# Open Commerce GraphQL API

**Canonical:** https://apis.io/apis/reaction-commerce/open-commerce-graphql-api/  
**Provider:** Reaction Commerce — https://apis.io/providers/reaction-commerce/  
**Base URL:** https://mailchimp.com/developer/open-commerce/playground/  
**Documentation:** https://mailchimp.com/developer/open-commerce/api/graphql/

Open Commerce GraphQL API is published by [Reaction Commerce](https://apis.io/providers/reaction-commerce/) on the [APIs.io](https://apis.io/) network. Tagged areas include Commerce, GraphQL, and Headless Commerce. The published artifact set on APIs.io includes an API reference.

The Mailchimp Open Commerce (Reaction Commerce) GraphQL API — a modular, plugin-based headless commerce API covering carts, orders, catalogs, shops, accounts, surcharges and more. Self-hosted; a local instance serves GraphQL at http://localhost:3000/graphql.

## Machine-readable artifacts (3)

- **APIReference** — https://mailchimp.com/developer/open-commerce/api/graphql/
- **Sandbox** — https://mailchimp.com/developer/open-commerce/playground/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/reaction-commerce/refs/heads/main/apis.yml

## Tags

Commerce, GraphQL, Headless Commerce

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