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.

wecom-app-ops

601

BytePioneer-AI/openclaw-china

Skill Claude CodeCodex

A set of tools for operating WeCom custom applications, including finding recipients and handling incoming or outgoing media such as images, audio, and files.

not rated 3.9k +3 4mo ago A 0 tokens

google-antigravity/antigravity-sdk-python

Skill Claude CodeCodex

Design, implement, and debug autonomous AI agents and multi-agent systems using the Google Antigravity (AGY) SDK. ACTIVATE this skill when the user wants to create, configure, or orchestrate Google Antigravity agents.

not rated 3.9k +44 changed 1mo ago A SkillSpector: pass 53 tokens original Apache-2.0

lean-ctx-review

603

yvgude/lean-ctx

Skill Claude CodeCodex

Review how the lean-ctx ctx MCP tools performed in the current session and file upstream issues for confirmed problems. Use when the user asks to review/audit lean-ctx tool performance, says "lean-ctx review", asks why ctx tools failed or fell back to native tools, or wants to report a lean-ctx bug.

not rated 3.9k +14 yesterday A SkillSpector: warn 73 tokens original Apache-2.0

dws

604

DingTalk-Real-AI/dingtalk-workspace-cli

Skill Claude CodeCodex

A command-line tool for managing many DingTalk services, including contacts, chats, calendars, documents, email, approvals, attendance, files, and spreadsheets.

not rated 3.9k +62 changed 2d ago A SkillSpector: pass 453 tokens original Apache-2.0

record-and-replay

605

ilysenko/codex-desktop-linux

Skill Claude CodeCodex

Use when the user wants Codex to record a Linux desktop or browser workflow and turn it into a reusable skill. Requires the Record & Replay event-stream MCP server.

not rated 3.9k +7 yesterday A SkillSpector: pass 38 tokens original MIT

cascadeflow

606

lemony-ai/cascadeflow

Skill Claude CodeCodex

Use when building, extending, or debugging AI agents with cascadeflow (agent runtime intelligence layer) — installing cascadeflow (Python) or @cascadeflow/core/@cascadeflow/langchain (TypeScript); using CascadeAgent, ModelConfig, harness APIs (cascadeflow.init, cascadeflow.run, @agent from cascadeflow.harness…

not rated 3.9k +6 1mo ago A SkillSpector: warn 231 tokens original MIT

jakubkrehel/make-interfaces-feel-better

Skill Codex

Design engineering principles for making interfaces feel polished. Use when building UI components, reviewing frontend code, implementing animations, hover states, shadows, borders, typography, icons, micro-interactions, enter/exit animations, or any visual detail work. Supports quick and full review modes. Triggers…

not rated 3.9k +31 2mo ago A Socket: passSnyk: pass 117 tokens copy · 97% MIT

gorden-ppt-skill

609

GordenSun/GordenPPTSkill

Skill Claude CodeCodex

A skill for creating and editing PowerPoint presentations in Chinese using built-in or user-provided templates. PPT means a PowerPoint slide deck; the skill can replace text while checking that the existing layout and formatting remain intact.

not rated 3.9k +55 4mo ago A 202 tokens

create-sigma-rule

610

TracecatHQ/tracecat

Skill Claude CodeCodex

Turns a threat report, a malware analysis, vendor tool documentation, or a raw log sample into draft Sigma detection rules, validated against sigma-cli where a shell exists and labelled "not machine-validated" where not, each paired with a validation note covering assumptions, false positives, evasion gaps, and a test…

not rated 3.9k +15 yesterday A 209 tokens AGPL-3.0

tutti-os/tutti

Skill Codex

Create, convert, or repair one Tutti workspace app as either a self-contained publishable package under package/ or a Chrome-style local debug app under .tutti/dev-app/. Use for mention://workspace-app-factory/create handoffs, mention://workspace-app-factory handoffs, standalone app generation, adapting existing…

not rated 3.9k +13 29d ago A SkillSpector: warn 138 tokens original Apache-2.0

hackerone

612

Netw0rkNoob/VulnClaw

Skill Claude CodeCodex

HackerOne bounty program scope-guard workflow — reads program scope, enforces scope and program rules, then hands each in-scope asset to pentest-flow.

