AI repos for OpenAI Codex
Open-source AI projects built around OpenAI Codex or genuinely useful if you work with it, each with what it does for you. 61 repos, most relevant first.
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codex
OpenAI's official terminal coding agent, signed in with ChatGPT or an API key.
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skills
Catalog of installable skill folders showing how to extend Codex with repeatable tasks.
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plugins
Reference Codex plugins with manifests, skills, commands and agents to copy when building your own.
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microdex
Start, steer and approve Codex tasks running on your Mac from your iPhone.
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codex-plugin-cc
Use Codex for read-only and adversarial code reviews and background task delegation.
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t3code
Run OpenAI Codex through the same shared control surface using your existing subscription.
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openrig
Run Codex agents alongside Claude Code in the same defined team.
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modeldeck
Tracks percent left and reset times for every Codex CLI account in one popover.
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Clodex
Use a ChatGPT subscription's Codex models, reusing the Codex CLI login, inside Claude Code.
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agent-skills
Same skill pack installs into Codex to enforce spec, plan, build, test, review and ship.
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orca
Run Codex agents in parallel worktrees alongside other agents.
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ruflo
Wraps Codex with agent routing, memory and multi-agent coordination.
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free-claude-code
Runs Codex against alternative providers via the local proxy instead of a single vendor subscription.
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CLIProxyAPI
Exposes Codex and other CLI logins as OpenAI-compatible endpoints for Codex-style clients.
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multica
Runs Codex as a teammate you assign issues to and approve.
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skills
Manage the same skill files for Codex alongside other agents from a single CLI.
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claude-skills
Install scripts adapt the same skill packs for OpenAI Codex.
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cmux
Run several Codex sessions in vertical tabs and see which one needs attention.
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ego-lite
Lets Codex perform browser tasks in its own Space without touching your tabs.
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ai-berkshire
Install the same research skills into Codex and call them as commands.
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ian-xiaohei-illustrations
Install a ready-made Codex skill that plans shot lists and generates consistent hand-drawn 16:9 article illustrations.
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Logic-Loop
Manage Codex sessions in the same app alongside other coding agents.
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skills
Separate Codex desktop install gives the same planning and review skill playbooks.
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notch-agent-hud
Tracks Codex sessions and usage limits alongside Claude Code with alerts.
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superpowers
Same plan, TDD and review skill workflow installs for OpenAI Codex.
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skills
The same small skills work with Codex for planning, testing and reviewing.
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ponytail
Same minimal-code rule set installs for Codex among about 20 agents.
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graphify
Same graph skill registers with Codex to trace code connections.
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taste-skill
Skills install into Codex or can be pasted into chat to improve frontend design output.
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archify
Installs as a skill in Codex to diagram repositories and request flows.
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Understand-Anything
Installs into Codex via script to build a knowledge graph of your project.
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rtk
Works with Codex and other agents to cut noisy terminal output from context.
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warp
Run OpenAI Codex CLI inside Warp alongside regular shell work.
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last30days-skill
Installable in Codex via npx, so the same research skill works there.
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diagram-design
Has its own Codex install so the same diagram skill works there.
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humanizer
Works as a Codex skill to rewrite text and files while leaving code alone.
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marketingskills
Installs the same marketing skill set into Codex.
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codebase-memory-mcp
Installer configures Codex to use the code graph for structural questions about your project.
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herdr
Keep multiple Codex agents running in a multiplexer that survives disconnects and flags which needs you.
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OfficeCLI
Give Codex a skill to read and edit Office documents without Office installed.
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context-mode
Keep Codex CLI sessions lean by routing bulky tool output away from context.
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9router
Point Codex at a local OpenAI-compatible endpoint with provider fallback.
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hallmark
Use the Hallmark skill in Codex to pick page structure and theme per brief.
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agentmemory
Give Codex persistent memory across sessions via the shared local server.
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symphony
Orchestrates coding agent runs per task with proof of work like CI status and PR feedback.
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pm-skills
The PM skills also work in Codex.
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compound-engineering-plugin
Has its own Codex install steps for the same skill set.
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CodexBar
Tracks Codex usage windows and reset times from the menu bar, reusing your existing sign-ins.
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text-to-cad
Gives Codex a CAD skill set to produce 3D models and engineering drawings locally.
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SkillSpector
Checks Codex skills for security risks and gives a risk score before you trust them.
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claude-video
Also works in Codex, letting the agent analyze video links or local files.
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skills
Same skills install for Codex so it writes valid Remotion code.
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editor
Codex can drive the editor through its MCP and skills.
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loopy
Same skill works in Codex for building and running agent loops.
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billion-context
Launch Codex through the same compression proxy to avoid context limits and cut token use.
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newsjack
Installs the same PR skills into Codex for pitch drafting and media list work.
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makerskills
Same founder skills work in Codex for research, notes and finance workflows.
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magic-compact
Same compaction approach is aimed at coding agents including OpenCode sessions, with backup and recompact.
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rta-smriti-brain
Captures Codex sessions as well, so work continues across agent hosts.
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ai-marketing-panel
Kit can be loaded by pointing Codex at its folder to run persona panels on copy.
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campus-ai-os
Works with Codex too, using plain-file memory and playbooks to keep business context across sessions.