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·SUNNOT listed
Sunnote preview
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Sunnote

By iteralchemy

A tiny sunlit notebook-workbench Codex pet for a thoughtful creator-developer who publishes polished social cards.

25000Updated Oct 5, 2026
PET·MEGUMI listed
Megumi-fine preview
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Megumi-fine

By TerryH

Inspired by the theatrical version of Saekano: How to Raise a Boring Girlfriend Fine.

30000Updated Oct 6, 2026
PET·OSAKA1 listed
Osaka preview
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Osaka

By shibusasrz

A slow-reacting chibi Osaka desktop companion.

24000Updated Oct 7, 2026
PET·SHOUYU listed
Shouyuan preview
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Shouyuan

By RonHai

A tiny black source-of-truth notebook for Codex builders: calm, evidence-first, boundary-aware, and always ready for one last review before shipping.

32000Updated Oct 5, 2026
PET·TINYSA listed
Tiny Samson preview
external
Tiny Samson

By Prelock

A sly cartoony pixel pet with black shaggy hair, a rust tunic, and a jawbone club.

26000Updated Oct 4, 2026
PET·CODEXP listed
知更鸟 preview
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知更鸟

By AAASSSDDD

知更鸟

22000Updated Oct 6, 2026
PET·CODEXP listed
周深 preview
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周深

By AAASSSDDD

周深

35000Updated Oct 5, 2026
PET·JENNIE listed
Jennie preview
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Jennie

By AAASSSDDD

Jennie,Jennie,Jennie!!!

24000Updated Oct 5, 2026
PET·NVWA06 listed
nvwa preview
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nvwa

By AAASSSDDD

nvwa

32000Updated Oct 1, 2026
PET·MIYABI listed
miyabi (realigned) preview
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miyabi (realigned)

By ColinYang

Thanks @eric-terminal for the original art, I realigned the position and size of frames. A chibi Hoshimi Miyabi desktop pet from Zenless Zone Zero: a composed Section 6 swordswoman with long black hair, fox ears, and vivid red eyes.

33000Updated Oct 5, 2026
PET·BLUECU listed
Blue Curly Pup preview
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Blue Curly Pup

By AAASSSDDD

cute dog

24000Updated Oct 6, 2026
PET·SUPERT listed
Super Tiny Samson preview
external

A very abstract tiny pixel coding pet with black hair, a rust body, and a jawbone crescent.

21000Updated Oct 4, 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.