AG1

AG1 UCP Commerce Endpoint

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.

GitHub

Other Resources

🔗
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

API entry from apis.yml

apis.yml Raw ↑ 
aid: athletic-greens:athletic-greens-ucp-mcp
name: AG1 UCP Commerce Endpoint
description: 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.
humanURL: https://ucp.dev/2026-04-08/specification/overview/
baseURL: https://shop.drinkag1.com/api/ucp/mcp
tags:
- UCP
- MCP
- Agentic Commerce
- Checkout
properties:
- type: WellKnown
  url: well-known/athletic-greens-ucp.json
- type: Conformance
  url: conformance/athletic-greens-conformance.yml