UCP Checker for Claude.ai

com.ucpchecker/ucp-checker

Check any domain for UCP support and resolve verified UCP storefronts. Read-only, keyless.

client:Claude.ai transport:streamable-http tools:8

Install UCP Checker in Claude.ai

Settings → Connectors → Add custom connector

https://ucpchecker.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

list-stores
list-categories
check-domain
discover-store
search-catalog
search-all
search-policies
get-product-details

UCP Checker in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

UCP Checker MCP server