Codex Pets

Browse Codex Pets

Discover custom pet packages for OpenAI Codex CLI and Claude Code. Copy install commands, browse community pets, and open source packages.

PET·CODEXP listed
泡泡 preview
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泡泡

By jared

Meet Paopao, a one-and-a-half-year-old Selkirk Rex girl with a soft, fluffy coat, round greenish eyes, and the sweetest calm presence.

13000Updated Oct 24, 2026
PET·CODEXP listed
妮妮 preview
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妮妮

By zzero

妮妮, a realistic white-and-brown calico cat pet based on the provided cat photos.

40000Updated Oct 25, 2026
PET·CODEXP listed
牛马鹅 preview
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牛马鹅

By nicole

把这只牛马鹅放到你的 Codex 旁边,让它替你紧张、替你冒汗、替你假装项目进展顺利。 Put this tiny office goose next to your Codex, and let it panic, sweat, and pretend the project is going perfectly for you.

38100Updated Oct 22, 2026
PET·SKILLB listed
Skillbit preview
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Skillbit

By mqc

A tiny Codex-style skill-hatching companion for calm, curious coding work.

13000Updated Oct 7, 2026
PET·CODEXP listed
我的刀盾 preview
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我的刀盾

By what the dog doing

A goofy but determined meme-inspired dog-frog guardian with a code sword and tech shield.

56000Updated Oct 22, 2026
PET·NIER2B listed
nier 2b preview
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nier 2b

By 2b

Custom Codex pet built from selected nier 2b motion frames.

24000Updated Oct 7, 2026
PET·CODEXP listed
咪呀 preview
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咪呀

By popo

A compact Codex digital pet based on 咪呀, a very chubby brown mackerel tabby cat.

11000Updated Oct 6, 2026
PET·MONTY3 listed
Monty preview
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Monty

By chunhui

A tiny black bear companion wearing a bright blue mont-bell inspired raincoat.

18000Updated Oct 6, 2026
PET·CODEXP listed
扑腾鲈 preview
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扑腾鲈

By Tommy

一条倔强、狼狈但还在坚持扑腾的大口黑鲈桌面宠物。

33000Updated Oct 25, 2026
PET·MILI12 listed
Mili preview
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Mili

By cris

A tiny tabby-and-white cat companion with a lavender bow and pearl-trimmed collar.

17000Updated Oct 6, 2026
PET·CODEXP listed
福福 preview
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福福

By Heaven

福福: a calm gray-and-white shorthair Codex pet with plush cheeks and a clever wink.

18000Updated Oct 25, 2026
PET·CODEXP listed
妞妞 preview
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妞妞

By Heaven

妞妞: a playful silver shaded short-hair cat Codex pet with round golden eyes.

16000Updated Oct 18, 2026

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, or install a custom pet package to personalize your coding companion. Custom Codex pets are defined by a pet.json file and a spritesheet.webp image — anyone can create and share one. Browse the gallery above to find community-made pets, copy the install command, and run it inside Codex to get your new companion.

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.
What do Codex pets do?
Codex pets are animated companions visible in the Codex CLI sidebar. They grow, animate, and react as you code.