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·MIKOSE listed
Miko Serika preview
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Miko Serika

By rikaaa0928

Miko Serika from blue archive.A tiny shrine-kitty miko companion with black hair, red eyes, cat ears, red hakama, white sleeves, and a small pink halo motif.

32000Updated Oct 10, 2026
PET·DRIZZY listed
Drizzy preview
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Drizzy

By barron

An original pixel-art music mascot with braided hair, beard, black tee, and silver chain.

25000Updated Oct 10, 2026
PET·APPLEM listed
Apple Muse preview
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Apple Muse

By opask

A high-quality silver Apple-inspired pixel SD Codex pet.

29000Updated Oct 11, 2026
PET·CLAUDE listed
Claude Muse preview
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Claude Muse

By opask

A high-quality coral Claude-inspired pixel SD Codex pet.

33000Updated Oct 10, 2026
PET·GEMINI listed
Gemini Muse preview
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Gemini Muse

By opask

A high-quality prism Gemini-inspired pixel SD Codex pet.

27000Updated Oct 11, 2026
PET·GPTMUS listed
GPT-muse preview
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GPT-muse

By opask

A tiny aqua-white Codex companion with silver hair and teal accents.

24000Updated Oct 10, 2026
PET·LINUXM listed
Linux Muse preview
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Linux Muse

By opask

A high-quality penguin-themed Linux-inspired pixel SD Codex pet.

21000Updated Oct 5, 2026
PET·UBUNTU listed
Ubuntu Muse preview
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Ubuntu Muse

By opask

A high-quality orange Ubuntu-inspired pixel SD Codex pet.

25100Updated Oct 9, 2026
PET·WINDOW listed
Windows Muse preview
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Windows Muse

By opask

A high-quality blue Windows-inspired pixel SD Codex pet.

18100Updated Oct 2, 2026
PET·LIARCH listed
Liar Cheater preview
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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.

28000Updated Oct 10, 2026
PET·NYABYT listed
NyaByte preview
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NyaByte

By Delroy

A compact cyber catgirl companion with neon circuit vibes.

15000Updated Sep 25, 2026
PET·NEROCL listed
Nero Claudius preview
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Nero Claudius

By hakimide

Umu! A crimson pixel empress for bright workspace days.

13000Updated Oct 6, 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.