> For the complete documentation index, see [llms.txt](https://mogami.gitbook.io/mogami/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mogami.gitbook.io/mogami/learning/protocol-explanation-v1.md).

# Protocol explanation V1

The x402 protocol is available here : <https://github.com/coinbase/x402>

In the following pages, I detail all the steps and how we test them in our projects.