OpenAI coding agents

Best Codex skills for agent workflows.

Skills for Codex-style coding agents that need repository context, browser checks, GitHub workflows, and precise implementation guidance.

48
Ranked
2.8M
Stars
100
Top fit

Workflow

Patch and verify code

Workflow

Inspect pull requests

Workflow

Run browser-based product checks

Install path

How to use skills with Codex

The goal is to hand your agent one reviewed skill path, not a broad directory.

  1. 01

    Pick a Codex skill from the ranked shortlist.

  2. 02

    Open the skill detail page and review trust, audit, repository, and install signals.

  3. 03

    Use the install command or /api/skills/{slug}/install handoff in a sandbox workflow first.

Codex shortlist

Skills ranked for this agent

#1

Codex

100 fitTrust 85Excellent 100

Lightweight coding agent that runs in your terminal

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

91K starsJun 16, 2026 pushStrong shortlistRustCoding Agent
$ npx skills add openai/codex
#2

Open Code Review

100 fitTrust 89Excellent 100

Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

Excellent quality, production candidate, and a strong fit for Codex workflows.

19K starsAug 4, 2026 pushProduction candidateGoCode Review
$ npx skills add alibaba/open-code-review
#3

Playwright Browser Skill

100 fitTrust 83Excellent 100

Automate a real browser from the terminal for navigation, form filling, snapshots, screenshots, extraction, and UI-flow debugging.

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

24K starsJul 14, 2026 pushStrong shortlistCodexClaude Code
$ npx skills add openai/skills --skill playwright
#4

Code Review

100 fitTrust 91Excellent 100

Review a branch or diff against repository standards and the originating spec in two independent analysis passes.

Excellent quality, production candidate, and a strong fit for Codex workflows.

169K starsJul 13, 2026 pushProduction candidateClaude CodeCodex
$ npx skills add mattpocock/skills --skill code-review
#5

Implement

100 fitTrust 88Excellent 100

Implement work from an approved spec or ticket set, run focused and full tests, invoke code review, and commit the result to the current branch.

Excellent quality, production candidate, and a strong fit for Codex workflows.

176K starsJul 17, 2026 pushProduction candidateClaude CodeCodex
$ npx skills add mattpocock/skills --skill implement
#6

Open Design

100 fitTrust 91Excellent 100

🎨 Local-first, open-source Claude Design alternative. 🖥️ Native desktop app. ⚡ 259+ Skills · ✨ 142+ Design Systems 🖼️ Web · desktop · mobile prototypes · slides · images · videos · HyperFrames 📦 Sandboxed preview · HTML/PDF/PPTX/MP4 export 🤖 Claude Code / OpenClaw / Codex / Cursor / OpenCode / Qwen / Copilot / Hermes / Kimi & 17+ CLIs.

Excellent quality, production candidate, and a strong fit for Codex workflows.

83K starsJul 31, 2026 pushProduction candidateTypeScriptAI Agents
$ npx skills add nexu-io/open-design
#7

Gitea

100 fitTrust 89Excellent 100

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

Excellent quality, production candidate, and a strong fit for Codex workflows.

56K starsJun 16, 2026 pushProduction candidateGoGitHub
$ npx skills add go-gitea/gitea
#8

Grill With Docs

100 fitTrust 88Excellent 100

A relentless interview that pressure-tests a plan against the codebase, sharpens domain language, and updates CONTEXT.md and ADRs when decisions become durable.

Excellent quality, production candidate, and a strong fit for Codex workflows.

165K starsJul 10, 2026 pushProduction candidateClaude CodeCodex
$ npx skills add mattpocock/skills --skill grill-with-docs
#9

Vercel React Best Practices

100 fitTrust 91Excellent 100

React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

Excellent quality, production candidate, and a strong fit for Codex workflows.

30K starsJul 24, 2026 pushProduction candidateCodexClaude Code
$ npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices
#10

Webapp Testing

100 fitTrust 87Excellent 100

Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.

Excellent quality, production candidate, and a strong fit for Codex workflows.

166K starsJul 24, 2026 pushProduction candidateClaude CodeCodex
$ npx skills add anthropics/skills --skill webapp-testing
#11

Antigravity Awesome Skills

100 fitTrust 86Excellent 100

A comprehensive library of over 1,273 agentic skills for various AI coding assistants, featuring clear documentation and installation instructions.

Excellent quality, production candidate, and a strong fit for Codex workflows.

44K starsJul 18, 2026 pushProduction candidateClaude Code
$ npx skills add sickn33/antigravity-awesome-skills
#12

Vibe Kanban

100 fitTrust 87Excellent 100

Get 10X more out of Claude Code, Codex or any coding agent

Excellent quality, production candidate, and a strong fit for Codex workflows.

27K starsApr 24, 2026 pushProduction candidateRustAI Agents
$ npx skills add BloopAI/vibe-kanban
#13

Qwen Code

100 fitTrust 85Excellent 100

An open-source AI coding agent that lives in your terminal.

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

25K starsJun 16, 2026 pushStrong shortlistTypeScriptCoding Agent
$ npx skills add QwenLM/qwen-code
#14

Pr Agent

100 fitTrust 90Excellent 100

🚀 PR Agent: The Original Open-Source PR Reviewer. This project It is not the Qodo free tier.

Excellent quality, production candidate, and a strong fit for Codex workflows.

12K starsJun 6, 2026 pushProduction candidatePythonCode Review
$ npx skills add The-PR-Agent/pr-agent
#15

Cmux

100 fitTrust 83Excellent 100

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

22K starsJun 16, 2026 pushStrong shortlistSwiftCoding Agent
$ npx skills add manaflow-ai/cmux
#16

Herdr

100 fitTrust 83Excellent 100

agent multiplexer that lives in your terminal.

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

18K starsJul 19, 2026 pushStrong shortlistRustAI Agents
$ npx skills add ogulcancelik/herdr
#17

Playwright Cli

100 fitTrust 86Excellent 100

CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.

Excellent quality, production candidate, and a strong fit for Codex workflows.

12K starsJul 9, 2026 pushProduction candidateTypeScriptPlaywright
$ npx skills add microsoft/playwright-cli
#18

Agent Orchestrator

99 fitTrust 87Excellent 100

Agentic orchestrator for parallel coding agents — plans tasks, spawns agents, and autonomously handles CI fixes, merge conflicts, and code reviews.

Excellent quality, production candidate, and a strong fit for Codex workflows.

8.2K starsJul 9, 2026 pushProduction candidateTypeScriptMulti-Agent
$ npx skills add ComposioHQ/agent-orchestrator
#19

Cc Connect

99 fitTrust 83Excellent 100

Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platforms (Feishu/Lark, DingTalk, Slack, Telegram, Discord, LINE, WeChat Work). Chat with your AI dev assistant from anywhere — no public IP required for most platforms.

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

12K starsJun 16, 2026 pushStrong shortlistGoCoding Agent
$ npx skills add chenhg5/cc-connect
#20

Agent Orchestrator

99 fitTrust 86Excellent 100

Agentic orchestrator for parallel coding agents — plans tasks, spawns agents, and autonomously handles CI fixes, merge conflicts, and code reviews.

Excellent quality, production candidate, and a strong fit for Codex workflows.

7.5K starsJun 9, 2026 pushProduction candidateTypeScriptMulti-Agent
$ npx skills add AgentWrapper/agent-orchestrator
#21

Xh

98 fitTrust 82Excellent 100

Friendly and fast tool for sending HTTP requests

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

7.9K starsJun 8, 2026 pushStrong shortlistRustDeveloper Tools
$ npx skills add ducaale/xh
#22

Marketingskills

93 fitTrust 92Excellent 100

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

Excellent quality, production candidate, and a strong fit for Codex workflows.

41K starsJul 16, 2026 pushProduction candidateJavaScriptClaude Code
$ npx skills add coreyhaines31/marketingskills
#23

Last30days Skill

93 fitTrust 91Excellent 100

Research the last 30 days across Reddit, X, YouTube, Hacker News, Polymarket, GitHub, and the web, then synthesize a grounded brief for an AI agent.

Excellent quality, production candidate, and a strong fit for Codex workflows.

54K starsJul 25, 2026 pushProduction candidatePythonClaude Code
$ npx skills add mvanhorn/last30days-skill -g
#24

Cherry Studio

93 fitTrust 91Excellent 100

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

Excellent quality, production candidate, and a strong fit for Codex workflows.

49K starsAug 4, 2026 pushProduction candidateTypeScriptAI Agents
$ npx skills add CherryHQ/cherry-studio
#25

Codegraph

93 fitTrust 90Excellent 100

Pre-indexed code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

Excellent quality, production candidate, and a strong fit for Codex workflows.

54K starsJun 24, 2026 pushProduction candidateTypeScriptClaude Code
$ npx skills add colbymchenry/codegraph
#26

To Tickets

93 fitTrust 88Excellent 100

Break a plan, spec, or conversation into independently actionable tracer-bullet tickets with explicit blocking relationships.

Excellent quality, production candidate, and a strong fit for Codex workflows.

177K starsJul 17, 2026 pushProduction candidateClaude CodeCodex
$ npx skills add mattpocock/skills --skill to-tickets
#27

Opencode

93 fitTrust 88Excellent 100

The open source coding agent.

Excellent quality, production candidate, and a strong fit for Codex workflows.

175K starsJun 16, 2026 pushProduction candidateTypeScriptCoding Agent
$ npx skills add anomalyco/opencode
#28

To Spec

93 fitTrust 88Excellent 100

Turn the current conversation and codebase context into a structured implementation spec, then publish it to the configured project issue tracker.

Excellent quality, production candidate, and a strong fit for Codex workflows.

165K starsJul 10, 2026 pushProduction candidateClaude CodeCodex
$ npx skills add mattpocock/skills --skill to-spec
#29

Graphify

93 fitTrust 87Excellent 100

A tool that converts codebases, SQL schemas, and other files into queryable knowledge graphs for AI coding assistants.

Excellent quality, production candidate, and a strong fit for Codex workflows.

92K starsJul 20, 2026 pushProduction candidatePython
$ npx skills add Graphify-Labs/graphify
#30

Graphify

93 fitTrust 87Excellent 100

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

Excellent quality, production candidate, and a strong fit for Codex workflows.

91K starsJul 18, 2026 pushProduction candidatePythonKnowledge Graph
$ npx skills add safishamsi/graphify
#31

Oh My Openagent

93 fitTrust 87Excellent 100

omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode

Excellent quality, production candidate, and a strong fit for Codex workflows.

63K starsJun 19, 2026 pushProduction candidateTypeScriptAI Agents
$ npx skills add code-yeongyu/oh-my-openagent
#32

Terraform

93 fitTrust 87Excellent 100

Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.

Excellent quality, production candidate, and a strong fit for Codex workflows.

49K starsJun 16, 2026 pushProduction candidateGoTerraform
$ npx skills add hashicorp/terraform
#33

Lapce

93 fitTrust 88Excellent 100

Lightning-fast and Powerful Code Editor written in Rust

Excellent quality, production candidate, and a strong fit for Codex workflows.

39K starsJun 10, 2026 pushProduction candidateRustDeveloper Tools
$ npx skills add lapce/lapce
#34

Harness

93 fitTrust 88Excellent 100

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

Excellent quality, production candidate, and a strong fit for Codex workflows.

37K starsJun 15, 2026 pushProduction candidateGoCI/CD
$ npx skills add harness/harness
#35

Agent Skills

92 fitTrust 86Excellent 100

Production-grade engineering skills for AI coding agents.

Excellent quality, production candidate, and a strong fit for Codex workflows.

81K starsJul 26, 2026 pushProduction candidateShellAI Agents
$ npx skills add addyosmani/agent-skills
#36

Andrej Karpathy Skills

92 fitTrust 85Excellent 100

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Excellent quality, strong shortlist, and a strong fit for Codex workflows.

175K starsApr 20, 2026 pushStrong shortlistClaude Code
$ npx skills add multica-ai/andrej-karpathy-skills
#37

Planning With Files

92 fitTrust 89Excellent 100

Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plans that survive context loss and /clear, plus a deterministic completion gate and multi-agent shared state on disk. Manus-style. Works with Claude Code, Codex CLI, Cursor, Kiro, OpenCode and 60+ agents via the SKILL.md standard.

Excellent quality, production candidate, and a strong fit for Codex workflows.

26K starsAug 3, 2026 pushProduction candidatePythonAI Agents
$ npx skills add OthmanAdi/planning-with-files
#38

Web Design Guidelines

92 fitTrust 88Excellent 100

Review UI code for web interface guidelines, UX quality, accessibility, and interaction design best practices.

Excellent quality, production candidate, and a strong fit for Codex workflows.

