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·TOMORI listed
Tomori preview
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Tomori

By TomoriIsUrGod

A compact Codex pet based on the Tomori rounded black-and-white face mark, animated only through eye expression and soft body-shape changes.

30000Updated Oct 9, 2026
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PET·KARENC listed
Karen-chan preview
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Karen-chan

By simony

Karen-chan Codex pet built from the supplied sprite sheet with original sprites cropped and packed by state.

21000Updated Oct 9, 2026
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PET·KUPOBY listed
kupoByte preview
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kupoByte

By cfw9021

A miniature pixel-art Codex pet inspired by an FFXIV Moogle. Chibi-style round white body with no mouth; iconic features include closed squinting eyes, a soft pink nose, and cat-like whiskers. It sports a floating orange pom-pom on a wire-thin antenna and tiny dark bat wings

29000Updated Oct 8, 2026
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PET·CHECKM listed
Checkmate preview
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Checkmate

By davidchase

A tiny chess-themed Codex pet with a friendly knight-and-pawn character design.

21000Updated Oct 10, 2026
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PET·ZELDAA listed
Zelda preview
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Zelda

By nico

A tiny royal chibi princess pet inspired by Princess Zelda, calm and regal while staying readable as a Codex pixel companion.

21000Updated Oct 2, 2026
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PET·CODEXP listed
ナルエビちゃん三世 preview
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元気で前向きな、エビが大好きな小さなAI秘書マスコット。

30000Updated Oct 5, 2026
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PET·STAN28 listed
Stan preview
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Stan

By nico

A tiny pixel-art showman pet with an oversized white hat, cyan-and-magenta coat, red trousers, and expressive sales-pitch gestures.

30000Updated Oct 9, 2026
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PET·ZAZA24 listed
Zaza preview
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Zaza

By hypeasaservice

A quirky, friendly tiny orange fire dragon for energetic coding sessions.

22000Updated Oct 8, 2026
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PET·CANNIB listed
Cannibals preview
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Cannibals

By nico

A compact trio of mischievous tribal mask cannibal mascots in 256-color VGA pixel art.

22000Updated Sep 30, 2026
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PET·ROXYBE listed
roxy preview
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roxy

By DR4G4NS

Roxy, a chibi glam-rock wolf Codex pet with a green keytar.

32000Updated Oct 5, 2026
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PET·R2VADE listed
r2-vader preview
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r2-vader

By soraberu

A tiny black-and-red spherical space droid companion inspired by the provided reference image.

34200Updated Oct 2, 2026
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PET·BLUEBE listed
Bluebell preview
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Bluebell

By NigiriToy

A happy-go-lucky reactive anime girly Codex pet based on the provided blonde blue-jacket chibi reference.

22000Updated Oct 8, 2026
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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.