# UCP Checker

> Use this tool when you need to interact with verified Shopify stores, discover live products, or generate checkouts across multiple merchants. The UCP Checker enables real-time catalog searches and facilitates end-to-end shopping journeys via the Universal Commerce Protocol. It accepts merchant IDs and product queries as inputs and returns available products, merchant capabilities, and checkout information as outputs.

Canonical page: https://skillsregistry.net/skills/ucpchecker-ucp-checker  
JSON: https://api.skillsregistry.net/v1/skills/ucpchecker-ucp-checker

## Description

A universal commerce gateway for AI agents to interact with UCP-enabled stores. Enables live product discovery, real-time catalog search, and checkout generation across verified Shopify stores (e.g., Allbirds, Gymshark). Use this to find products, verify merchant capabilities, and facilitate end-to-end shopping journeys via the Universal Commerce Protocol.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ecommerce
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/ucpchecker/ucp-checker)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "ucpchecker-ucp-checker"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ucpchecker-ucp-checker` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ucpchecker-ucp-checker/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt