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. 281,928 indexed, measured the same four ways as everything else here.

esther-design-system

2089

esthersjw/esther-design-system

Skill Claude CodeCodex

A design-system guide with a seven-step workflow, including clarifying requirements, reading the rules, copying templates, and choosing layout combinations. A design system is a shared set of interface rules and reusable parts.

not rated 548 +3 3mo ago A 48 tokens

anki-mcp-stdio

2090

ankimcp/anki-mcp-server

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "anki-mcp-stdio" as configured in ankimcp/anki-mcp-server. Launched with ankimcp --stdio.

not rated 548 +4 yesterday A tokens not measured original MIT

rw-consulting-ppt

2091

Pikapika260214/rw-consulting-ppt

Skill Codex

Use when the user wants to turn bullet points, rough notes, research findings, or a page outline into an image-only consulting-grade PPT deck, especially standalone report exhibits, live-presentation concept slides, full-slide PNGs, or PNG plus image-only PPTX. Use when editable PPTX or code-rendered slide pages are…

not rated 548 +13 3d ago A SkillSpector: pass 75 tokens original MIT

macbook-optimizer

2093

YunjueTech/Yunjue-Agent

Skill Claude CodeCodex

Complete MacBook optimization suite: monitoring, troubleshooting, cleanup, and performance tuning. Works on all Macs (Intel & Apple Silicon). No extra tools required.

not rated 547 +4 8mo ago A 36 tokens original Apache-2.0

rdt-cli

2094

public-clis/rdt-cli

Skill Claude CodeCodex

Use rdt-cli for ALL Reddit operations — browsing feeds, reading posts, searching, viewing users, upvoting, saving, and subscribing. Invoke whenever the user requests any Reddit interaction.

not rated 546 7mo ago A 42 tokens

draw-ui

2095

oil-oil/draw-ui

Skill Claude CodeCodex

A skill for making interface mockups and turning generated interface screenshots into HTML/CSS or WeChat Mini Program WXML/WXSS. It can use image-generation providers for visual work.

not rated 545 +18 changed 1mo ago A 93 tokens

itr-india

2096

shivprime94/file-itr

Skill Claude CodeCodex

Assist a resident Indian individual with preparing and e-filing an Income Tax Return (ITR-1/2/3/4) on the e-filing portal (eportal.incometax.gov.in), under EITHER the old or new tax regime (non-resident / RNOR returns are out of scope). Use WHENEVER the user mentions filing taxes in India, ITR, income tax return…

not rated 544 1mo ago A SkillSpector: pass 276 tokens original MIT

tasks

2097

snarktank/compound-product

Skill Claude CodeCodex

Convert a PRD markdown file to prd.json for execution. Triggers on: convert prd, create tasks, prd to json, generate tasks from prd.

not rated 543 +1 9mo ago A 37 tokens

real-world-rails

2098

steveclarke/real-world-rails

Skill Claude CodeCodex

Research how production Rails apps solve architectural problems using the Real World Rails repository. Use when the user wants to know how other apps handle something, find patterns, or compare approaches. Triggers on "rails patterns", "how do other apps", "real world rails", "research how apps do".

not rated 543 +1 6d ago A SkillSpector: pass 64 tokens original MIT

browser-search

2099

Johell1NS/browser-search

Skill Claude CodeCodex

Multi-engine web search (SearXNG) + browsing/scraping (Camofox, CloakBrowser). Use whenever you need to do web research.

not rated 543 +4 changed 17d ago C 36 tokens original MIT

research-writing

2100

alfonso0512/research-writing-skill

Skill Claude CodeCodex

A collection of 30 prompt templates for writing and reviewing scientific papers. It covers tasks such as translating, editing, summarizing research, writing sections, creating figure captions, and preparing reviewer replies.

not rated 543 +7 3mo ago A 136 tokens original MIT

delegation-brief

2101

42-evey/hermes-plugins

Skill Claude CodeCodex

Before delegatetask: brief the subagent, then verify it.

not rated 543 +1 15d ago A 18 tokens original MIT

1688-88syt

2102

next-1688/1688-88syt

Skill Claude CodeCodex

An integration for 88 S生意通, an offline business-to-business trading service. It covers electronic purchasing documents and account-related transaction steps for buyers and sellers.

not rated 542 7mo ago A 184 tokens

AAASS554/codex-academic-paper-skills

Skill Codex

A writing workflow for turning a real software or computer-science project and an existing thesis draft into a final undergraduate thesis manuscript. It grounds the text in project evidence and applies the required school format.

not rated 542 +1 4mo ago A SkillSpector: pass 139 tokens original MIT

analytical-table

2104

UI5/webcomponents-react

Skill Claude CodeCodex

Use ALWAYS for AnalyticalTable internals — react-table v7 plugin architecture, vendored react-table code at packages/main/src/components/AnalyticalTable/react-table/, tableHooks, AnalyticalTableHooks, useDynamicColumnWidths, useColumnResizing, useRowSelect, useF2CellEdit, useManualRowSelect…

not rated 542 +1 changed 1mo ago A SkillSpector: pass 209 tokens original Apache-2.0

TaiT-tt/tait-crt-interface-skill

Skill Codex

Generate exactly one finished CRT retro computer-interface illustration from an uploaded portrait, group photo, creature, object, or described theme. Use when the user wants anchored subjects re-authored as an exaggerated circa-1980s bitmap editorial caricature beneath early Macintosh or Minitel-style windows…

not rated 541 +2 3mo ago A 200 tokens

latex-thesis-zh

2106

bahayonghang/academic-writing-skills

Skill Claude CodeCodex

A Chinese-language assistant for existing LaTeX master’s and doctoral thesis projects. LaTeX is a text-based system for writing documents with structured formatting and mathematical formulas.

not rated 541 +9 changed 6d ago A Socket: passSnyk: pass 231 tokens

mcp-server-motherduck

2107

motherduckdb/mcp-server-motherduck

MCP server Claude CodeCodexCursor +2

A MCP server for MotherDuck and local DuckDB. Runs locally from the mcp-server-motherduck Python package. Needs 8 environment variables to run.

not rated 540 +2 9d ago A Socket: pass tokens not measured original MIT

stack

2108

kitlangton/stack

Skill Claude CodeCodex

User guide for the local squash-safe stack CLI for stacked PR/MR repair on GitHub and GitLab. Use when someone asks how to inspect, track, sync, merge, document, or undo stacked pull requests / merge requests in squash-merge repositories. Prefer this tool over GitHub's gh stack command for this workflow.

not rated 540 2mo ago A Socket: passSnyk: passSkillSpector: warn 72 tokens original MIT

ask-search

2109

ythx-101/ask-search

Skill Claude CodeCodex

Web search via self-hosted SearxNG. Aggregates Google, Bing, DuckDuckGo, Brave. Returns title/url/snippet. Zero API key required.

not rated 539 +1 7mo ago A 37 tokens original MIT

deep-security-scan

2110

CoWork-OS/CoWork-OS

Skill Codex

Use when the user asks for a deep, exhaustive, multi-pass, or variance-reducing repository-wide Codex Security scan. Run repeated independent repository-wide discovery passes with worker-specific threat models, semantically merge candidates, synthesize one canonical validation threat model, then run validation…

not rated 539 +21 yesterday A SkillSpector: warn 97 tokens original MIT

agents

2111

elevenlabs/skills

Skill Claude CodeCodex

Build voice AI agents with ElevenLabs. Use when creating voice assistants, customer service bots, interactive voice characters, or any real-time voice conversation experience, and when configuring an agent's tools, workflows, or procedures, including creating, editing, and publishing free-form and structured procedure…

not rated 539 +8 changed 4d ago A Socket: passSnyk: warnSkillSpector: warn 70 tokens original MIT

tokenjuice

2112

vincentkoc/tokenjuice

Skill Claude CodeCodex

Compact noisy terminal output with tokenjuice while preserving exact-read and failure semantics.

not rated 539 +11 yesterday A 18 tokens original MIT

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: