> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://help.getburst.com/welcome/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://help.getburst.com/_mcp/server. # Welcome to Burst Burst gets your customers a Letter of Medical Necessity, the document that lets them pay for eligible purchases with their FSA or HSA dollars. You put your Burst link or QR code where customers will see it, and Burst takes care of the clinical review, the letter, and filing. #### [How Burst works](/how-burst-works) What happens between a customer scanning your code and getting reimbursed. #### [Your first week](/first-week) Get one placement up today and your first letter within a week. #### [Selling in store](/placard) Print your QR placard and put it where people pay. #### [Selling online](/website) Add the Burst badge to your product pages and order emails. #### [Plans and billing](/plans) What the Free and Growth plans include, and what customers pay. #### [Contact support](/contact) Email [brands-support@getburst.com](mailto:brands-support@getburst.com) and a person answers. > **Tip** > > Your dashboard is at [brands.getburst.com/go](https://brands.getburst.com/go). Most articles here link straight to the page in the dashboard where you do the thing. > Help for merchants using Burst to make what they sell FSA/HSA eligible.