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. 281,569 indexed, measured the same four ways as everything else here.

github-repo-mcp

3457

isomoes/claude-code-zed

MCP server Claude CodeCodexCursor +2

MCP server for fetching GitHub repository code. Runs locally from the github-repo-mcp npm package.

not rated 229 1y ago A tokens not measured original MIT archived

custom-brand-design

3458

KbWen/agentic-os

Skill Claude CodeCodex

Apply approved project brand guidance and the selected screen design reference during planning, implementation, and review.

not rated 229 +4 yesterday A 23 tokens original MIT

skilless.ai-research

3459

BrikerMan/skilless.ai

Skill Claude CodeCodex

Fetch internet content or conduct deep multi-source research. Quick access: search the web, read pages, extract video transcripts/subtitles from YouTube/TikTok/Twitter/Twitch/Vimeo/Bilibili/1700+ sites via yt-dlp, convert and compress media via FFmpeg. Deep research: collect multi-source data, cross-check facts…

not rated 228 +1 4mo ago A 144 tokens

opentui

3460

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 228 +1 2mo ago A Socket: passSnyk: pass 45 tokens copy · 86% MIT

minimind-learning

3461

joyehuang/minimind-notes

Skill Claude CodeCodex

A Chinese-language learning assistant for MiniMind, a small language-model project, that records study notes and recognizes common machine-learning terms.

not rated 228 +1 5mo ago A SkillSpector: warn 76 tokens original Apache-2.0

better-auth/skills

Skill Claude CodeCodex

Configure rate limiting, manage auth secrets, set up CSRF protection, define trusted origins, secure sessions and cookies, encrypt OAuth tokens, track IP addresses, and implement audit logging for Better Auth. Use when users need to secure their auth setup, prevent brute force attacks, or harden a Better Auth…

not rated 228 +1 21d ago A 70 tokens

audio-to-band-score

3463

kiri603/To-Sheet-Music-Skill

Skill Codex

A music-arrangement agent that analyzes a mixed song recording and creates a playable five-part school-band score for lead guitar, rhythm guitar, bass, keyboard, and drums. It delivers MIDI, PDF, and editable MSCZ score files.

not rated 229 +2 1mo ago A 88 tokens original MIT

mviz

3464

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 227 +2 5mo ago A 106 tokens

scholar-skill

3465

EESJGong/scholar-skill

Skill Claude CodeCodex

This repository ships two language-specific variants of the same skill package.

not rated 227 7mo ago A 0 tokens original MIT

aibridge-prefab-patch

3466

liyingsong99/AIBridge

Skill Claude CodeCodex

Unity Prefab asset patch workflow for AIBridge. Use when modifying complex prefab assets with prefab patch operations, child or component creation, SerializedProperty writes, array edits, internal GameObject/component references, dry-run validation, or when deciding between prefab patch, inspector setproperty, scene…

not rated 227 3d ago A SkillSpector: pass 72 tokens original MIT

3gpp-expert

3467

lugasia/3gpp-skill

Skill Claude CodeCodex

3GPP telecommunications expert covering all generations (2G–6G), releases (Rel-99 to Rel-21), protocol stacks, architecture, and deployment. Use whenever the user mentions: 3GPP, GSM, GPRS, EDGE, UMTS, WCDMA, HSPA, LTE, LTE-Advanced, 5G, NR, 5G-Advanced, 6G, NTN, RedCap, MIMO, beamforming, carrier aggregation, network…

not rated 227 2mo ago A 231 tokens original MIT

Yu-0312/editorial-vision-studio

Skill Codex

Universal visual direction engine for AI image, design, and layout work: model-agnostic decision pipeline (intent, analysis, visual language, planning, recovery/refinement) plus swappable adapters for GPT Image, Flux, Ideogram, and generic image backends. Use for visual concepting, image prompts, photo-to-design…

not rated 227 changed 8d ago A 135 tokens original MIT

company

3469

eddmpython/dartlab

Skill Claude CodeCodex

A single-company research interface for South Korean DART filings and United States EDGAR filings. It provides one object through which users can request company records, analysis, credit, prices, quantitative data, market context, industry information, and reports.

