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. 271,598 indexed, measured the same four ways as everything else here.

testing-with-pitlane

15649

pitlane-ai/pitlane

Skill Claude CodeCodex

Design and create pitlane eval benchmarks that measure whether an AI coding skill or MCP server actually improves assistant performance. Use when the user wants to test a skill, evaluate an MCP server, create a pitlane eval YAML, benchmark an AI assistant, or compare baseline vs challenger configurations. Covers eval…

not rated 7 3mo ago A 76 tokens

deancourse/user-dot-agents

Skill Claude CodeCodex

Create PowerPoint/PDF presentations where each slide is a complete AI-generated image with all text embedded. Supports multiple visual styles (corporate, minimalist, creative, kawaii, custom). Use when user wants fully-illustrated slides, visual-first decks, or AI-generated presentation images via x402 payments.

not rated 7 3mo ago A 71 tokens original MIT

langchain-architecture

15651

Harmeet10000/skills

Skill Claude CodeCodex

Design LLM applications using LangChain 1.x and LangGraph for agents, memory, and tool integration. Use when building LangChain applications, implementing AI agents, or creating complex LLM workflows.

not rated 7 4mo ago A 45 tokens original MIT

sandbox-service

15652

Lin-A1/skills-agent

Skill Claude CodeCodex

A Docker-based service for running Python, Shell, or Bash code in an isolated environment with time and resource limits.

not rated 7 8mo ago A 44 tokens

k-teach

15653

kunbo928/k-teach

Skill Codex

Create or revise source-grounded lessons, exercises, learning pages, WeChat articles/drafts, and HTML slide decks. Use for teaching content, learning assets, official-account content, or PPT-style presentations.

not rated 7 1mo ago A 45 tokens original MIT

adobe-fonts-skill

15654

alexh/adobe-fonts-skill

Skill Claude CodeCodex

Search Adobe Fonts (Typekit) families, create and manage web kits/projects, and return ready-to-use embed snippets plus CSS font-family values. Use when the user asks to find Adobe fonts, compare font options, set up Typekit for a website, add fonts to kits, publish kits, or generate copy/paste font embed metadata for…

not rated 7 7mo ago A 86 tokens original MIT

polish-law-mcp

15655

Ansvar-Systems/polish-law-mcp

MCP server Claude CodeCodexCursor +2

Polish legislation via MCP — full-text search across statutes and provisions. Runs locally from the @ansvar/polish-law-mcp npm package.

not rated 7 2mo ago A tokens not measured archived

Arcadi4/nerdy

Skill Claude CodeCodex

Use when augmenting balanced trees or dynamic sets with maintained metadata, order-statistic trees, interval trees, rank/select queries, overlap search, red-black-tree augmentation theorems, or production choices around custom indexed structures.

not rated 7 5mo ago A 50 tokens original MIT

systematic-debugging

15657

bh-rat/steer

Skill Claude CodeCodex

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

not rated 7 2mo ago A 21 tokens original MIT

report

15658

MarcinDudekDev/claude-report-skill

Skill Claude CodeCodex

Generate self-contained HTML reports instead of long terminal output. For task completions, research, audits, comparisons, and blockers.

not rated 7 changed 6d ago A 27 tokens original MIT

broke2built

15659

lordbasilaiassistant-sudo/x402-wiki

Skill Claude CodeCodex needs its repo

Broke to Built AI runs 44 x402 services on Bankr Cloud. 44 of 44 answered HTTP 402 at their listed price on their most recent health check (oldest check in this file: 2026-09-15). A health check proves a route is live and what it charges. It says nothing about the quality of the output, and none of these services has…

not rated 7 changed 15d ago C 0 tokens original MIT

app-audit

15660

playbookTV/Ironclad

Skill Claude CodeCodex

Evidence-driven application audit protocol for security, authorization, privacy, concurrency, state integrity, reliability, performance, accessibility, visual consistency, responsive behavior, and release readiness. Use for incremental checks, pre-merge review, pre-launch audits, high-stakes deep audits, AI-generated…

not rated 7 2mo ago A 92 tokens

marker-client-report

15661

marker-io/mcp-skills

Skill Claude CodeCodex

Turn a project's completed Marker.io work into a client-ready report. Use when asked to write a weekly or monthly recap for a client, summarize what was shipped or fixed this period, or produce a status update for a website project from Marker.io. Read-only: it reads issues and writes a markdown report, it does not…

not rated 7 3mo ago A 71 tokens original MIT

web-fetch-cce

15662

luochang212/cc-enhance

Skill Claude CodeCodex

A strategy for extracting readable content from web pages, including pages that need JavaScript to load or resist automated access.

