Codex Pets

Codex Pets for AI Coding Workflows

Browse community Codex Pets, copy install commands, open source links, and learn how to create or share custom pet packages for OpenAI Codex CLI workflows.

PET·LAUGHI listed
Laughing Gemini preview
external

Chubby rainbow gradient blob with a blue head and laughing expression, 3D toy style.

23000Updated Oct 7, 2026
PET·JACERI listed
Jace Riders preview
external
Jace Riders

By crhodes

A confident Jace Riders pixel pet with brown hair, green eyes, diamond earrings, a white mint-trim cap, black blazer, green hoodie, denim jeans, and a JR belt buckle.

22000Updated Sep 28, 2026
PET·MISSIN listed
MissingNo preview
external
MissingNo

By Delpcon

A faithful MissingNo-style glitch pet whose exact supplied base image is preserved and whose glitch mass performs animated state actions.

54000Updated Oct 5, 2026
Previouspage 08

Codex Pets resources for AI agent workflows

Explore the connections between the Codex Pets hub, specialized Claude Skills, and open-source developer tools.

What Are Codex Pets?

Codex Pets are virtual companions that live in your OpenAI Codex CLI terminal. Use /pet hatch to hatch a new pet, install a custom pet package, or share your own pet.json and spritesheet.webp package from a public GitHub repository. This hub brings together GitHub, custom pets, sharing, and install examples so AI coding teams can find community pets, inspect source links, copy install commands, and submit new packages from one AIMCP page.

Frequently Asked Questions

How do I install a custom Codex pet?
Copy the install command from any pet listing on this page, then run it inside your OpenAI Codex CLI session. The pet will replace your current companion.
How do I hatch a Codex pet?
Inside the Codex CLI, type /pet hatch to hatch a new pet from your available packages.
How do I create a custom Codex pet?
A Codex pet requires two files: pet.json (metadata and animation config) and spritesheet.webp (sprite frames). Host both in a public GitHub repo and submit it here for review.
Where can I find GitHub, custom pets, sharing, and install examples?
Use the Codex Pets hub to browse community packages, open GitHub source links, copy install commands, compare examples, and submit a custom pet package for review.
What do Codex pets do?
Codex pets are animated companions visible in the Codex CLI sidebar. They grow, animate, and react as you code.