Contributing to Cloud Custodian

If you’re interested in contributing to Cloud Custodian development, welcome! Please take a few minutes to familiarize yourself with the project and our expectations.

Developer install

You’ll need to perform a developer install and familiarize yourself with the tests.


We use GitHub Issues to report and track work on the project.

Discussion is also available on Gitter and a Google Group.

Contributor agreement

We welcome Your interest in Capital One’s Open Source Projects (the “Project”). Any Contributor to the Project must accept and sign an Agreement indicating agreement to the license terms below. Except for the license granted in this Agreement to Capital One and to recipients of software distributed by Capital One, You reserve all right, title, and interest in and to Your Contributions; this Agreement does not impact Your rights to use Your own Contributions for any other purpose.

[Sign the Individual Agreement](

[Sign the Corporate Agreement](