Skills for Codex

307,768 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

test-ui

337

browseros-ai/BrowserOS

Skill Claude CodeCodex

Test the BrowserOS app extension UI by starting the dev environment and visually verifying changes via CDP. Covers the new tab page (left sidebar — Home, Scheduled Tasks, Settings, etc.) and the right side panel (chat interface). Use after making UI changes to apps/app/.

not rated 14k +49 yesterday A 59 tokens AGPL-3.0

ccfos/nightingale

Skill Claude CodeCodex

This skill should be used when the user reports that an alert rule is "not firing", "no alert was sent", "the rule didn't trigger", "the rule isn't working", "it should have alerted but didn't", "why didn't I get an alert", "alert rule not firing", or wants to diagnose why a specific alert rule failed to produce an…

not rated 13k +1 yesterday A 129 tokens original Apache-2.0

microsoft/agent-framework

Skill Claude CodeCodex ✓ vendor

Use when cutting a Python release for the microsoft/agent-framework monorepo. Triggers on "bump py versions", "cut a python release", "prepare release PR for python", "release py packages", "bump python to X.Y.Z", or similar requests to bump Python package versions and prepare a release PR. Handles all four lifecycle…

not rated 13k 5d ago A 103 tokens original MIT

opentui

340

anomalyco/opentui

Skill Claude CodeCodex

Build terminal UIs with OpenTUI. Covers Core, frameworks, components, application APIs, testing, extensions, integrations, deployment, and public API lookup.

not rated 13k +26 yesterday A 36 tokens original MIT

dev

341

microsoft/playwright-cli

Skill Claude CodeCodex ✓ vendor

Development workflows for the playwright-cli repository. Use when the user asks about rolling dependencies, releasing, or other repo maintenance tasks.

not rated 13k +54 yesterday A 27 tokens original Apache-2.0

release-version

343

vnotex/vnote

Skill Claude CodeCodex

Steps to cut a VNote version release (e.g. v4.3.0) — bump the version with scripts/updateversion.py, refresh and fill zhCN/ja translations via lupdate, write the changes.md changelog, and trigger the CI [Release] build. Use when asked to "release", "cut a release", "bump the version", or "prepare vX.Y.Z".

not rated 13k +4 yesterday A 86 tokens LGPL-3.0

compose-next

344

XiaomiMiMo/MiMo-Code

Skill Claude CodeCodex

Use for multi-step feature work, bug fixes, or refactors where requirements need to settle, a feature document should carry design + tasks + delivery evidence, and the change deserves independent review before merge. Use it only when the user explicitly requests this workflow, whether with /compose-next, by name, or…

not rated 13k +19 changed 2d ago A 102 tokens original MIT

ocx

345

lidge-jun/opencodex

Skill Claude CodeCodex

Drive a running opencodex (ocx) proxy from the CLI — account pools, provider routing, model catalog, usage and cost attribution, request logs, access keys, storage cleanup, and the management API. Use when a task involves controlling or inspecting an opencodex proxy rather than editing the opencodex codebase.…

not rated 13k +272 changed yesterday A 0 tokens original MIT

doc-author

346

InsForge/InsForge

Skill Claude CodeCodex

Write, edit, and maintain documentation. Use for collaborative drafting, autonomous writing, or improving existing docs. Defaults to collaborative mode where the human makes final decisions. Built by Mintlify.

not rated 13k +9 yesterday A 40 tokens original Apache-2.0

review-pr

347

blackboardsh/electrobun

Skill Claude CodeCodex

Review a GitHub pull request from its link, read the PR description, inspect the code locally only when useful, and judge whether the change is safe to run from a security and runtime-safety perspective. Use only after the user pastes a PR URL. Handle one PR at a time, make a clear merge/close/supersede…

not rated 13k +10 5d ago A 87 tokens original MIT

test-review

348

datahub-project/datahub

Skill Claude CodeCodex

You are an expert DataHub test reviewer. Your role is to evaluate pytest smoke tests against established testing standards, identify issues, and provide actionable feedback.

not rated 13k +11 changed yesterday A 0 tokens original Apache-2.0

add-memory-kind

349

EverMind-AI/EverOS

Skill Claude CodeCodex

Add a new business memory kind end-to-end. Pick the storage combination (Markdown / SQLite / LanceDB), pick the markdown strategy (daily-log / skill-named / single-file), then wire up the schema(s), repo(s), and writer(s).

not rated 13k +62 yesterday A 55 tokens original Apache-2.0

review-polish

350

rommapp/romm

Skill Claude CodeCodex

The before-review and before-handoff pass for RomM, covering both stacks. First shapes the code the checks can't see — comment and docstring discipline (the single most-corrected thing in this repo), duplicated constants/types/getters, imprecise names, loose typing in tests. Then runs the verification gate that keeps…

not rated 13k +69 changed yesterday A 138 tokens AGPL-3.0

get-convex/convex-backend

Skill Claude CodeCodex

Designs and builds Convex components with isolated tables, clear boundaries, and app-facing wrappers. Use this skill when creating a new Convex component, extracting reusable backend logic into a component, building a third-party integration that owns its own tables, packaging Convex functionality for reuse, or when…

not rated 12k today A 95 tokens

autoresearch

352

Orchestra-Research/AI-Research-SKILLs

Skill Claude CodeCodex

Orchestrates end-to-end autonomous AI research projects using a two-loop architecture. The inner loop runs rapid experiment iterations with clear optimization targets. The outer loop synthesizes results, identifies patterns, and steers research direction. Routes to domain-specific skills for execution, supports…

not rated 12k +49 2mo ago A 98 tokens original MIT

openclaw

353

simular-ai/Agent-S

Skill Claude CodeCodex

Agent-S is a powerful autonomous agent that can control your computer's graphical interface to complete complex tasks. It combines vision and action understanding to interact with any GUI element.

not rated 12k +7 1mo ago A 0 tokens original Apache-2.0

prompt-master

354

nidhinjs/prompt-master

Skill Claude CodeCodex

Generates optimized prompts for AI tools. Activates only when the user explicitly asks to write, fix, improve, or adapt a prompt for a specific AI tool (LLM, Cursor, Midjourney, image AI, video AI, coding agents, etc.). Does not activate for general conversation, coding tasks, document writing, or other…

not rated 12k +135 11d ago B 78 tokens original MIT

emdash-cms/emdash

Skill Claude CodeCodex

Port a WordPress plugin to EmDash CMS. Use this skill when asked to migrate, convert, or port a WordPress plugin, theme functionality, or custom post type to EmDash. Provides concept mapping and implementation patterns.

not rated 12k +48 yesterday A 52 tokens original MIT

compromise-nlp

356

spencermountain/compromise

Skill Claude CodeCodex

Write correct code with the compromise JavaScript NLP library (the npm package compromise, imported as nlp). Use this whenever you are writing or editing JS/TS that imports compromise, calls nlp(...), or chains methods like .match(), .tag(), .people(), .verbs(), .nouns(), .numbers(), .normalize(), or .replace() — and…

not rated 12k +1 12d ago A 172 tokens original MIT

agent-browser

357

elie222/inbox-zero

Skill Claude CodeCodex

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a…

not rated 12k today A 108 tokens

creative-tim-ui

358

creativetimofficial/ui

Skill Claude CodeCodex

Creative Tim UI block library assistant. Use when adding, generating, or modifying UI blocks/components/pages from creative-tim.com/ui. Covers design philosophy (minimalism, the 95% rule, research-first), block discovery, both CLI install methods, PRO API key setup, and Creative Tim design rules (orange brand…

not rated 12k +3 5mo ago A 91 tokens original MIT

beautiful-article

359

ConardLi/garden-skills

Skill Claude CodeCodex

A tool for turning source material—such as a web page, PDF, DOCX, Markdown file, text, screenshot, or pasted content—into a single offline HTML article.

not rated 12k +257 1mo ago A 226 tokens original MIT

docs-writer-reference

360

reactjs/react.dev

Skill Claude CodeCodex

Reference page structure, templates, and writing patterns for src/content/reference/. For components, see /docs-components. For code examples, see /docs-sandpack.

not rated 12k 11d ago A 38 tokens CC-BY-4.0

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: