# Outlier UCP Agent Commerce (MCP)

**Canonical:** https://apis.io/apis/outlier/outlier-ucp-agent-commerce-mcp/  
**Provider:** Outlier — https://apis.io/providers/outlier/  
**Base URL:** https://www.outlier.org/api/ucp/mcp  
**Documentation:** https://www.outlier.org/agents.md

Outlier UCP Agent Commerce (MCP) is published by [Outlier](https://apis.io/providers/outlier/) on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes authentication docs.

Shopify-native Universal Commerce Protocol (UCP) shopping surface for the Outlier storefront. Agents discover capabilities at /.well-known/ucp and transact via the hosted MCP endpoint (search_catalog, create_cart, create_checkout, update_checkout, complete_checkout). Checkout requires contemporaneous buyer approval. Read-only browsing is available without auth via Shopify product/collection JSON endpoints. Customer authentication uses Shopify Customer Account OpenID Connect.

## Machine-readable artifacts (4)

- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/outlier/refs/heads/main/mcp/outlier-mcp.yml
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/outlier/refs/heads/main/authentication/outlier-authentication.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/outlier/refs/heads/main/scopes/outlier-scopes.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/outlier/refs/heads/main/apis.yml

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/outlier/outlier-ucp-agent-commerce-mcp/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/outlier/.