Skills for Codex

422,627 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

triage-prs

265

jamiepine/voicebox

Skill Claude CodeCodex

Use this skill to triage the open PR queue before a release. Classifies every open PR into must-merge, candidate, superseded, or deferred; writes a working triage doc; and runs the merge loop end-to-end. Designed for the pre-release "PR speedrun" pass where a solo maintainer wants to clear the inbound backlog in a…

not rated 52k +181 25d ago A 80 tokens original MIT

check-understanding

266

rohitg00/ai-engineering-from-scratch

Skill Claude CodeCodex

Phase quiz for AI Engineering from Scratch. Trigger with "quiz me", "test phase", "check my understanding", "do I know phase 3", or /check-understanding .

not rated 52k +644 4d ago A 44 tokens original MIT

claude-certification

267

rohitg00/ai-engineering-from-scratch

Skill Claude CodeCodex

AI-native tutor and onboarding workflow for the four independent Claude certification tracks in AI Engineering from Scratch. Use when a learner wants to choose a Claude certification, prepare for CCAO-F, CCDV-F, CCAR-F, or CCAR-P, resume a certification path, learn the next lesson interactively, run and verify…

not rated 52k +644 4d ago A 109 tokens original MIT

find-your-level

268

rohitg00/ai-engineering-from-scratch

Skill Claude CodeCodex

Interactive quiz that maps your AI/ML knowledge to a starting point in the 523-lesson, 20-phase AI Engineering from Scratch curriculum. Trigger phrases: "where should I start", "find my level", "what do I know", "which phase", "assess my knowledge", "placement test", "skip ahead".

not rated 52k +644 4d ago A 71 tokens original MIT

gh-pr-review

269

CherryHQ/cherry-studio

Skill Claude CodeCodex

Automated Cherry Studio review for local branches, PRs, commits, files, architecture docs, and repository skills. Use for code or documentation reviews that need project-specific naming, main/renderer/shared placement and dependency rules, IpcApi and DataApi boundaries, lifecycle/service ownership, renderer hooks…

not rated 51k +85 yesterday A 147 tokens AGPL-3.0

prepare-release

270

CherryHQ/cherry-studio

Skill Claude CodeCodex

Prepare a new release by collecting commits, generating bilingual release notes, updating version files, and creating a release branch. Use when asked to prepare/create a release, bump version, or run /prepare-release.

not rated 51k +85 yesterday A 44 tokens AGPL-3.0

skill-creator

271

CherryHQ/cherry-studio

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 51k +85 yesterday A 64 tokens AGPL-3.0

ppt-master

272

hugohe3/ppt-master

Skill Claude CodeCodex

Part of ppt-master

AI-driven presentation workflow for generating editable PPTX decks and slides, reconstructing page visuals, creating reusable Brand/Style/Layout/Deck workspaces, filling native PPTX templates, and enhancing finished PPTX files. Use when the user asks to create, generate, reconstruct, regenerate, beautify, redesign…

not rated 52k +791 changed today A 108 tokens original MIT

a11y-debugging

273

ChromeDevTools/chrome-devtools-mcp

Skill Claude CodeCodex

Part of chrome-devtools-mcp

Uses Chrome DevTools MCP for accessibility (a11y) debugging and auditing based on web.dev guidelines. Use when testing semantic HTML, ARIA labels, focus states, keyboard navigation, tap targets, and color contrast.

not rated 50k +203 yesterday A 50 tokens original Apache-2.0

cookie-debugging

275

ChromeDevTools/chrome-devtools-mcp

Skill Claude CodeCodex

Part of chrome-devtools-mcp

Uses Chrome DevTools MCP for inspecting, debugging, and testing cookies, session state, authentication issues, and cookie consent compliance. Use when diagnosing 401/403 errors, authentication redirects, session expiration, Cookie/Set-Cookie header issues, cookie banner consent conformance, or third-party…

not rated 50k +203 yesterday A 71 tokens original Apache-2.0

convert-web-app

276

tldraw/tldraw

Skill Claude CodeCodex

This skill should be used when the user asks to "add MCP App support to my web app", "turn my web app into a hybrid MCP App", "make my web page work as an MCP App too", "wrap my existing UI as an MCP App", "convert iframe embed to MCP App", "turn my SPA into an MCP App", or needs to add MCP App support to an existing…

not rated 50k 6d ago A 115 tokens

skill-creator

277

tldraw/tldraw

Skill Claude CodeCodex

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends an AI agent's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 50k 6d ago A 47 tokens

tldraw-migrate

278

tldraw/tldraw

Skill Claude CodeCodex

Migrate a project to a newer version of the tldraw SDK. Use when upgrading tldraw packages, fixing TypeScript errors after a tldraw upgrade, or when the user mentions tldraw migration.

not rated 50k 6d ago A 50 tokens

e2e-test-review

279

metabase/metabase

Skill Claude CodeCodex

Review Cypress E2E spec files for Metabase conventions, common gotchas, and flakiness/performance issues. Use when reviewing pull requests or diffs containing Cypress spec files in e2e/test/scenarios/.

not rated 49k +37 today A 50 tokens

emotion-migrate

280

metabase/metabase

Skill Claude CodeCodex

Migrate Emotion styled-components to Mantine components with style props and CSS modules. Use when converting .styled.tsx files or removing @emotion imports from components.

not rated 49k +37 changed today A 36 tokens

metabase/metabase

Skill Claude CodeCodex

Update or build a Metabase design-system component (frontend/src/metabase/ui — Chip, Badge, Alert, Switch, etc.) to match a Figma spec described in a Linear issue. Use when a ticket asks to restyle an existing metabase/ui component or implement a new one from Figma. Covers: checking out the issue, mapping the…

not rated 49k +37 changed today A 0 tokens

HKUDS/CLI-Anything

Skill Claude CodeCodex

Capability-based multi-tool matrix for video production. Agents pick providers (CLI-Anything harnesses, public CLIs, Python libs, native binaries, cloud APIs) per capability rather than marching through fixed stages, including storyboard planning, story/audio direction, source triage, internet video/music…

not rated 49k +140 13d ago A 93 tokens original Apache-2.0

HKUDS/CLI-Anything

Skill Claude CodeCodex

Command-line interface for CloudCompare — Agent-friendly harness for CloudCompare, the open-source 3D point cloud and mesh processing software. Supports 41 commands across 9 groups: project management, session control, point cloud operations (subsample, filter, segment, analyze), mesh operations, distance computation…

not rated 49k +140 13d ago A 104 tokens original Apache-2.0

cli-anything-freecad

284

HKUDS/CLI-Anything

Skill Claude CodeCodex

Complete CLI harness for FreeCAD parametric 3D CAD modeler (258 commands). Covers ALL workbenches: Part (29 primitives + boolean + mirror + loft + sweep), Sketcher (26 cmds: geometry + constraints + editing), PartDesign (38 cmds: pad/pocket/groove/fillet/chamfer/patterns/hole/datum), Assembly (11 cmds), Mesh (16…

not rated 49k +140 13d ago A 185 tokens original Apache-2.0

moeru-ai/airi

Skill Claude CodeCodex

Use when Codex needs to inspect, debug, or automate an Electron app through agent-browser and Chrome DevTools Protocol, especially when the app has multiple BrowserWindow instances, lazy-created windows, duplicate URLs, or misleading agent-browser tab list output. Covers mapping Electron windows to raw CDP targets…

not rated 49k +102 2d ago A 95 tokens original MIT

eventa

286

moeru-ai/airi

Skill Claude CodeCodex

Guide for using @moeru/eventa — a transport-aware event library powering ergonomic RPC and streaming flows. Use this skill whenever the user imports from '@moeru/eventa', mentions eventa, needs cross-process/cross-thread event communication (Electron IPC, Web Workers, WebSocket, BroadcastChannel, EventEmitter…

not rated 49k +102 2d ago A 126 tokens original MIT

tsdown

287

moeru-ai/airi

Skill Claude CodeCodex

Bundle TypeScript and JavaScript libraries with blazing-fast speed powered by Rolldown. Use when building libraries, generating type declarations, bundling for multiple formats, or migrating from tsup.

not rated 49k +102 2d ago A 41 tokens original MIT

multica-ai/multica

Skill Claude CodeCodex

Use when creating, inspecting, or debugging a Multica agent definition via the multica agent CLI or POST /api/agents. Not for assigning issues to agents that already exist, and not for runtime task prompts.

not rated 49k +261 changed yesterday A 52 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: