Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,430 indexed, measured the same four ways as everything else here.
catalystsystemslab/codex-skill-sync
Skill Codex
Simple sync flow for installed SKILL.md skills and Codex plugins. Use when the user says /skill-sync, check skills, update skills, run all skill updates, map skill repos, refresh Codex plugins, or create weekly skill maintenance.
Skill Claude CodeCodex
A code-review guide that checks readability, performance, security, design principles, and consistency with the existing codebase.
jseook11/codex-pdf-ocr-to-markdown-skill
Skill Codex
OCR PDFs/images into user-facing Markdown with internal JSON/quality artifacts. Preserve originals; never create or modify PDFs. Use bundled scripts, not ad hoc OCR code. Mark visual pages pending unless images are actually inspected.
Skill Codex
Open an exact fork of the active Codex CLI chat in a new terminal tab while leaving the source chat open. Use when the user asks to fork, branch, duplicate, or continue the current Codex conversation in another terminal, including phrases such as “fork this into a new tab” or “open a parallel copy of this chat.”.
Skill Claude CodeCodex
An image uploader for Cloudflare R2, a cloud storage service, that returns a public URL for each uploaded image.
Skill Claude CodeCodex
Perform a static UX audit of any frontend or app codebase by traversing the code, without running the app or opening a browser. Use this whenever the user asks for a UX audit, UX review, design review, accessibility check, flow map, or "check my UI/UX", and no dev server or browser tool is available or wanted. Also…
Charlesaitime/claude-codex-teamwork
Skill Codex
Peer-to-peer Claude Code ⇄ Codex CLI collaboration via shared task board. Supports Default Mode (Claude plans, Codex executes) and Max Mode (parallel planning + execution).
Skill Claude CodeCodex
Desktop notifications for Claude Code. Support Windows Toast and macOS Notification Center. Popup notification when Claude Code finishes tasks or requires user input.
saugatapaul1010/claude-code-top1-setup
Skill Claude CodeCodex
Turn any folder of files into a navigable knowledge graph with community detection, an honest audit trail, and three outputs: interactive HTML, GraphRAG-ready JSON, and a plain-language GRAPHREPORT.md.
Skill Codex
A local Mplus and statistics assistant for researchers who are new to quantitative analysis. Mplus is software for statistical models such as regression, factor analysis, mediation, structural equation models, and growth models.
Skill Codex
Install and run Anserini quickly by downloading the latest fatjar from the official Maven Central repo instead of building from source. Use when users want fast setup, smoke tests, or command execution without Maven project compilation.
konveyor-ecosystem/playpen-pf-mig-skills
Skill Claude CodeCodex needs its repo
Migrate applications between technologies using kantra static analysis and automated fixes. Use when migrating Java, Node.js, Python, Go, or .NET applications. Keywords: kantra, migration, upgrade, modernize.
Skill Claude CodeCodex
Create a well-formed JIRA issue in the AROSLSRE project with correct fields, labels, components, sprint assignment, and JIT documentation when applicable. For oncall investigations, creates a structured Story with sub-tasks for investigation, mitigation, and follow-up. Follows ARO HCP JIRA governance conventions.
Skill Claude CodeCodex
When the user wants to create competitor comparison or alternative pages for SEO and sales enablement. Also use when the user mentions 'alternative page,' 'vs page,' 'competitor comparison,' 'comparison page,' '[Product] vs [Product],' '[Product] alternative,' or 'competitive landing pages.' Covers four formats…
Skill Claude CodeCodex
This skill should be used when Claude needs to create structured, educational summaries of YouTube videos. Use this skill when the user requests a video summary, content analysis, or learning-focused breakdown of YouTube content. The skill integrates youtube-video-info and youtube-transcript skills to gather video…
Skill Claude CodeCodex
Implement state machine patterns in Godot for game logic, AI behavior, and player states. Use this skill when creating player state machines (idle/run/jump/attack), enemy AI behaviors (patrol/chase/attack), game state management (menu/playing/paused), or any system that needs clean state transitions.
Skill Claude CodeCodex
Mandatory writing quality rules that eliminate AI-writing patterns from ALL generated output. This skill applies passively to every response (prose, emails, code comments, creative writing) shaping generation from the start. It also provides an active review pass when invoked explicitly. ALWAYS trigger this skill. It…
Tesformationthegreat/claude-skills
Skill Claude CodeCodex
Prioritize features, tasks, bugs, initiatives, or any backlog of items using the VERDICT framework. Use this skill whenever the user wants to decide what to build first, triage a backlog, sequence a roadmap, compare multiple initiatives, or score items against a consistent rubric. Also trigger when the user says…
Skill Claude CodeCodex
Upload images to img402.dev for embedding in GitHub PRs, issues, and comments. Images 1MB or under are free AND permanent — no payment, no auth — which covers virtually every screenshot. Larger images (up to 10MB) are free for 30 days, or permanent for $0.01 USDC via x402. Use when the agent needs to share an image in…
Skill Claude CodeCodex
Read an article and produce a paste-and-go gpt-image-2 prompt. Two cover families — anime-pop (EVA / Persona 5 / Akira) and mega-chinese-type (giant Chinese perspective typography, esports key visual, editorial sports, movie poster). Outputs decision JSON + English image prompt. Use when user wants to generate an…
Skill Claude CodeCodex
Records decisions and documentation. Use when making architectural decisions, changing public APIs, shipping features, or when you need to record context that future engineers and agents will need to understand the codebase.
Skill Claude CodeCodex
An automated testing setup for web applications that uses Playwright to control a real browser and checks complete user journeys with the live backend.
Skill Claude CodeCodex
Run a comprehensive code audit on any codebase. Analyzes security vulnerabilities, hardcoded secrets, dependency CVEs, test coverage, code structure, and AI-generated code patterns. Generates CODEAUDITREPORT.md with findings, severity ratings, and remediation guidance. Intelligently selects and orchestrates the best…
mehdiozdemir/awesome-agent-skills
Skill Claude CodeCodex needs its repo
Generates comprehensive test suites for code including unit tests, integration tests, and end-to-end tests. Use when creating tests for functions, classes, APIs, or entire modules, covering edge cases, error conditions, and ensuring high code coverage.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: