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·NOVABY listed
Nova Byte preview
external
Nova Byte

By harley

A tiny cheerful cyber robot companion with big pink eyes, a rounded helmet, headphones, white steel panels, pink and cyan lights, and compact chibi limbs.

33000Updated Oct 8, 2026
PET·MACINT listed
Macintosh preview
external
Macintosh

By nico

A tiny retro Macintosh-inspired Finder face companion with a compact classic computer body.

20000Updated Oct 2, 2026
PET·PUDDIN listed
Pudding Pup preview
external
Pudding Pup

By ZHtwinkle

A tiny cream puppy companion with glossy dark eyes and floppy ears.

26000Updated Oct 9, 2026
PET·BTBUDD listed
BT Buddy preview
external
BT Buddy

By lyphist

A compact chibi BT-inspired titan companion with Titan Toons proportions.

25000Updated Oct 9, 2026
PET·OPTIMU listed
Optimus Prime preview
external

A tiny red-and-blue robot commander with a truck-cab chest, silver faceplate, and heroic Autobot energy.

19000Updated Oct 9, 2026
PET·BUMBLE listed
Bumblebee preview
external
Bumblebee

By nico

A tiny yellow-and-black chibi robot scout pet with bright blue optics and friendly heroic energy.

24000Updated Oct 7, 2026
PET·LIARCH listed
Liar Cheater preview
external
Liar Cheater

By william_chingte

The president of the Republic of Tionghoa/Taiwan (R.O.T.) who favors purifying minds and backtracking the energy policy.

27000Updated Oct 5, 2026
PET·HAL900 listed
HAL 9000 preview
external
HAL 9000

By Ekis

HAL 9000 is a cold, frightening monolithic spaceship computer pet, faithful to the original panel design.

30100Updated Oct 9, 2026
PET·WALLEB listed
WALL-E preview
external
WALL-E

By melt

A tiny WALL-E-inspired cleanup robot companion in Codex digital pet style.

38000Updated Oct 5, 2026
PET·GLADOS listed
GLaDOS preview
external
GLaDOS

By choux

A tiny suspended GLaDOS companion with a sharp eye for your workspace.

31000Updated Oct 9, 2026
PET·SIGNAL listed
Signal preview
external
Signal

By vulkanfry

A compact terminal-like Codex companion with a rounded white shell, black screen face, cyan eyes, and a calm smile.

24000Updated Oct 3, 2026
PET·POTATO listed
PotatOS preview
external
PotatOS

By choux

A tiny potato-powered AI companion with a glowing test-chamber eye.

31000Updated Oct 5, 2026

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.