# ucp-registry

> Use this tool when you need to discover and search UCP-compliant merchants, products, and store policies in a unified registry. It solves problems of catalog comparison, product discovery, and merchant metadata retrieval for agentic commerce. The ucp-registry takes query inputs and returns relevant merchant, product, and policy data as outputs.

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

## Description

Discover and search UCP (Universal Commerce Protocol) merchants, products, and store policies. Query the open registry of UCP-compliant stores for agentic commerce — find products, compare catalogs, and retrieve merchant metadata.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-05-12

## Source

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

## 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": "ucp-registry"
    }
  }
}
```

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