Arc Open Source Showcase 🥚🥚🥚

The Arc Open Source Showcase is a call for codebases that other builders can hack upon. We want open, well-documented projects that expose reusable primitives — the kind of building blocks the next wave of Arc apps can fork, import, and ship on top of.

Multiple projects will be chosen by Arc and Canteen.

What we're looking for

The Arc ecosystem already has solid reference code — mostly in the circlefin/arc-* repos, like arc-commerce and arc-p2p-payments. We want you to add to it: composable tools and flows that aren't there yet. The more dedicated thought you bring to building composable tools for other Arc builders, the better.

Eligibility

To be considered, a project must:

A strong submission also gives reviewers a clear answer to two questions: what primitives are you exposing that other builders could find useful? And compared to the code already out there for Arc builders (mostly the circlefin/arc-* repos), what tools and flows do you add?

Two ways to apply

1. Through the Google form. Fill out the two Arc OSS sections:

forms.gle/ok3Gr9zhmHnApvK48

2. Through the CLI (the-canteen-dev/ARC-cli). Submit one or many product updates with a message prepended with ArcOSS:. Install and sign in with your GitHub handle:

uv tool install git+https://github.com/the-canteen-dev/ARC-cli.git
arc-canteen login

Then post your showcase updates — as many as you like:

arc-canteen update product     # prepend the message with "ArcOSS:"

For example:

ArcOSS: Tools <x> are a great fit for cirBTC on Arc
ArcOSS: made a dedicated tooling repo here for other Arc builders