not rated 227 +1 2d ago A SkillSpector: pass 0 tokens original Apache-2.0

check-mcp-json

3470

toolsdk-ai/toolsdk-mcp-registry

Skill Codex

Safely review, triage, repair, and merge ToolSDK MCP Registry package JSON pull requests. Use when an agent needs to validate files under packages/, detect duplicate registry keys, classify community PRs, make authorized fixes on contributor branches, close invalid or duplicate PRs, or squash-merge approved PRs.

not rated 227 +19 changed 29d ago A SkillSpector: pass 68 tokens original MIT

name-your-business

3471

tamdogood/builder-essential-skills

Skill Codex

Generate, refine, compare, and when needed validate distinctive names for startups, AI products, developer tools, protocols, open-source projects, apps, product families, local businesses, services, companies, nonprofits, and other organizations. Use when asked to name or rename a business, brand, product, venture…

not rated 227 +1 2mo ago A SkillSpector: pass 156 tokens original MIT

itasca-mcp

3472

yusong652/itasca-mcp

MCP server Claude CodeCodexCursor +2

MCP server for ITASCA software (PFC, FLAC, 3DEC, MPoint, MassFlow) simulation workflows. Runs locally from the itasca-mcp Python package.

not rated 227 +2 2d ago A tokens not measured original MIT

hoangnb24/skills

Skill Codex

Build dependency-aware plans from goals, incidents, backlogs, or priorities. Use when priority conflicts with execution order and Codex must test prerequisites or mitigations, preserve absorbed-work traceability, or explain why lower-priority work happens first.

not rated 227 3mo ago A 53 tokens

antigravity-cli

3474

scarletkc/agents

Skill Claude CodeCodex

Delegate bounded investigation, review, or implementation tasks to Antigravity CLI from a supervising agent. Includes a background client for task progress, follow-up prompts, conversation recovery, cancellation, and visible failures.

not rated 227 7d ago A 45 tokens original Apache-2.0

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 4mo ago A SkillSpector: pass 48 tokens original MIT

global-stock-analysis

3476

alphavantage/alpha_vantage_mcp

Skill Claude CodeCodex

A terminal-based tool for researching stocks in US, Chinese, and European markets using Alpha Vantage, a provider of market data. It covers company information, financial results, price history, technical signals, news, and wider market conditions.

not rated 226 +2 1mo ago A SkillSpector: warn 59 tokens original MIT

ai-second-brain

3477

charlie947/ai-second-brain

Skill Claude CodeCodex

Walks the user through Charlie Hills's AI Second Brain + Karpathy Wiki setup from the MarTech AI newsletter. Use whenever the user mentions building an AI second brain, the Karpathy wiki, organising their ChatGPT/Claude exports in Obsidian, setting up a living wiki with Claude Code, connecting iMessage Channels, or…

not rated 226 +9 16d ago A 174 tokens original MIT

codex-panel-reproduce

3478

littlepeachs/NaturePanelForge

Skill Claude CodeCodex

Use this skill when asked to reproduce or refine a single scientific figure panel as editable Python/matplotlib code in NaturePanelForge. It covers the local Codex panel-to-code workflow, dry-runs, review loops, expected artifacts, and validation.

not rated 225 3mo ago A SkillSpector: pass 56 tokens original MIT

status

3479

fabriqaai/specs.md

Skill Claude CodeCodex

Display current FIRE project status and validate integrity of intents, work items, and runs.

not rated 225 +4 6d ago A SkillSpector: warn 19 tokens original MIT

apple-hig-designer

3480

axiaoge2/Apple-Hig-Designer

Skill Claude CodeCodex

Design Apple-style iOS/macOS interfaces following Human Interface Guidelines. Creates HIG-compliant components with SF Symbols, San Francisco typography, and proper accessibility. Supports optional modern effects. Use when designing Apple-style UI, iOS/macOS interfaces, HIG-compliant components, or implementing design…

not rated 225 +6 8mo ago C 67 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: