> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://help.getburst.com/shopify/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://help.getburst.com/_mcp/server. # Burst for Shopify brands > **Warning** > > Draft. This section is being prepared and may change. If you sell on Shopify and have connected your store to Burst, Burst works in the background of your existing checkout: #### Your products are tagged for FSA/HSA eligibility Burst checks your catalog and marks each product as eligible, eligible with a letter, or not eligible. New products are checked automatically. #### A customer buys from your store Checkout doesn't change. Customers pay however they like. #### Burst follows up after the purchase When an order includes a product that needs a Letter of Medical Necessity, Burst emails the customer an offer to get their purchase reimbursed. #### The customer gets their letter and is reimbursed A licensed clinician reviews and issues the letter. Burst helps the customer file with their FSA/HSA. Reimbursed orders are tagged **Burst** in your Shopify admin. Track results in your [Burst brand dashboard](/shopify-dashboard). > **Note** > > Selling through the self-serve Burst dashboard with QR codes and website badges instead? Start at [Welcome to Burst](/welcome). > For brands that connect their Shopify store to Burst.