Skills for Codex

212,613 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

python-project-creator

2233

haddock-development/claude-reflect-system

Skill Claude CodeCodex

Creates Python projects with proper structure, virtual environments, and dependency management. Use when users request to create a new Python project, set up a Python development environment, or initialize a Python application with standard tooling.

not rated 376 +1 7mo ago A 46 tokens

feature-factory

2234

glebis/claude-skills

Skill Claude CodeCodex

This skill should be used when taking a single software feature from intent to shipped as a solo developer — goal-first, TDD, deterministic verification, evidence only where it earns its keep, and human judgment at the two moments that matter (goal approval, merge). Trigger when the user says "let's build feature X"…

not rated 376 +4 11d ago A SkillSpector: pass 124 tokens original MIT

travel-plan-viz

2235

zexuanw958-svg/travel-plan-viz

Skill Claude CodeCodex

A tool that turns a travel plan into a single HTML page designed for phones and offline reading. The page can include an interactive map, a daily timeline, and reminders to book things before departure.

not rated 376 +13 yesterday A SkillSpector: pass 96 tokens original MIT

mobileclaw-desktop

2236

eggbrid2/mobileClaw

Skill Claude CodeCodex

Use when working with MobileClaw's phone-to-desktop Codex bridge, including bridge setup, Tailscale access, MobileClaw-originated tasks, and safe desktop configuration.

not rated 375 +1 2mo ago A 43 tokens

compound-docs

2237

nth5693/gemini-kit

Skill Claude CodeCodex needs its repo

Document solved problems for knowledge persistence.

not rated 375 +1 6mo ago A 10 tokens original MIT

currents-dev/playwright-best-practices-skill

Skill Claude CodeCodex

Use when writing Playwright tests, fixing flaky tests, debugging failures, implementing Page Object Model, configuring CI/CD, optimizing performance, mocking APIs, handling authentication or OAuth, testing accessibility (axe-core), file uploads/downloads, date/time mocking, WebSockets, geolocation, permissions…

not rated 375 +2 1mo ago A Socket: passSnyk: passSkillSpector: warn 214 tokens original MIT

cvs-health/ios-swiftui-accessibility-techniques

Skill Claude CodeCodex

Enforces WCAG 2.2 accessible coding patterns when writing SwiftUI — labels, traits, Dynamic Type, contrast, touch targets, focus management, orientation, and more. Based on the ios-swiftui-accessibility-techniques project with 41 static analysis rules across 23 WCAG criteria.

not rated 374 +2 12d ago A 67 tokens original Apache-2.0

mixture-of-experts

2241

Arenukvern/mcp_flutter

Skill Claude CodeCodex

Run a Mixture of Experts (MoE) audit on any topic, plan, codebase, evidence archive, or process. Dynamically spawns specialized subagents with different critical lenses to cross-reference findings and detect flaws, overlap, retention issues, or drift. Use when designing architectures, analyzing complex code, verifying…

not rated 374 +3 5d ago A SkillSpector: warn 87 tokens original MIT

humble-header-analyst

2242

rfc-st/humble

Skill Claude CodeCodex

Expert-level parsing and remediation of 'humble' HTTP security header reports. Use this skill whenever the user provides a report generated by 'humble' (https://github.com/rfc-st/humble), mentions analyzing HTTP response headers, security header grades (A-E), or asks for remediation of findings such as missing…

not rated 373 yesterday A SkillSpector: warn 84 tokens original MIT

observation

2243

Kiyoraka/Project-AI-MemoryCore

Skill Claude CodeCodex

MUST use when user says 'survey project', 'scan project', 'check health', 'investigate', 'deep dive', 'what's going on in', 'look into', 'refine code', 'clean up code', 'review changes', 'sharpen', 'audit system', 'full audit', 'show me everything', or when the AI needs to assess project health before planning, review…

not rated 373 +1 1mo ago A 122 tokens

ahmadvh/octochains

Skill Claude CodeCodex

Analyzes authentication and authorization events for failed-login clustering, privilege-escalation chains, credential-stuffing patterns, and MFA-bypass indicators.

not rated 373 +2 24d ago A 35 tokens

hardwood-cli

2245

hardwood-hq/hardwood

Skill Claude CodeCodex

Inspect, debug, and convert Apache Parquet files with the hardwood CLI. Use whenever a user is debugging code that reads or writes Parquet (Arrow / Spark / Flink / Java / Python) and the data file itself may be the cause — to check the schema, physical and logical types, repetition, or a row sample. Use it to diagnose…

not rated 373 +3 yesterday A SkillSpector: warn 216 tokens original Apache-2.0

greeting

2246

anthropics/anthropic-sdk-java

Skill Claude CodeCodex ✓ vendor

Replaces ordinary greetings with nautical ones.

not rated 373 +7 3d ago A 11 tokens copy · 100% MIT

project-butler

2247

JamesShi96/project-butler

Skill Claude CodeCodex

A project-memory workflow that keeps a code project’s rules, current structure, documents, logs, tasks, and handoff notes organized.

not rated 372 1mo ago A 133 tokens original MIT

brazil-vat

2248

openaccountants/openaccountants

Skill Claude CodeCodex

> Use esta skill sempre que perguntarem sobre tributos indiretos brasileiros, IVA, tributos sobre o consumo, PIS, Cofins, ICMS, ISS, IPI, CBS, IBS, Imposto Seletivo, NF-e (Nota Fiscal Eletronica), NFS-e, Simples Nacional, registro de CNPJ, reforma tributaria (EC 132/2023, LC 214/2025, LC 227/2026) ou qualquer questao…

not rated 372 +9 yesterday A SkillSpector: pass 213 tokens AGPL-3.0

agent-recall

2249

Goldentrii/AgentRecall-X

Skill Claude CodeCodex

Persistent compounding memory for AI agents. 5 default MCP tools: sessionstart, sessionend, remember, recall, check. Full surface (18 tools) available with --full flag. Two-verb model: inhale (sessionstart) and exhale (sessionend). Correction-first memory with decision trail tracking, watchfor warnings, palace rooms…

not rated 371 today B 157 tokens original MIT

Android-App

2250

Windscribe/Android-App

Skill Claude CodeCodex

You are an AI agent working with the Windscribe Android app codebase. This skill defines HOW to perform common development, debugging, and maintenance tasks.

not rated 371 +3 12d ago A 0 tokens GPL-2.0

academic-figure-skill

2251

TingxiYu/academic-figure-skill

Skill Codex

Academic-grade scientific figure creation for Nature/Cell/Science journals. Use when the user asks to create, polish, review, or export scientific figures for manuscript submission. DO NOT trigger for: interactive dashboards (Plotly/Bokeh/Altair), exploratory data analysis without publication intent, math function…

not rated 371 +34 2mo ago A 107 tokens original Apache-2.0

e2e-testing

2252

ai-dashboad/flutter-skill

Skill Claude CodeCodex

AI-powered E2E testing for any app — Flutter, React Native, iOS, Android, Electron, Tauri, KMP, .NET MAUI. Connects via MCP to running apps so the agent can take screenshots, tap elements, enter text, scroll, inspect UI trees, and verify state with natural language. Use when the user wants to test an app's UI…

not rated 370 +4 12d ago A SkillSpector: pass 107 tokens original MIT

posting-20-00

2253

justxor/MachineLearningRoadmap

Skill Claude CodeCodex

An instruction to open a specific X.com profile in Chrome. X.com is the website formerly known as Twitter.

not rated 370 +8 3mo ago A 21 tokens

ecom-image2

2254

buluslan/gpt-image2-ecommerce

Skill Claude CodeCodex

An image-generation workflow for creating e-commerce visuals with GPT-Image-2, such as product images, banners, social posts, and infographics.

not rated 370 +15 25d ago C 239 tokens original MIT

chrome-cdp

2255

IgorWarzocha/howaboua-pi-stuff

Skill Claude CodeCodex

Chrome CDP inspection/control: rendered pages, authenticated tabs, navigation, interaction, DOM/accessibility state, network, screenshots. Use when browser-rendered evidence or existing browser state matters.

not rated 370 +18 yesterday A SkillSpector: pass 41 tokens original MIT

writing-helper

2256

AIGNE-io/aigne-framework

Skill Claude CodeCodex

A versatile writing assistant that helps compose, improve, and transform text for various purposes including emails, letters, reports, social media, and more.

not rated 369 +1 7mo ago A 31 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: