> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://ordergroove.ferndocs.com/docs/the-subscription-lifecycle/subscription-manager/introduction-to-subscription-manager/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://ordergroove.ferndocs.com/_mcp/server. # Introduction to Subscription Manager > APIs, SDKs, and guides for building subscription commerce with Ordergroove. ## Docs - [Customer perspective overview](https://ordergroove.ferndocs.com/docs/the-subscription-lifecycle/subscription-manager/introduction-to-subscription-manager/customer-perspective-overview.md) - [Tour of Subscription Manager v25](https://ordergroove.ferndocs.com/docs/the-subscription-lifecycle/subscription-manager/introduction-to-subscription-manager/tour-of-subscription-manager-v-25.md) - [Intro to v25 for Developers transitioning from v0](https://ordergroove.ferndocs.com/docs/the-subscription-lifecycle/subscription-manager/introduction-to-subscription-manager/intro-to-v-25-for-developers-transitioning-from-v-0.md) - [File Descriptions](https://ordergroove.ferndocs.com/docs/the-subscription-lifecycle/subscription-manager/introduction-to-subscription-manager/file-descriptions.md) - [Loading inside Single-Page Apps](https://ordergroove.ferndocs.com/docs/the-subscription-lifecycle/subscription-manager/introduction-to-subscription-manager/loading-inside-single-page-apps.md)