aid: athletic-greens name: AG1 description: 'AG1 (formerly Athletic Greens) is a direct-to-consumer health and nutrition company founded in December 2010 by Chris Ashenden and headquartered in Carson City, Nevada. It sells a single flagship product - AG1, a daily foundational nutrition powder - on a subscription model through drinkag1.com, and the brand was renamed from Athletic Greens to AG1 in December 2021. Revenue grew from roughly $160M in 2021 to approximately $600M in 2024, with a valuation near $1.2B reported in January 2025, built largely on podcast and creator affiliate marketing. AG1 is a consumer commerce business rather than a developer-facing API provider - it publishes no developer portal, no API reference and no OpenAPI - but its Shopify storefront at shop.drinkag1.com does expose a real, anonymously reachable agentic commerce surface: a Universal Commerce Protocol (UCP 2026-04-08) merchant profile at /.well-known/ucp, a Storefront MCP server at /api/mcp, a UCP/MCP commerce endpoint at /api/ucp/mcp, a Customer Account MCP server at account.drinkag1.com, an introspectable Shopify Storefront GraphQL API, and published agents.md / llms.txt / robots.txt agent instructions. Authentication for customer-scoped surfaces is Shopify customer accounts OAuth 2.0 + OpenID Connect with PKCE.' url: https://raw.githubusercontent.com/api-evangelist/athletic-greens/refs/heads/main/apis.yml image: https://cdn.shopify.com/s/files/1/1523/4600/files/pouch_original_ae887f0b-a676-4453-adba-76bc51c30214.png?v=1770236075 x-type: company x-source: harvest:secondary-market x-tier: stub x-tier-reason: harvest specificationVersion: '0.20' created: '2026-08-02' modified: '2026-08-02' x-enrichment: date: '2026-08-02' status: enriched artifacts_added: 17 pass: local-v1 tags: - Company - Consumer - Health - Nutrition - Supplements - Direct to Consumer - Ecommerce - Subscription - Wellness - Agentic Commerce - MCP - UCP - Shopify - GraphQL apis: - aid: athletic-greens:athletic-greens-storefront-graphql name: AG1 Storefront GraphQL API description: The Shopify Storefront GraphQL API as served from AG1's own storefront host, shop.drinkag1.com. Anonymous schema introspection succeeds, exposing 35 query fields, 41 mutations and 416 types covering products, collections, search, cart, delivery, discounts, gift cards and Shop Pay payment request sessions. Versioned on the Shopify quarterly calendar - 2025-04 through 2026-04 and `unstable` all answer on this host. humanURL: https://shop.drinkag1.com/agents.md baseURL: https://shop.drinkag1.com/api/2026-04/graphql.json tags: - GraphQL - Ecommerce - Storefront - Shopify properties: - type: GraphQL url: graphql/athletic-greens-storefront.graphql - type: DataModel url: data-model/athletic-greens-data-model.yml - aid: athletic-greens:athletic-greens-storefront-mcp name: AG1 Storefront MCP Server description: Anonymous Model Context Protocol server on AG1's storefront host exposing five tools - search_catalog, get_product_details, get_cart, update_cart and search_shop_policies_and_faqs - with full JSON Schema input contracts returned by tools/list without authentication. humanURL: https://shop.drinkag1.com/agents.md baseURL: https://shop.drinkag1.com/api/mcp tags: - MCP - Agentic Commerce - Catalog - Cart properties: - type: MCPServer url: mcp/athletic-greens-mcp.yml - type: ToolCrosswalk url: mcp/athletic-greens-tool-crosswalk.yml - 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 - aid: athletic-greens:athletic-greens-customer-account-mcp name: AG1 Customer Account MCP Server description: Model Context Protocol server on AG1's customer account host exposing four order-management tools - get_most_recent_order_status, get_order_status, get_store_credit_balances and request_return. tools/list answers anonymously; invoking the tools requires a Shopify customer account OAuth token carrying the customer-account-mcp-api:full scope. humanURL: https://account.drinkag1.com/ baseURL: https://account.drinkag1.com/customer/api/mcp tags: - MCP - Customer Accounts - Orders - Returns properties: - type: MCPServer url: mcp/athletic-greens-mcp.yml - type: Authentication url: authentication/athletic-greens-authentication.yml - type: OAuthScopes url: scopes/athletic-greens-scopes.yml maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: DomainSecurity url: security/athletic-greens-domain-security.yml - type: Website url: https://drinkag1.com/ - type: SecondaryMarket url: https://forgeglobal.com/athletic-greens_stock/ - type: FAQ url: https://drinkag1.com/about-ag1/faq - type: PrivacyPolicy url: https://drinkag1.com/privacy - type: TermsOfService url: https://drinkag1.com/about-us/terms-and-conditions - type: Support url: mailto:support@drinkag1.com - type: SignUp url: https://drinkag1.com/members - type: Documentation url: https://shop.drinkag1.com/agents.md - type: GraphQL url: graphql/athletic-greens-storefront.graphql - type: MCPServer url: mcp/athletic-greens-mcp.yml - type: ToolCrosswalk url: mcp/athletic-greens-tool-crosswalk.yml - type: WellKnown url: well-known/athletic-greens-well-known.yml - type: OpenIDConnect url: well-known/athletic-greens-openid-configuration.json - type: Authentication url: authentication/athletic-greens-authentication.yml - type: OAuthScopes url: scopes/athletic-greens-scopes.yml - type: Conformance url: conformance/athletic-greens-conformance.yml - type: Conventions url: conventions/athletic-greens-conventions.yml - type: ErrorCatalog url: errors/athletic-greens-problem-types.yml - type: Lifecycle url: lifecycle/athletic-greens-lifecycle.yml - type: DataModel url: data-model/athletic-greens-data-model.yml - type: LLMsTxt url: llms/athletic-greens-llms.txt - type: AgentSkill url: skills/_index.yml