not rated 3.9k +35 changed 1mo ago A SkillSpector: pass 36 tokens original MIT

visual-qa

613

code-yeongyu/lazycodex

Skill Codex needs its repo

Runs rigorous visual QA across web, terminal, and paginated surfaces: an Apple HIG-based checklist, paired light/dark captures at phone and desktop widths, screenshot evidence, and a per-item PASS/FAIL verdict. Use for any UI build or change, or when asked whether a page, component, or TUI looks right or follows the…

not rated 3.9k +23 changed 6d ago A SkillSpector: pass 78 tokens original MIT

cdf-anomalygen

614

NVIDIA/skills

Skill Claude CodeCodex ✓ vendor

Use when running the CDF AnomalyGen pipeline over a defect dataset — mask placement, fine-tuning, synthetic defect-image generation (SDG), evaluation, quality refinement, and pseudo-labeling — even when the user names only one stage.

not rated 3.9k +65 yesterday A 54 tokens original Apache-2.0

simplemem-skill

615

aiming-lab/SimpleMem

Skill Claude CodeCodex

Store and retrieve conversation memories across sessions. Use when asked to 'remember this', 'save conversation', 'add to memory', 'what did we discuss about...', 'query memories', or 'import chat history'. Also use proactively to preserve important dialogue context and decisions.

not rated 3.9k +12 3mo ago A SkillSpector: pass 58 tokens original MIT

ailyProject/aily-blockly

Skill Claude CodeCodex

Complete guide for converting Arduino/ESP32 hardware libraries into Aily Blockly compatible format. Covers the full workflow: source analysis, block.json design, generator.js implementation, toolbox.json configuration, bus initialization (Serial/I2C/SPI), board adaptation, and packaging.

not rated 3.9k +4 yesterday A SkillSpector: pass 58 tokens GPL-3.0

canvas-chart

617

Alpha-Dojo/DojoAgents

Skill Claude CodeCodex

Canvas chart rendering skill. Teaches the agent to output DOJOCHART blocks for rendering interactive ECharts visualizations in the Dashboard Canvas panel.

not rated 3.9k +4 7d ago A SkillSpector: pass 32 tokens original Apache-2.0

seo-audit

618

midday-ai/packrun

Skill Claude CodeCodex

When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," or "SEO health check." For building pages at scale to target keywords, see programmatic-seo. For adding…

not rated 3.8k +2 9mo ago A 87 tokens

reverse-skill

619

Mouseww/anything-analyzer

Skill Claude CodeCodex

A collection of methods for analyzing websites, browser code, API behavior, and encryption or signing processes. It is intended for authorized investigation and produces findings and reports rather than launching attacks.

not rated 3.8k +17 1mo ago A 89 tokens original Apache-2.0

llm-judge

620

Atmosphere/atmosphere

Skill Claude CodeCodex

AI quality judge that scores agent responses 0-10 across helpfulness, accuracy, completeness, and clarity. Use when evaluating multi-agent output or implementing LLM-as-judge quality gates.

not rated 3.8k +2 2d ago A SkillSpector: pass 43 tokens original Apache-2.0

short-drama-produce

621

zenstory-ai/drama-skills

Skill Codex

A controlled production workflow for creating already-approved images, videos, voice recordings, or timeline music for a short drama project. It sends confirmed production instructions to the configured production system and records the results.

not rated 3.8k +235 changed 4d ago A Socket: passSnyk: warnSkillSpector: pass 145 tokens original MIT

bazi

622

jinchenma94/bazi-skill

Skill Claude CodeCodex

An interactive Chinese Four Pillars astrology guide, also called Bazi, that uses birth details to produce a traditional birth-chart reading.

not rated 3.8k +81 2mo ago A 257 tokens original MIT

dbhub

623

bytebase/dbhub

Skill Claude CodeCodex

Guide for querying databases through DBHub MCP server. Use this skill whenever you need to explore database schemas, inspect tables, or run SQL queries via DBHub's MCP tools (searchobjects, executesql, and the opt-in explainsql and healthcheck). Activates on any database query task, schema exploration, data retrieval…

not rated 3.8k +31 changed 1mo ago A Socket: passSnyk: passSkillSpector: pass 108 tokens original MIT

creating-skills

624

letta-ai/letta-code

Skill Claude CodeCodex

Guide for creating effective skills. Use when creating a new skill or updating an existing one that extends Letta Code's capabilities with specialized knowledge, workflows, or tool integrations, whether a user asks for it or a reusable workflow is worth capturing.

not rated 3.8k +36 changed 7d ago A SkillSpector: warn 52 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: