Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,436 indexed, measured the same four ways as everything else here.

sec-ops

26618

yorevs/ai-dev-skills

Skill Codex

Use when designing, implementing, reviewing, refactoring, or maintaining software in any programming language where security is a requirement. Apply secure-by-design principles, identify vulnerabilities, and recommend industry best practices throughout the software development lifecycle.

not rated 2 changed 1mo ago A 48 tokens

end-this-session

26619

RunLiz/session-handoff-skills

Skill Codex

Session wrap-up workflow for preserving current project progress and preparing handoff artifacts for a later Codex session. Use when the user expresses session-ending or handoff intent such as /end-this-session, /end-this-session --full, ending work for today, saving progress, preparing a handoff, wrap up, finish…

not rated 2 5mo ago A 125 tokens

lit-review-hinf5016

26620

Ruacha00/LiteratureReviewSkill

Skill Claude CodeCodex

Automated scoping literature review generator for Health Informatics. Given a topic, an agent with websearch executes 8 sequential stages (query → search → screen → snowball → extract → rank → synthesize → write) to produce an 8-paper scoping review markdown draft aligned to the HINF 5016 grading rubric. Use when the…

not rated 2 6mo ago A 103 tokens

writing-voice-factory

26621

huhappy318-coder/personal-essay-writing-skill

Skill Codex

Build a reusable Chinese writing-voice skill from a user's own articles. Use when the user asks to distill their writing style, create a personal writing skill, or write in their established Chinese voice.

not rated 2 2mo ago A 46 tokens original MIT

wes-anderson

26622

judeyang/judeyang-skills

Skill Codex needs its repo

A project-management guide for AI short-video production, covering scripts, approvals, visual assets, revisions, and final sign-off documents.

not rated 2 2mo ago A 135 tokens original MIT

grill-me

26623

amaezey/grill-hard

Skill Claude CodeCodex

Interview the user relentlessly about a plan or design until reaching shared understanding. Use when user wants to stress-test a plan, challenge a design, or says things like "grill me", "poke holes in this", "what am I missing", "tear this apart", or "challenge this".

not rated 2 6mo ago A 63 tokens original MIT

three-brain-setup

26624

austintgriffith/three-brain-setup

Skill Claude CodeCodex

Set up a three-model multi-agent OpenClaw system with GPT-5.2 as the fast communicator/coordinator, Claude Sonnet 4.5 as the tester/reviewer, and Claude Opus 4.6 as the deep coder/architect. All three agents get their own Telegram bots and can delegate work to each other via sessionsspawn. Use when setting up…

not rated 2 8mo ago A 102 tokens

video-research

26625

krispuckett/video-research

Skill Claude CodeCodex

Analyze and fact-check video content. Extracts transcript, identifies claims, cross-references against published research, and delivers a verified analysis. Triggers on: "watch this video and fact-check it", "what does this video say and is it accurate", "research what this video claims", "verify this video", "analyze…

not rated 2 7mo ago A 93 tokens

grill

26626

r13v/pi-feature-dev

Skill Codex

Stress-test an idea or domain model through evidence-backed interview rounds when the user asks to be challenged or grilled. Record agreed terminology and durable decisions. Also use to create or edit the domain glossary (CONTEXT.md) or an ADR.

not rated 2 changed yesterday A 50 tokens original MIT

dstest

26627

bxrne/dstest

Skill Claude CodeCodex

Deterministic simulation testing for containerized services. Write Lua scripts to inject chaos (pause, kill, resource deprivation) into Docker containers with reproducible, seeded fault injection. Use when writing chaos experiments, testing service resilience, or debugging distributed systems.

not rated 2 changed 1mo ago A 53 tokens original MIT

video-speed

26628

bx-shef/video-speed

Skill Claude CodeCodex

A video-processing skill that speeds up local video files with ffmpeg, a command-line tool for converting and transforming media, through a Node.js wrapper.

not rated 2 5mo ago A 176 tokens

ima-skill

26629

idea2realClaw/myAgent

Skill Claude CodeCodex

A unified IMA OpenAPI skill for managing notes and a knowledge base. IMA is a service for storing, searching, browsing, creating, and editing personal notes and reference materials.

not rated 2 1mo ago A 137 tokens original MIT

gamma

26630

cbruyndoncx/ThirdBrAIn-Tools

Skill Claude CodeCodex

Generate presentations, documents, social media posts, and websites using the Gamma API. Create executive presentations with presets, generate detailed reports as PDF, or customize fully. Use when creating presentations, reports, or visual content programmatically.

not rated 2 7mo ago A 47 tokens

vibe-to-pro

26631

solankiharsh/craftsman-skills

Skill Claude CodeCodex

Full maturity upgrade workflow for an existing app. Runs polish-audit → grill-me (against audit) → design-brief (with baseline) → design-tokens (additive) → brief-to-tasks (with regression guards) → frontend-design → design-review (baseline diff) → MATURITYREPORT.md. Use this for upgrading vibe-coded apps, not…

not rated 2 5mo ago A 79 tokens

dev-tooling

26632

nnkogift/personal-skills

Skill Claude CodeCodex

Gift's non-negotiable development tools and their correct configuration. ALWAYS load this skill when initializing a project, adding dependencies, choosing a backend framework, configuring linting, formatting, testing, CI/CD, Docker, databases, auth, notifications, email, background jobs, queues, workers, or…

not rated 2 changed 17d ago A 162 tokens

publish-new-version

26633

carrick87/publish-new-version

Skill Claude CodeCodex

Bumps semver in canonical project files, updates changelog/README, scans for stale version literals, runs optional build/test, and git commit/push. Use when the user says publish new version, release, bump version, tag app version, or ship a release.

not rated 2 3mo ago A 59 tokens original MIT

smart-reader

26634

sushissh66-ship-it/-smart-reader-skill

Skill Claude CodeCodex

Intelligent article summarizer with multi-granularity control and one-click anchor-back to original text. Use this skill when the user wants a structured, multi-level summary of a long article, blog post, news story, WeChat article, documentation page, or long document (PDF, TXT, Markdown). This skill's value is in…

not rated 2 6mo ago A 232 tokens original MIT

estimation-pack

26635

xSolutions365/skills

Skill Claude CodeCodex

USE WHEN a pre-sales lead, delivery lead, architect, or commercial lead needs to qualify a software delivery opportunity, shape an estimate, recommend a delivery approach, or produce a proposal. Triggers include: "can we estimate this?", "what should our Phase 1 be?", "help me shape this bid", "is this ready to…

not rated 2 13d ago A 201 tokens

mind-your-skill

26636

Nafixhutao/Mind-your-skill

Skill Claude CodeCodex

Open-source Hermes Agent skill library router. Use this file to discover and load skills from this repository.

not rated 2 4mo ago A 25 tokens original MIT

arxiv-to-wiki

26637

Greyman-Seu/FollowHub

Skill Claude CodeCodex

Use when one or more arXiv papers should be turned into high-quality llm-wiki entries through the arxiv-to-wiki, paper-analyze, and llm-wiki pipeline, with post-write completeness checks and default publication to the R2 package and public wiki page unless the user explicitly opts out.

not rated 2 changed 1mo ago A 69 tokens

learning

26638

amoraleda/skills

Skill Claude CodeCodex

Create developer-friendly learning documentation for technical topics (Kubernetes, Terraform, internal tools, etc.). Use when the user wants to document technical concepts, create learning materials, explain complex topics to developers, or asks about creating documentation with examples, diagrams, Q&A testing, and…

not rated 2 7mo ago A 58 tokens original Apache-2.0

Get笔记

26639

y4h2/public-skills

Skill Claude CodeCodex

A personal notes and knowledge-base tool for saving text, web links, and images. It can fetch and summarize linked pages, read text from images, and organize notes into knowledge bases.

not rated 2 6mo ago A 172 tokens

conflux-core

26640

conflux-fans/conflux-skills

Skill Claude CodeCodex

Core Space RPC guidance for read/write flows, cfx method selection, internal contracts, transaction debugging, and safe send defaults. Use when users work with Conflux Core Space JSON-RPC, js-conflux-sdk, cast rpc cfx, or Core internal contracts such as SponsorWhitelistControl/Staking/AdminControl.

not rated 2 3mo ago A 68 tokens

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: