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·MILKBA listed
Milk Ball preview
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Milk Ball

By eWayHouse

A high-density work partner who prefers to verify first, then converge into an actionable plan.

20000Updated Sep 14, 2026
PET·YUEBLA listed
Yueblade preview
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Yueblade

By yeblade

An original chibi dark-fantasy moonblade swordswoman pet with a proud calm presence and blue sword energy.

15000Updated Sep 22, 2026
PET·REVENA listed
Revenant preview
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Revenant

By kairi

A tiny pale spirit-summoning lyre player inspired by the Revenant Nightfarer.

18000Updated Oct 11, 2026
PET·MADARA listed
MadaraUchiha preview
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MadaraUchiha

By bra611374

An original Madara-inspired tiny shinobi pet with long black hair, crimson armor, stylized red tomoe eyes, and grounded shinobi movement.

16000Updated Sep 5, 2026
PET·MINATO listed
MinatoNamikaze preview
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MinatoNamikaze

By bra611374

A Minato Namikaze-inspired tiny shinobi pet with blond spiky hair, white cloak silhouette accents, and swift calm strategist energy.

14000Updated Sep 22, 2026
PET·CODEXP listed
恬豆发芽了 preview
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四禧丸子禧运楼老板娘恬豆桌宠。

20000Updated Oct 9, 2026
PET·DARKMA listed
DarkMage preview
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DarkMage

By bra611374

A Dark Magician Girl-inspired chibi mage pet who rides her wand with playful arcane confidence.

12000Updated Sep 5, 2026
PET·NICOLE listed
Nicole Reeyn preview
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Nicole Reeyn

By dongling

无言的“魔女”,弃声的“天使”。尼可是《原神》中的可操控火元素角色,使用法器,隶属于魔女会。

13000Updated Sep 5, 2026
PET·TENGEN listed
Tengen-demonslayer preview
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Tengen-demonslayer

By side_inventory

A compact Demon Slayer inspired Tengen-style swordsman pet with jeweled headband, white hair, two chain-connected knives, and flashy sound-breathing effects while Codex is running.

26000Updated Oct 6, 2026
PET·GUTSBE listed
GutsBerserker preview
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GutsBerserker

By bra611374

Chibi dark-fantasy black swordsman in berserker armor with a massive sword.

15000Updated Sep 5, 2026
PET·KYOJUR listed
kyojuroregoku-demonslayer preview
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kyojuroregoku-demonslayer

By side_inventory

A confident flame-haired swordsman Codex pet with large attached flame-form sword effects while Codex is running.

16000Updated Sep 15, 2026
PET·CODEXP listed
志津香 preview
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志津香

By weaxs

A non-pixel anime-style tiny witch pet inspired by the provided Shizuka reference.

22000Updated Oct 9, 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.