commerce

OpenKrill

Store price tracking, catalog and feed checks, HS codes, duty and landed cost, US product-safety certificates, and competitor ad angles.

Plugin · by OpenKrill · runs in Claude Code, Cowork · 6 skills, 6 MCP servers

Claude Code

claude plugin install commerce --marketplace nguyenhieuec/agent-tools-plugins

Source

Skills (6)

Skill ad-angle

See how competitors position a product before you write ads. Use when the user asks things like "Compare the discounts and bundles of allbirds.com and gymshark.com." or "Which angles are missing from these ads? Acme: 50% off. Barkly:…

Any agent
```
npx skills add nguyenhieuec/agent-tools-plugins --skill ad-angle
```
Skill catalog-qa

Check an online store's product catalog before you import it or send it to a shopping feed. Use when the user asks things like "Will this Shopify product CSV import cleanly?" or "What would Google Merchant Center reject in my catalog?".

Any agent
```
npx skills add nguyenhieuec/agent-tools-plugins --skill catalog-qa
```
Skill certpacket

CertPacket helps a small importer get the US safety certificate for a consumer product ready before the goods ship. Use when the user asks things like "Which safety rules and certificate does a painted wooden toy for 3 year olds need?" or…

Any agent
```
npx skills add nguyenhieuec/agent-tools-plugins --skill certpacket
```
Skill shop-duty

Check the customs side of selling online across borders. Use when the user asks things like "What EU duty applies to these 6 order lines shipped under IOSS?" or "Which products in my Shopify inventory CSV have no HS code or origin?".

Any agent
```
npx skills add nguyenhieuec/agent-tools-plugins --skill shop-duty
```
Skill store-prices

Ask what an online store sells, what it charges and what changed since the last time anyone looked. Use when the user asks things like "Track competitor prices on allbirds.com" or "What did gymshark.com change this week?".

Any agent
```
npx skills add nguyenhieuec/agent-tools-plugins --skill store-prices
```
Skill tariffs

Find an HS code, HTS code or customs code, and read the customs duty or import tax. Use when the user asks things like "What are candidate tariff codes for a ceramic flower pot in the UK?" or "What is the US import duty on lithium-ion…

Any agent
```
npx skills add nguyenhieuec/agent-tools-plugins --skill tariffs
```

From the OpenKrill plugin marketplace, read on 2026-10-15. Find a skill by task.