentence about receiving a fee through Coupang Partners activity next to links.

    Affiliate disclosure

  • Re-checks the product page, adds to cart, asks you to approve the exact item and amount

    Only in the Dolshoi CloakBrowser runtime. Adding to cart is called reversible. The final order needs your approval of the exact target and amount.

    Network · Cart and purchase (CloakBrowser mode)

From the official docs

Permissions

High risk

What it can do

  • Read your data
  • Create and change things
  • Delete things
  • Read-only mode

Watch out for

  • Claude runs whatever the k-skill npm package prints

    SKILL.md says to run npx -y @nomadamas/k-skill@0 instruct coupang-product-search and follow its output as the primary instructions. Claude therefore acts on text that comes from an npm package at run time, and the @0 tag floats across 0.x releases, so the instructions can change without any change to SKILL.md. SKILL.md also lists an update command. The same text is in the repo as coupang-product-search/instruction.md. Read the output before Claude acts on it. github.com

  • Its checkout step can place a real order on your Coupang account

    Only in the CloakBrowser mode of the Dolshoi runtime, the instructions have the agent log in through a vault credential (or ask to save your Coupang login), add the item to the cart and, after the address, coupon and payment method are applied, place the order once you approve the exact item and amount. Coupang charges the payment method on your account. The instructions call adding to cart reversible. SKILL.md also says never to pay without your approval right before. github.com

  • Your searches go through a third-party proxy

    Keyword searches go to k-skill-proxy.nomadamas.org with a subId of k-skill, and the Coupang Partners keys live on that server. The README points to a privacy policy for proxy-backed skills at k-skill-proxy.nomadamas.org/privacy. github.com

  • Product links carry an affiliate notice

    The instructions require the line saying a fee may be paid through Coupang Partners activity. Who receives the fee is not stated in SKILL.md.

  • The k-skill CLI can send usage statistics

    The docs say it sends a random local ID, the command and skill name, CLI version, runtime mode and success flag, but not arguments, input, file contents or credentials. Set KSKILL_ANALYTICS_DISABLED=1 to opt out.

  • Hard rules in SKILL.md

    SKILL.md says never to run payment, message delivery, final submission, cancellation or public posting without explicit approval immediately beforehand, and never to ask for, print or store plaintext credentials in chat, files or shell arguments.

Technical details
Talks tok-skill-proxy.nomadamas.org. npm registry (npx). us.i.posthog.com (k-skill CLI usage event, unless you opt out)
Sign-in and keysSKILL.md says never to ask for, print or store plaintext credentials in chat, files or shell arguments. The checkout branch uses a vault capability or saves your Coupang login with request_vault_credential.
Scopes
  • Runs npx -y to fetch and run the k-skill CLI

  • Sends your keyword to k-skill-proxy.nomadamas.org

  • CloakBrowser mode only: logs in, adds to cart and can place an order after you approve the item and amount

Questions

What does coupang-product-search do?

It searches Coupang products through the official Coupang Partners API route of the k-skill proxy. Claude returns price, reviews and Rocket delivery and compares the top results against your budget.

How do I install it in Claude Code?

Use the install box at the top. The plugin route installs the whole k-skill set, and the skills CLI route installs only this skill.

Do I need a Coupang account or API key?

No key. The instructions say the Coupang Partners keys stay on the proxy server and you must not supply them. A Coupang login matters only for the cart and checkout branch in CloakBrowser mode.

Is it made by Coupang?

No. It is a community skill by NomaDamas. SKILL.md carries a legal notice: the skill is not an official feature of, supported by or affiliated with any trademark owner or service it names.

Can it buy things for me?

The instructions describe cart and checkout steps for CloakBrowser mode only: add to cart, then place an order after you approve the exact item and amount. The search part just returns results and links. SKILL.md also says never to pay without your approval right before.

Why do the links come with a commission notice?

The instructions require the sentence about receiving a fee through Coupang Partners activity whenever product links are given.

Does it work in the Claude app?

The README lists Claude Code, Codex, OpenCode and OpenClaw/ClawHub. The skill runs npx, so use a client that can run commands.

Is it safe?

It runs npx -y @nomadamas/k-skill@0 to fetch its instructions at use time, so the instructions can change after you install, and your search terms go to the k-skill proxy. Its checkout branch can place a real order on your Coupang account after you approve the item and amount. Optional usage statistics are on unless you set KSKILL_ANALYTICS_DISABLED=1. Read the safety box before use.

Information

updated Nov 2, 2026

Folder
coupang-product-search

nomadamas/k-skillskills.sh

Sources

Docs, issue trackers and discussions this page is built from.

Show all 5
  1. SKILL.md · github.com
  2. instruction.md · github.com
  3. k-skill README · github.com
  4. usage-analytics.md · github.com
  5. install.md · github.com

Updated Nov 2, 2026.