# inBRC Introduction

[inBRC](https://inbrc.org/) is the first [BRC-100](https://docs.brc100.org/) marketplace and indexer, and will be a community-driven multi-protocol inscription marketplace on Bitcoin.

[BRC-100](https://docs.brc100.org/) is an extensible decentralized computing protocol based on Ordinals Theory, and is designed for decentralized application based on Ordinals and Bitcoin.