Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,573 indexed, measured the same four ways as everything else here.

install-memu

241

NevaMind-AI/memU

Skill Claude CodeCodex

Install or uninstall memU for whatever agent you are — identify your host, print its packaged guide, and follow it to wire (or unwire) both seams (record and inject). Use when the user asks to install, set up, integrate, remove, or uninstall memU.

not rated 15k +19 changed 2d ago A 61 tokens

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 15k +105 changed 7d ago A Snyk: passSkillSpector: warn 102 tokens original MIT

landing-page-design

243

elayadesign/ai-design-skills

Skill Claude CodeCodex

Complete system for building high converting landing pages: intake questions, page structure, layout selection, conversion copywriting, SEO, plus strict visual rules for typography, spacing, corner radius, backgrounds, hero layout, icons, and motion. Use this skill whenever building, editing, styling, reviewing, or…

not rated 14k +1.2k changed 7d ago A Socket: passSnyk: passSkillSpector: pass 135 tokens original MIT

tamagui-upgrade-v3

244

tamagui/tamagui

Skill Claude CodeCodex

Migrate an app from Tamagui v2 (or v1) to v3. Use when upgrading Tamagui versions, removing $ token prefixes, converting hoverStyle/pressStyle/media/theme/platform condition objects to flat values, running the flat-values codemod, or fixing v3 breaking changes. Triggers: "upgrade tamagui", "migrate to v3", "flat…

not rated 14k +6 today A 120 tokens original MIT

autoresearch

245

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 14k +142 26d ago A SkillSpector: warn 98 tokens original MIT

review

246

emdash-cms/emdash

Skill Claude CodeCodex

Review one pull request for real bugs, regressions, and convention violations. Enumerate candidate issues across the whole diff, verify each against the code, then return structured line-anchored findings and a verdict. Read-only on GitHub; the orchestrator posts the review.

not rated 14k +96 changed 19d ago A SkillSpector: warn 57 tokens original MIT

beautiful-article

247

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 14k +700 12d ago A Socket: passSnyk: warnSkillSpector: pass 226 tokens original MIT

Imbad0202/academic-research-skills-codex

Skill Claude CodeCodex

ARS-Codex research, writing, manuscript review, study screening, and experiments. Use for deep research, literature or systematic reviews, meta-analysis, research questions, drafts, revisions, roadmaps, abstracts, citations, integrity checks, peer review, research-to-paper. Screen records: sr-screener. Citation…

not rated 14k +247 changed 10d ago A Socket: passSnyk: passSkillSpector: warn 262 tokens

document-extraction

249

andrewyng/context-hub

Skill Claude CodeCodex

Use this skill for intelligent document processing and content extraction using LandingAI's Agentic Document Extraction (ADE). Trigger when users need to (1) Parse documents (PDFs, images, spreadsheets, presentations) into structured Markdown with layout understanding, (2) Extract specific structured data from…

not rated 14k +3 5mo ago A SkillSpector: warn 222 tokens original MIT

XiaomiMiMo/MiMo-Code

Skill Codex needs its repo

Use when the user wants to know what changed with one account, monitor an owner portfolio or watchlist, or rank accounts needing attention from recent evidence. Produce an evidence-backed account brief or bounded watchlist summary with recommended actions.

not rated 14k +22 yesterday A SkillSpector: warn 51 tokens original MIT

modelcontextprotocol/typescript-sdk

Skill Claude CodeCodex ✓ vendor

Upgrades TypeScript code from v1 of the MCP TypeScript SDK (@modelcontextprotocol/sdk) to v2 (@modelcontextprotocol/client, /server, /core and the middleware packages): runs the official codemod, then works through what it cannot rewrite. Use whenever a project depends on @modelcontextprotocol/sdk and the user wants…

not rated 14k +24 changed 14d ago A 159 tokens

opentui

252

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 14k +31 changed 27d ago A SkillSpector: warn 36 tokens original MIT

social-posts

253

milind-soni/OpenMausBot

Skill Claude CodeCodex

Show how a social post will look on each platform, with showhtml: Instagram (with carousels), LinkedIn (with document carousels), X, Threads, Facebook, TikTok, Reels and Shorts. Use whenever you write a social post, whether or not Postiz is connected.

not rated 13k +3.5k yesterday A 65 tokens original Apache-2.0

seleniumbase-mcp

254

seleniumbase/SeleniumBase

MCP server Claude CodeCodexCursor +2

MCP server "seleniumbase-mcp" as configured in seleniumbase/SeleniumBase. Launched with seleniumbase-mcp.

not rated 13k +11 today A Socket: warn tokens not measured original MIT

cube-sandbox

255

TencentCloud/CubeSandbox

Skill Claude CodeCodex

A security-focused guide for running Python code and shell commands in Cube Sandbox, an isolated environment for executing code.

not rated 13k +61 today B SkillSpector: warn 202 tokens

no-ai-slop

256

petergyang/no-ai-slop

Skill Codex

Edit drafts into sharper, more human writing while preserving the writer's personal voice, or detect AI-slop patterns without rewriting. Use when the user wants a draft clearer, more direct, more opinionated, or less AI-sounding, or asks whether writing reads as AI.

not rated 13k +143 changed 2mo ago A Socket: passSnyk: passSkillSpector: pass 60 tokens original MIT

helloianneo/ian-xiaohei-illustrations

Skill Codex

A method for creating hand-drawn Chinese illustrations that explain the main idea, structure, process, or metaphor in an article or document. It uses a recurring black character called Xiaohei as the central figure.

not rated 13k +80 11d ago A Socket: passSnyk: passSkillSpector: pass 122 tokens original MIT

release-version

259

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 +5 changed 6d ago A SkillSpector: warn 86 tokens LGPL-3.0

test-review

260

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 +23 changed 2mo ago A SkillSpector: warn 0 tokens original Apache-2.0

openclaw

261

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 13k +44 7d ago A SkillSpector: pass 0 tokens original Apache-2.0

horizon

262

Thysrael/Horizon

Skill Claude CodeCodex

Install, configure, run, customize, schedule, and extend Horizon, the profile-driven news radar. Use for first-time Horizon installation, source selection and onboarding, generating or reading daily digests, tuning processing profiles and digest limits, setting up delivery and scheduled runs, diagnosing pipeline…

not rated 13k +1.8k changed 15d ago A 95 tokens original MIT

oauth

263

vercel-labs/portless

Skill Claude CodeCodex ✓ vendor

Configure OAuth providers (Google, Apple, Microsoft, Facebook, GitHub, etc.) to work with portless local dev URLs. Use when setting up OAuth redirect URIs, fixing "redirecturimismatch" or "invalid redirect" errors, configuring sign-in providers for local development, or when a provider rejects .localhost subdomains.…

not rated 13k +59 yesterday A Socket: passSnyk: passSkillSpector: pass 115 tokens original Apache-2.0

create-research

264

humanlayer/humanlayer

Skill Claude CodeCodex

Only use when the user explicitly invokes this skill by name.

not rated 13k +79 yesterday A 16 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: