Skills for Codex

212,741 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

aki77/activestorage-validator

Skill Claude CodeCodex

Validate ActiveStorage attachments (content type, file size, file extension) with the activestorage-validator gem's blob validator. Use when adding validations to hasoneattached / hasmanyattached attributes.

not rated 226 2mo ago A SkillSpector: pass 48 tokens original MIT

mviz

2978

matsonj/mviz

Skill Claude CodeCodex

A chart & report builder for AI. Use when the user asks to show, display, render, or visualize data as a chart (bar, line, pie, scatter, area, bubble, histogram, etc.), a table, KPI, big number, dashboard, report, sparkline, heatmap, sankey, funnel, calendar, waterfall, or any composed data visualization. Generates…

not rated 226 3mo ago A 106 tokens

ai-app-bridge-use

2979

mobileAiDev/ai-app-bridge

Skill Codex

A tool connection for observing, operating, checking, and debugging Android, iOS, Flutter, WebView, and desktop web applications. MCP is a standard way for an AI agent to call external tools.

not rated 226 changed yesterday A SkillSpector: pass 43 tokens original Apache-2.0

goal-prompt-builder

2980

win4r/goal-prompt-builder

Skill Claude CodeCodex

Build high-quality /goal commands for OpenAI Codex CLI 0.128+ that maximize audit-friendliness and minimize false-completion. Use this skill whenever the user wants to write, draft, generate, improve, or refine a /goal prompt — even if they don't say "skill" — including phrases like "help me write a goal", "design a…

not rated 226 4mo ago A 223 tokens original MIT

galactic-engineering

2981

idolaman/galactic

Skill Claude CodeCodex

Applies Galactic engineering rules for work in the galactic-ide repository. Use when implementing, reviewing, or refactoring repo code and you need the canonical standards for testing, versioning, React/Tailwind conventions, toasts, storage, OS-aware logic, and git-service boundaries.

not rated 226 3mo ago A 63 tokens AGPL-3.0

remote-compute-modal

2982

JimLiu/science-skills

Skill Claude CodeCodex

Run GPU jobs on the user's own Modal account via host.compute.create('byoc:modal', ...). Covers the create→submit→waitfornotification flow, the computeprovider kernel for env setup, image/volume resolution, and the two approval cards. Load once you've decided to dispatch to Modal.

not rated 226 2mo ago A 65 tokens

composio-community/awesome-agent-clis

Skill Claude CodeCodex

CLI for Gmail, Calendar, Chat, Drive, Docs, Sheets, Slides, Forms, Contacts, Tasks, Keep, and Admin. Use when an agent needs to interact with any Google Workspace service — send emails, manage calendar events, search Drive, read/write spreadsheets, or manage contacts.

not rated 226 +1 5mo ago A 66 tokens

VideoTranscribe

2984

Jane-xiaoer/claude-skill-video-transcribe

Skill Claude CodeCodex

A tool guide for turning video or audio into written text and extracting the main points. It covers transcripts and subtitles, including content from YouTube and Bilibili.

not rated 226 +1 4mo ago A 68 tokens

healthmd-cli

2985

CodyBontecou/health-md

Skill Claude CodeCodex

Install and operate the standalone Health.md CLI and portable healthmd-mcp server on macOS, Linux, or Windows. Use when a user wants to pair an iPhone, configure Codex/Claude MCP, check direct readiness, query or chart typed health data, export Apple Health data, extract canonical JSON, manage durable jobs, automate…

not rated 226 3d ago A 91 tokens AGPL-3.0

adsense-site-auditor

2986

yantoumu/adsense-site-auditor-skill

Skill Codex

Audit websites for Google AdSense application readiness and ad-serving compliance. Use when checking whether a site is likely to satisfy AdSense eligibility, site ownership, content quality, navigation, crawler access, ads.txt, privacy disclosure, Google Publisher Policies, AdSense Program policies, or when the user…

not rated 226 +3 3mo ago A 92 tokens

cangjie

2987

Yeadon8888/cangjie-skill

Skill Claude CodeCodex

A Chinese-language workflow for distilling a person's way of thinking from books, interviews, talks, articles, or PDFs into a reusable coding-agent skill. It focuses on beliefs, decisions, mistakes, contradictions, and recurring reasoning patterns.

not rated 226 +4 5mo ago A 144 tokens original MIT

ncu-report-skill

2988

mit-han-lab/ncu-report-skill

Skill Claude CodeCodex

A guide for profiling CUDA kernels with NVIDIA Nsight Compute on B200 GPUs. A CUDA kernel is a GPU function whose execution can be measured for performance problems.

not rated 226 +4 18d ago A 72 tokens original MIT

code-reviewer

2989

didilili/deepsearch-agents

Skill Claude CodeCodex

A code-review guide written in Chinese for examining source code for bugs, security risks, performance problems, and quality issues.

not rated 226 +10 3mo ago A 30 tokens

origin-pro-mcp-skill

2990

leima-max/origin-pro-mcp-skill

Skill Claude CodeCodex

Use this skill when the user wants to create, edit, style, fit, or export Origin Pro worksheets and figures through the origin-pro MCP server.

not rated 226 +3 3mo ago A 0 tokens original MIT

code-agent

2991

initializ/forge

Skill Claude CodeCodex

General-purpose coding agent that reads, writes, and edits code, and searches codebases.

not rated 226 +1 yesterday A SkillSpector: warn 21 tokens original Apache-2.0

swiftui-liquid-glass

2992

FloWritesCode/fwc-swiftui-skills

Skill Claude CodeCodex

Implement, review, and refactor SwiftUI features using the iOS 26+ Liquid Glass API. Use when adopting Liquid Glass in new UI, converting existing surfaces to glass, reviewing glass usage for correctness, or fixing common Liquid Glass pitfalls (custom blur stacks, scroll views, button shapes, bottom bars).

not rated 226 +183 4d ago A 68 tokens original MIT

opentui

2994

msmps/opentui-skill

Skill Claude CodeCodex

OpenTUI skill for building terminal user interfaces with the Core, React, or Solid APIs. Use for any TUI task including components, layout, keyboard and keymap handling, animations, and testing.

not rated 225 +1 17d ago A Socket: passSnyk: pass 45 tokens copy · 86% MIT

Accessibility Auditor

2995

PramodDutta/qaskills

Skill Claude CodeCodex needs its repo

Comprehensive WCAG 2.1 AA compliance testing combining automated axe-core scans with manual keyboard navigation, screen reader compatibility, and focus management verification.

not rated 225 +6 15d ago A SkillSpector: pass 32 tokens original MIT

integrity-auditor

2996

ai4s-research/ai4s-skills

Skill Claude CodeCodex

Use when the user wants a paper audited for integrity issues — image misuse, numerical anomalies, logical gaps — and needs a reviewable evidence report. Works on external papers (PDF / DOI / arXiv) and on outputs from a local paper-writer run. Single-stage skill.

not rated 225 +10 1mo ago A SkillSpector: pass 63 tokens original MIT

symposium

2997

symposium-dev/symposium

Skill Claude CodeCodex

Critical information that will help you with Rust development or information about Rust crates.

not rated 224 +1 8d ago A 18 tokens

jacky-motion2-0-srt

2998

Jackywxsz/Jacky-motion

Skill Claude CodeCodex

A workflow for turning a Chinese spoken script and matching SRT subtitle file into a single 16:9 HTML information animation. SRT is a subtitle file that stores text with start and end times; the animation follows those times and adds recorded-screen placeholders when needed.

not rated 224 +1 1mo ago A 127 tokens original MIT

knowledge-connect

2999

yuque/yuque-ecosystem

Skill Claude CodeCodex

A document-analysis tool for Yuque, a platform for storing notes and documents. It finds related topics, complementary notes, and possible cross-references between documents.

not rated 224 +2 2mo ago A 75 tokens

cdb-scan

3000

Avijit07x/claude-db

Skill Claude CodeCodex

Map this codebase into project memory — a code graph of every symbol and how they connect, plus a written profile of stack, layout, conventions and workflows. Re-run any time to refresh both in place. Use when memory is newly installed on an existing project, or when the project has changed enough that the stored map…

not rated 224 +2 15d ago A SkillSpector: pass 72 tokens original Apache-2.0

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: