Skills for Codex

212,469 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

writing

2257

Anbeeld/WRITING.md

Skill Claude CodeCodex

Draft, revise, audit, or transform human-facing prose: articles, blogs, documentation, criticism, essays, email, marketing and SEO copy, summaries, scripts, application materials, and UI text. Excludes code comments, commit messages, and private notes.

not rated 369 +3 1mo ago A SkillSpector: pass 54 tokens original MIT

reflexio-embedded

2258

ReflexioAI/reflexio

Skill Claude CodeCodex

Captures user facts and procedural corrections into .reflexio/ so the agent learns across sessions. Use when: (1) user states a preference, fact, config, or constraint; (2) user corrects the agent and confirms the fix with an explicit 'good'/'perfect' or by moving on without re-correcting for 1-2 turns; (3) at start…

not rated 369 +7 yesterday A SkillSpector: warn 102 tokens original Apache-2.0

greeting

2259

anthropics/anthropic-sdk-ruby

Skill Claude CodeCodex ✓ vendor

Replaces ordinary greetings with nautical ones.

not rated 369 +3 2d ago A 11 tokens copy · 100% MIT

tcx-brain

2260

monarchjuno/tradingcodex

Skill Codex

Author and manage TradingCodex Investment Brains. Use when the user asks to put principles or a Wiki insight into a Brain; create, inspect, revise, or validate a user-owned investment-brain- source; or install, update, activate, deactivate, roll back, or remove a managed Brain. Natural-language source authoring is…

not rated 368 +1 1mo ago A SkillSpector: pass 96 tokens original Apache-2.0

oil-oil/codex-deepseek-subagent

Skill Codex

A configuration tool for adding and maintaining DeepSeek V4 Flash or V4 Pro as a native sub-agent in the Codex desktop app. It handles model selection, credentials, testing, repair, disabling, and removal.

not rated 368 +6 changed 3d ago A Socket: passSnyk: warnSkillSpector: pass 71 tokens original MIT

data-analysis

2262

qaml-ai/camelAI

Skill Claude CodeCodex

Analyze data using Python and SQL tools. Use when the user asks to process CSVs, Excel, Parquet, PDFs, Word docs, or PowerPoint files, query databases (PostgreSQL, MySQL, SQLite, SQL Server, BigQuery), create charts or visualizations, or perform any data analysis. For live dashboards or data apps, read the…

not rated 368 +2 yesterday A SkillSpector: pass 80 tokens original MIT

tokenbender/agent-guides

Skill Claude CodeCodex

Estimate whether an AI model can complete a task and how long it will take, using METR-style time-horizon modeling. Use when scoping agent work, deciding if a task is within reach, planning retries/parallelism, estimating wall-clock time for SWE/MLE/math tasks, or answering "can you do this" / "how long will this…

not rated 367 +1 1mo ago A SkillSpector: pass 84 tokens original Apache-2.0

pymol-visualization

2264

ChatMol/ChatMol

Skill Claude CodeCodex

Generate publication-quality molecular visualization images using PyMOL. Use this skill whenever the user mentions PyMOL, molecular visualization, protein rendering, structure figures, PDB visualization, ray tracing molecules, or wants to create images of proteins, ligands, binding sites, protein-protein interactions…

not rated 367 6mo ago A 174 tokens original MIT

LambdaTest/agent-skills

Skill Claude CodeCodex

Automatically generate comprehensive test cases from API definitions, endpoint descriptions, OpenAPI/Swagger specs, Postman collections, or raw HTTP request/response examples. Use this skill whenever the user mentions generating tests from APIs, writing test cases for REST endpoints, API testing, creating test suites…

not rated 367 +1 2d ago A SkillSpector: warn 182 tokens original MIT

agents-python-tools

2266

omagents/omagents

Skill Codex

Route agent Python tooling to a dedicated venv at /.venvs/omagents, separate from any project's Python environment. Use whenever the agent needs to install or run a Python tool/library to complete a task — e.g. openpyxl to generate Excel, pdf2md/pdfplumber to convert PDFs to Markdown, Pillow to generate images…

not rated 366 1mo ago A SkillSpector: warn 125 tokens original MIT

ghtkn

2267

suzuki-shunsuke/ghtkn

Skill Claude CodeCodex

Read ghtkn's documentation with ghtkn docs list and ghtkn docs show before answering. ghtkn is a CLI that creates short-lived (8h) GitHub user access tokens from GitHub Apps. Use for any question about ghtkn, GHTKN environment variables, ghtkn get / exec / auth / agent / revoke, the ghtkn git credential helper, or…

not rated 366 +11 today A SkillSpector: warn 146 tokens original MIT

munger-perspective

2268

alchaincyf/munger-skill

Skill Claude CodeCodex

A Chinese-language thinking framework based on Charlie Munger’s public talks, writing, decisions, and criticism. It provides mental models and decision heuristics for examining choices and biases.

not rated 365 +4 19d ago A 270 tokens copy · 94% MIT

tbm-plugin

2269

Far-Se/tabame

Skill Claude CodeCodex

Author a Tabame launcher plugin — an external Python/Node/Bun script that extends the app launcher, talking newline-delimited JSON over stdin/stdout. Use when the user wants to build, scaffold, debug, or install a Tabame launcher plugin, add a new launcher keyword backed by a script, or asks about the plugin…

not rated 365 +1 3d ago A 74 tokens original MIT

ecom-pdp

2270

coolqoo/1click-ecom-detailpage

Skill Claude CodeCodex

Build high-converting cross-border ecommerce PDP, hero image, product image stack, and AI image prompt strategy by resolving minimum inputs in priority order from user input, attachments, context, web research, logic inference, and explicit assumptions/defaults; then diagnose the conversion driver, produce an English…

not rated 364 +27 4mo ago A 90 tokens

cninfo-to-notebooklm

2271

jarodise/CNinfo2Notebookllm

Skill Claude CodeCodex

Use when user wants to analyze China stock reports (A-share or Hong Kong), upload annual/quarterly reports to NotebookLM, or research a Chinese listed company's financials.

not rated 363 2mo ago A 41 tokens

web-js-env-patcher

2272

lwjjike/xbsReverseSkill

Skill Codex needs its repo

A skill for analysing and recreating the browser features that website JavaScript expects when running in Node.js. Node.js is a server-side JavaScript runtime, while browser code may depend on objects such as the DOM, storage, canvas, WebGL, workers, and network APIs.

not rated 363 +2 1mo ago A SkillSpector: pass 201 tokens original MIT

task-manager

2273

iamlukethedev/Hermes3D

Skill Claude CodeCodex

Capture actionable user requests as persistent tasks, update task status as work progresses, and keep a shared task store in sync. Use when a user asks an agent to do work, check progress, block a task, complete a task, or manage the Kanban board.

not rated 363 +13 15d ago A SkillSpector: warn 56 tokens original MIT

makecontents

2274

comeonzhj/AutoContents

Skill Claude CodeCodex

An AI news workflow skill for collecting, filtering, writing, publishing, and archiving information from the MakeContents application. A news agent is software that performs these steps automatically.

not rated 362 6mo ago A 81 tokens

ako4all

2275

TongmingLAIC/AKO4ALL

Skill Claude CodeCodex

Drive an agentic loop that iteratively optimizes a GPU kernel for maximum speedup. Use this skill whenever the user wants to optimize / speed up / benchmark a GPU kernel (CUDA, Triton, TileLang, C++, Python), mentions AKO / AKO4ALL / AKO4X / agentic kernel optimization, asks to "make this kernel faster", or has a…

not rated 362 +1 27d ago A 125 tokens original MIT

mspm0-ccs

2276

mc3545dada/mspm0-skill

Skill Claude CodeCodex

Tool-neutral CLI agent rules for TI MSPM0 development with Code Composer Studio, Keil/uVision, CMake/GCC/OpenOCD, SysConfig, and DriverLib. Use when an agent needs to inspect or modify MSPM0 projects, edit .syscfg configuration, avoid generated SysConfig/build files, use DriverLib APIs, validate SysConfig output…

not rated 362 +4 1mo ago A Socket: passSnyk: passSkillSpector: pass 101 tokens original MIT

tuistory

2277

remorses/tuistory

Skill Claude CodeCodex

Run dev servers and terminal commands that AI agents can read, wait on, and type into. Wrap any command in a named background session. Humans get auto-attached; agents get a session they can inspect with read, snapshot, wait, and type.

not rated 362 +9 23d ago A 155 tokens

playwright-cli

2278

testdino-hq/playwright-skill

Skill Claude CodeCodex

Automates browser interactions for testing and validating your own web applications using playwright-cli. Use when you need terminal-first browser control for navigation, form filling, screenshots, tracing, bound browser sessions, debugging, or generating Playwright test code. Only use against applications you own or…

not rated 362 +1 7d ago A Socket: passSnyk: failSkillSpector: warn 64 tokens original MIT

rediumvex/ai-video-generator-claude

Skill Claude CodeCodex

Generate customer testimonial and social proof video prompts for Seedance 2.0 on Higgsfield. Use for customer stories, case study videos, review showcases, social proof content, success story videos, or any content featuring customer results and experiences. Triggers on testimonial, review, case study, social proof…

not rated 362 +2 1mo ago A SkillSpector: pass 80 tokens original MIT

remotion-video

2280

wshuyi/remotion-video-skill

Skill Claude CodeCodex

A skill for creating videos with Remotion, a framework that defines video scenes with React code. It covers animation, subtitles, music visualizations, data-driven videos, tutorials, and some 3D content.

not rated 361 +6 7mo ago A 200 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: