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·BRASSR listed
github
Brass Reed

By 0xpipilu

A lanky Machinarium saxophone robot with wire-curl hair and a wistful brass tone, reimagined as a compact Codex digital pet.

24001Updated Oct 5, 2026
DownloadSource
PET·BLACKB listed
github
Blackbird

By 0xpipilu

A tiny Machinarium-style mechanical blackbird with brass beak and eye ring, quiet alert posture, and layered iron feather plates.

25001Updated Oct 3, 2026
DownloadSource
PET·BATTLE listed
github

A ruined version of the original Idle pet with half a head, one surviving arm, and a nearly legless broken lower body.

26001Updated Oct 3, 2026
DownloadSource
PET·BUDLEY listed
github
Budley

By 0xpipilu

A round little green robot-creature with soft antennae, curious eyes, and a sweet, slightly dazed personality.

29001Updated Oct 5, 2026
DownloadSource
PET·HANA07 listed
github
Hana

By LeslieLeung

A tiny chibi yukata companion with blonde curls, cream hair bows, blue eyes, a black floral kimono, and a red obi bow.

28201Updated Oct 4, 2026
DownloadSource
PET·BLUEBE listed
github
Blueberry

By nickzren

Blueberry, a compact gray cat Codex pet.

75700Updated Sep 23, 2026
DownloadSource
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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.