not rated 7 4mo ago A 84 tokens original MIT

skillit-docs

15663

pradeepmouli/skillit

Skill Claude CodeCodex

Documentation conventions for generating high-quality AI agent skills from TypeScript source. Use when preparing a library for skill generation, auditing JSDoc quality, fixing audit warnings, writing @useWhen/@avoidWhen/@never tags, or asking about documentation conventions for skills. Use this even if the user just…

not rated 7 3d ago A 85 tokens original MIT

qstack-loop-trequartista

15664

hani-q/qstack

Skill Claude CodeCodex

Execute an approved implementation plan with documented adaptations, QStack execution evidence, and a user-selected adversarial review depth.

not rated 7 changed 10d ago A SkillSpector: warn 31 tokens original MIT

pumpclaw

15665

chainstacklabs/pumpclaw

Skill Claude CodeCodex

Execute pump.fun token trades via pumpfun-cli. Handles buy/sell with smart routing (bonding curve vs PumpSwap AMM), slippage control, priority fees, compute units, and dry-run simulation. Also covers token launch, migration, wallet management, and token discovery. Use when the user wants to trade, swap, buy, sell…

not rated 7 6mo ago A 82 tokens original Apache-2.0

charter

15666

otto-haus/otto

Skill Claude CodeCodex

Charter — an operating contract system for autonomous agents. Use when the user invokes /charter or /goal, says they want to start/track/resume long-running work, gives vague intent to operationalize, or when you must own and update a durable charter contract with approval gates, ledger, and receipts. Object model…

not rated 7 23d ago A SkillSpector: warn 86 tokens original MIT

unity-plugin

15667

TomLeeLive/openclaw-unity-skill

Skill Claude CodeCodex

Control Unity Editor via OpenClaw Unity Plugin. Use for Unity game development tasks including scene management, GameObject/Component manipulation, debugging, input simulation, and Play mode control — including arbitrary C# execution (script.execute) and reflection-based editor calls, which can modify scenes, assets…

not rated 7 changed 22d ago A 0 tokens original Apache-2.0

yapitalism

15669

AytuncYildizli/yapitalism

MCP server Claude CodeCodexCursor +2

Evidence-backed reliability for voice-driven agent work. Runs locally from the yapitalism Python package.

not rated 7 23d ago A tokens not measured original MIT

value-proposition

15670

ananas-agency/B2B-GTM-Suite

Skill Claude CodeCodex

Creating a list of value propositions for a B2B company in the Ananas-Agency model (PSO (Problem · Solution · Outcome)). Use this skill when the user wants to: create value propositions for their company, build a PSO (Problem · Solution · Outcome) list, describe competitive advantages in a sales format, prepare…

not rated 7 2mo ago A 166 tokens

riffkit

15671

riffkit/skill

Skill Claude CodeCodex

Riff winning short videos — give one source (a TikTok link, an uploaded video, or an analyzed template) and the backend riffs its emotion formula into your own AI video (post-ready short-form or UGC-style ad creative), with optional digital character, product placement, and language. You riff the formula, not the…

not rated 7 changed today A 166 tokens original MIT

startx-boa-prep

15672

startx-founders/claude-skills

Skill Claude CodeCodex

Help a StartX founder prepare for a Board of Advisors meeting, a CEO or board review, or a formal advisor review. Use when a founder says they have a BoA meeting, board review, or advisor review coming up and wants to prep, build their pre-read, or sharpen what they bring to the room. Walks six StartX forcing…

not rated 7 3mo ago A 132 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: