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·YOYOST listed
Yoyo Star preview
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Yoyo Star

By miniyoyo

A glossy 3D toy-style star-bodied little character with a red hood, tiny face, black shoes, and pastel star wand props.

31000Updated Oct 7, 2026
PET·YOYOME listed
Yoyo Melody preview
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Yoyo Melody

By miniyoyo

A glossy 3D toy-style music character with a red hood, pale blue starry poncho, tiny face, beige shoes, and two blue maracas.

29000Updated Oct 7, 2026
PET·2811B1 listed
獅子丸-2 preview
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獅子丸-2

By jjjjoy

獅子丸-2 會陪你巡邏今日工作狀態,偶爾喝水、吃飯,也會一起收工。

35000Updated Oct 7, 2026
PET·PIKACH listed
pikachu-local preview
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pikachu-local

By woodii

A cheerful yellow electric mouse companion with black-tipped ears, red cheeks, and a lightning tail.

77000Updated Oct 6, 2026
PET·RAYQUA listed
rayquaza-local preview
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A cute but cool floating emerald sky dragon companion inspired by Rayquaza, simplified for a readable Codex pixel-art desktop pet.

30000Updated Oct 5, 2026
PET·CODEXP listed
厭世上班族 preview
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厭世但可靠的上班族寵物,陪你呈現今日工作狀態。

26000Updated Oct 7, 2026
PET·CODEXP listed
菲比啾比 preview
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菲比啾比

By kater

A chibi sticker pet inspired by a blonde purple-eyed white-hatted little mage with a blue necktie and a small black booklet.

164000Updated Oct 6, 2026
PET·CTHULH listed
Cthulhu preview
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Cthulhu

By guarism0

A chibi green eldritch pet with red eyes, tentacle beard, tiny bat wings, and gold claws.

36000Updated Oct 5, 2026
PET·GUGU7D listed
gugu preview
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gugu

By Kissy

A cheerful black-haired cartoon Codex pet with lively gestures, coffee, book, and working moments.

17000Updated Sep 22, 2026
PET·CODEXP listed
尤克里里猫 preview
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A cute white cat with a blue bow, happily playing ukulele.

26000Updated Oct 3, 2026
PET·NIANNI listed
Niannian preview
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Niannian

By Kissy

A lively cute Codex pet based on Niannian with long black hair and a powder-blue turtleneck.

26000Updated Oct 7, 2026
PET·TWOTAB listed
Two Tabby Cats preview
external

Two tabby cats Codex pet

24000Updated 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.