> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server. # Guide > Build amazing commerce solutions powered by the BigCommerce platform ## Docs - [Types of Apps](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/types-of-apps.md) - [Building Catalyst-compatible apps and integrations](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/building-catalyst-compatible-apps-and-integrations.md) - [Beginning development](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/beginning-development.md) - [Managing apps in Dev Portal](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/managing-apps-in-dev-portal.md) - [Locating app IDs](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/id.md) - [Implementing OAuth](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/auth.md) - [Handling callbacks](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/handling-callbacks.md) - [Supporting multiple users](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/supporting-multiple-users.md) - [Listening for events](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/listening-for-events.md) - [Designing the UI](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/ui.md) - [Creating install buttons](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/creating-install-buttons.md) - [App Development Best Practices](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/following-best-practices.md) - [Approval requirements](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/approval-requirements.md) - [Publishing apps](https://docs.bigcommerce.com/developer/docs/integrations/apps/guide/publishing-apps.md)