# AG1 UCP Commerce Endpoint

**Canonical:** https://apis.io/apis/athletic-greens/athletic-greens-ucp-mcp/  
**Provider:** AG1 — https://apis.io/providers/athletic-greens/  
**Base URL:** https://shop.drinkag1.com/api/ucp/mcp  
**Documentation:** https://ucp.dev/2026-04-08/specification/overview/

AG1 UCP Commerce Endpoint is one of 4 APIs that [AG1](https://apis.io/providers/athletic-greens/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include UCP, MCP, Agentic Commerce, and Checkout.

The Universal Commerce Protocol MCP transport for AG1's store, advertised in the store's /.well-known/ucp merchant profile. Implements the dev.ucp.shopping service at UCP 2026-04-08 with cart, checkout, fulfillment, discount, order and catalog search/lookup capabilities plus Google Pay, Shopify Card and Shop Pay payment handlers. tools/list requires a resolvable UCP agent profile URI; an anonymous call returns JSON-RPC error -32001 invalid_profile_url.

## Machine-readable artifacts (2)

- **WellKnown** — https://raw.githubusercontent.com/api-evangelist/athletic-greens/refs/heads/main/well-known/athletic-greens-ucp.json
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/athletic-greens/refs/heads/main/conformance/athletic-greens-conformance.yml

## Other AG1 APIs (3)

- [AG1 Storefront GraphQL API](https://apis.io/apis/athletic-greens/athletic-greens-storefront-graphql/)
- [AG1 Storefront MCP Server](https://apis.io/apis/athletic-greens/athletic-greens-storefront-mcp/)
- [AG1 Customer Account MCP Server](https://apis.io/apis/athletic-greens/athletic-greens-customer-account-mcp/)

## Tags

UCP, MCP, Agentic Commerce, Checkout

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