> This page is for Developer.

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server.

# BigCommerce for WordPress Plugin Code Reference

To search the BigCommerce for WordPress (BC4WP) codebase for detailed entries on available hooks, functions, classes, and methods, visit the [BigCommerce Plugin Code Reference](https://bc-wordpress-reference.vercel.app/).

## Usage notes

The following list contains additional notes on the usage of the hooks, functions, classes, and methods found in the [BigCommerce Plugin Code Reference](https://bc-wordpress-reference.vercel.app/) that allow you to extend and customize the BC4WP plugin:

### Classes

* Refinery - filters product results on product archive or product category archive pages.