> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://ordergroove.ferndocs.com/docs/advanced-subscription-types/bundle-subscriptions/build-your-own-box-subscriptions-legacy/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://ordergroove.ferndocs.com/_mcp/server. # Build Your Own Box Subscriptions (Legacy) > APIs, SDKs, and guides for building subscription commerce with Ordergroove. ## Docs - [Shopify implementation](https://ordergroove.ferndocs.com/docs/advanced-subscription-types/bundle-subscriptions/build-your-own-box-subscriptions-legacy/shopify-implementation.md)