> For the complete documentation index, see [llms.txt](https://docs.brc100.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.brc100.org/brc-100-extension-protocols.md).

# BRC-100 Extension Protocols

This chapter defines the BRC-100 extension protocols, including various DeFi and other protocols in the future.