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

# Introduction

This document covers the general knowledge, core concepts of mLayer and its products. Visit the links below for other documentations

* [Protocol Docs and RFC](https://mlayer.gitbook.io/protocol-doc-rfc/)
* [Validator Node API doc](https://mlayer.gitbook.io/validator-node-api-doc/)
* [Message Server API doc](https://mlayer.gitbook.io/message-server-api-doc/)