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Facet UCP Shopping

Official registry AI and agents

The independent agent-commerce protocol for AI-agent checkout on any online store.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http facet-ucp-shopping 'https://api.facet.llc/ucp/mcp' --header 'Authorization: <Optional Facet KYA bearer, an ES256 JWT from the default issuer https://issuer.facet.llc (or another issuer advertised at /.well-known/agents.txt KYA-Issuers). Not required for tools/list or catalog discovery; required for gated tools/call, per the endpoint'\''s agents.txt (MCP-Auth: kya-bearer).>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "facet-ucp-shopping": {
            "type": "http",
            "url": "https://api.facet.llc/ucp/mcp",
            "headers": {
                "Authorization": "<Optional Facet KYA bearer, an ES256 JWT from the default issuer https://issuer.facet.llc (or another issuer advertised at /.well-known/agents.txt KYA-Issuers). Not required for tools/list or catalog discovery; required for gated tools/call, per the endpoint's agents.txt (MCP-Auth: kya-bearer).>"
            }
        }
    }
}

Frequently asked questions

What is Facet UCP Shopping?

The independent agent-commerce protocol for AI-agent checkout on any online store.

How do I install Facet UCP Shopping?

It runs as a remote server. In Claude Code: claude mcp add --transport http facet-ucp-shopping 'https://api.facet.llc/ucp/mcp' --header 'Authorization: <Optional Facet KYA bearer, an ES256 JWT from the default issuer https://issuer.facet.llc (or another issuer advertised at /.well-known/agents.txt KYA-Issuers). Not required for tools/list or catalog discovery; required for gated tools/call, per the endpoint'\''s agents.txt (MCP-Auth: kya-bearer).>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Facet UCP Shopping need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains Facet UCP Shopping?

It is published by llc.facet. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.