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

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/athletic-greens-ucp-mcp"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

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