30K starsJul 24, 2026 pushProduction candidateCodexClaude Code
$ npx skills add vercel-labs/agent-skills --skill web-design-guidelines
#39

Deploy to Vercel

92 fitTrust 88Excellent 100

Deploy applications and websites to Vercel, including preview deployments and shareable deployment links.

Excellent quality, production candidate, and a strong fit for Codex workflows.

30K starsJul 24, 2026 pushProduction candidateCodexClaude Code
$ npx skills add vercel-labs/agent-skills --skill deploy-to-vercel
#40

Devdocs

92 fitTrust 86Excellent 100

API Documentation Browser

Excellent quality, production candidate, and a strong fit for Codex workflows.

39K starsJun 18, 2026 pushProduction candidateRubyDeveloper Tools
$ npx skills add freeCodeCamp/devdocs
#41

Hallmark

92 fitTrust 90Excellent 100

Anti-AI-slop design skill for Claude Code, Cursor, and Codex.

Excellent quality, production candidate, and a strong fit for Codex workflows.

20K starsJul 31, 2026 pushProduction candidateCSSClaude Code
$ npx skills add Nutlope/hallmark
#42

Apple Design

92 fitTrust 91Excellent 100

Apple's approach to interface design and fluid, physical motion, translated for the web. Use when building or reviewing gesture-driven UI, spring animations, drag/swipe/sheet interactions, momentum and interruptible transitions, translucent materials and depth, typography (optical sizing, tracking, leading), reduced-motion, or the design foundations (feedback, spatial consistency, restraint) behind Apple-style interfaces.

Excellent quality, production candidate, and a strong fit for Codex workflows.

18K starsJul 15, 2026 pushProduction candidateClaude CodeCodex
$ npx skills@latest add emilkowalski/skills
#43

Review Animations

92 fitTrust 91Excellent 100

Reviews animation and motion code against a high craft bar derived from Emil Kowalski's design engineering philosophy. Default to flagging; approval is earned.

Excellent quality, production candidate, and a strong fit for Codex workflows.

18K starsJul 15, 2026 pushProduction candidateClaude CodeCodex
$ npx skills@latest add emilkowalski/skills
#44

Pm Skills

92 fitTrust 89Excellent 100

PM Skills Marketplace: 100+ agentic skills, commands, and plugins — from discovery to strategy, execution, launch, and growth.

Excellent quality, production candidate, and a strong fit for Codex workflows.

22K starsJul 3, 2026 pushProduction candidateAI AgentsClaude Code
$ npx skills add phuryn/pm-skills
#45

Beads

92 fitTrust 88Excellent 100

Beads - A memory upgrade for your coding agent

Excellent quality, production candidate, and a strong fit for Codex workflows.

25K starsJun 16, 2026 pushProduction candidateGoCoding Agent
$ npx skills add gastownhall/beads
#46

Figma Implement Design

92 fitTrust 88Excellent 100

Translate Figma designs into production-ready UI code with close visual fidelity and component-level detail.

Excellent quality, production candidate, and a strong fit for Codex workflows.

24K starsJul 14, 2026 pushProduction candidateCodexClaude Code
$ npx skills add openai/skills --skill figma-implement-design
#47

Agentmemory

92 fitTrust 88Excellent 100

#1 Persistent memory for AI coding agents based on real-world benchmarks

Excellent quality, production candidate, and a strong fit for Codex workflows.

23K starsJun 15, 2026 pushProduction candidateTypeScriptCoding Agent
$ npx skills add rohitg00/agentmemory
#48

9router

92 fitTrust 90Excellent 100

Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.

Excellent quality, production candidate, and a strong fit for Codex workflows.

17K starsJun 13, 2026 pushProduction candidateJavaScriptAI Agents
$ npx skills add decolua/9router

FAQ

Codex skills FAQ

What are the best skills for Codex?

The current top picks include Codex, Open Code Review, Playwright Browser Skill. They are ranked by Codex workflow fit, quality, trust, adoption, and freshness.

How do I install skills for Codex?

Pick a Codex skill from the ranked shortlist. Open the skill detail page and review trust, audit, repository, and install signals. Use the install command or /api/skills/{slug}/install handoff in a sandbox workflow first.

Can an agent fetch this shortlist programmatically?

Yes. Use /api/skills/search for task-driven discovery or /api/agent/recommend for full recommendation payloads with install handoff links.