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·CODEXP listed
霜影幽兰 preview
external
霜影幽兰

By whitecode

从雪夜幽兰里诞生的小型冰雪精灵,安静地站在蓝莲法阵中心,陪伴工作区运行。.

13000Updated Oct 6, 2026
PET·SAKURA listed
Sakura-Moon preview
external
Sakura-Moon

By shimamura

Two tiny chibi schoolgirl companions sharing shy affectionate moments.

15100Updated Oct 5, 2026
PET·HANABI listed
Hanabi preview
external
Hanabi

By lynn

A tiny chibi Hanabi-inspired companion with a fox mask, red-black twin tails, festival outfit, bells, and playful expression.

21100Updated Oct 8, 2026
PET·CAMPUS listed
Campus Cub preview
external
Campus Cub

By Jaden

A tiny college-dropout inspired bear mascot for Codex.

17000Updated Oct 12, 2026
PET·ERUC5A listed
Eru preview
external
Eru

By z9null

A tiny curious chibi digital pet inspired by Chitanda Eru from Hyouka, with short-long black hair, violet eyes, sailor uniform, and a livelier cute animation set.

21000Updated Oct 10, 2026
PET·KUMAMO listed
Kumamon preview
external
Kumamon

By jas0ncn

A compact pixel-style Kumamon-inspired black bear companion with red cheeks.

24000Updated Oct 11, 2026
PET·METALG listed
Metal Greymon preview
external
Metal Greymon

By uennki

A compact Codex digital pet inspired by Digimon's MetalGreymon: orange dinosaur cyborg body, metal helmet, mechanical claw arm, bony horn details, fierce but readable chibi silhouette.

16000Updated Oct 6, 2026
PET·YELLOW listed
Yellow Rabbit preview
external
Yellow Rabbit

By Penguin

A Codex pet version of Yellow Rabbit.

19000Updated Oct 6, 2026
PET·CRAYON listed
Crayon Shin-chan preview
external
Crayon Shin-chan

By xiaohe0601

Nohara Shin-chan, reporting for duty!

43100Updated Oct 11, 2026
PET·GODDES listed
Goddess preview
external
Goddess

By xingyeqianzi

转生勇者肋骨的女神大人!

16000Updated Oct 7, 2026
PET·COKEE9 listed
coke preview
external
coke

By ikkkk

小猫老弟

22000Updated Oct 9, 2026
PET·GPCHAN listed
gpchan preview
external
gpchan

By koolerjaebee

GP Chan Codex pet. Sprite frames adapted from https://github.com/jammer-droid/hooklusion/tree/main/pets/gpchan

17000Updated 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.