> For the complete documentation index, see [llms.txt](https://www.build3.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.build3.network/developers/notes-about-substrate/frame-pallet/extrinsics-dispatchable-calls.md).

# Extrinsics (Dispatchable Calls)

Dispatchable calls are the public endpoints you expose for users so they can interact with your blockchain. 

Dispatchable calls must be included on every [pallet](/developers/notes-about-substrate/frame-pallet.md).