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. 264,559 indexed, measured the same four ways as everything else here.

fli

601

punitarani/fli

Skill Claude CodeCodex

Guidance for installing and using Fli correctly as a CLI and MCP server. Use when: setting up Fli with pipx, running fli flight searches, configuring Claude Desktop with fli-mcp, using the HTTP MCP server, or troubleshooting Fli command availability and common usage mistakes.

not rated 3.1k +6 1mo ago A 65 tokens original MIT

difit

602

yoshiko-pg/difit

Skill Codex

Ask the user for a code review by opening the changes in difit, a local diff viewer. Explicit opt-in only — use when the user names difit, asks to open or show the diff in the viewer, or has a standing instruction to request reviews through difit after changes. Do not use it for ordinary requests to review code…

not rated 3.1k +10 9d ago A Socket: passSnyk: pass 83 tokens original MIT

canvas-chart

603

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 3.1k +131 6d ago A 32 tokens original Apache-2.0

codex-app-threads

604

duolahypercho/codex-router

Skill Claude CodeCodex

Create, list, read, message, wait on, fork, rename, archive, and pin Codex threads (sidebar tasks), plus automations and app navigation, using the app-native codexapp tools. Use when the session uses a custom (non-OpenAI) model, for example deepseek-v4-flash or mimo-v2.5, and the user asks to create a thread or a new…

not rated 3.1k +115 today A 138 tokens original MIT

loop-library

605

Forward-Future/loopy

Skill Codex

Compatibility alias for Loopy. Use only when an existing installation or older instruction explicitly invokes loop-library; use Loopy for new installations and requests. Provides the same discovery, recommendation, audit, repair, adaptation, guided crafting, bounded execution, run debrief, project loop saving, and…

not rated 3.1k +24 1mo ago A Socket: passSnyk: warn 65 tokens original MIT

unlazy

606

Leonxlnx/unlazy

Skill Claude CodeCodex

Enforces completion discipline for substantial autonomous work by writing acceptance gates before execution, decomposing work with the Depth Tree, running approved checks, and re-verifying evidence before reporting. Use when an agent faces a long or multi-part task, work that has returned half-done, an exhaustive…

not rated 3.1k +140 changed 3d ago A 100 tokens original MIT

TanStack/ai

Skill Claude CodeCodex needs its repo

Image, audio, video, speech (TTS), and transcription generation using activity-specific adapters: generateImage() with openaiImage/geminiImage/byteplusImage, generateAudio() with geminiAudio/falAudio, generateVideo() with async polling (openaiVideo/geminiVideo/grokVideo/falVideo/byteplusVideo/openRouterVideo…

not rated 3.1k +17 changed 5d ago A 147 tokens original MIT

agent-eval-workflow

608

GoogleCloudPlatform/professional-services

Skill Claude CodeCodex

This skill should be used when the user wants to evaluate an AI agent end-to-end: scaffold an evaluation, design metrics that test a real hypothesis, make an agent measurable, audit generated eval config, read evaluation results, or run an improvement ("hill climbing") loop. Covers evaluation methodology, metric…

not rated 3.1k 2d ago A 123 tokens original Apache-2.0

oebb-scotty

609

mitsuhiko/agent-stuff

Skill Claude CodeCodex

Austrian rail travel planner (ÖBB Scotty). Use when planning train journeys in Austria, checking departures/arrivals at stations, or looking for service disruptions. Covers ÖBB trains, S-Bahn, regional trains, and connections to neighboring countries.

not rated 3.1k +26 yesterday A 57 tokens original Apache-2.0

desloppify

610

peteromallet/desloppify

Skill Claude CodeCodex

Multi-language codebase health scanner. Use when the user explicitly asks to run desloppify, scan for technical debt, get a health score, or create a cleanup plan. Do NOT trigger for general code review, renaming, or fixing individual bugs.

not rated 3.1k +7 3mo ago C 56 tokens

tuicr

612

agavra/tuicr

Skill Claude CodeCodex

Use tuicr's review CLI to read and add comments in active TUI review sessions, and launch tuicr in cmux, tmux, Zellij, or Herdr when a user needs an interactive review pane.

not rated 3.0k +47 changed today A 50 tokens original MIT

gorden-ppt-skill

613

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 3.0k +30 2mo ago A 202 tokens

vibe-agents

615

KhazP/vibe-coding-prompt-template

Skill Claude CodeCodex

Generate AGENTS.md and AI configuration files for your project. Use when the user wants to create agent instructions, set up AI configs, or says "create AGENTS.md", "configure my AI assistant", or "generate agent files".

not rated 3.0k +13 yesterday A 52 tokens original MIT

SnailSploit/Claude-Red

Skill Claude CodeCodex

Exploit development curriculum covering core vulnerability classes with real-world CVE case studies: stack/heap buffer overflows, use-after-free, integer overflows, format strings, type confusion, and race conditions. Use when learning or teaching vuln classes, researching specific CVE patterns, or building exploit…

not rated 3.0k +24 7d ago A 0 tokens original MIT

review-docs

617

nuxt-content/docus

Skill Claude CodeCodex

Review documentation for quality, clarity, SEO, and technical correctness. Optimized for Docus/Nuxt Content but works with any Markdown documentation. Use when asked to: "review docs", "check documentation", "audit docs", "validate documentation", "improve docs quality", "analyze documentation", "check my docs"…

not rated 3.0k +7 3d ago A 108 tokens original MIT

wecomcli-calendar

618

WecomTeam/wecom-cli

Skill Claude CodeCodex

A skill for managing schedules in WeCom, a workplace communication and collaboration app. It handles ordinary schedules, including in-person appointments, rather than online meetings with joining links.

not rated 3.0k +24 12d ago A Socket: passSnyk: warn 155 tokens original MIT

j-space

619

Tiger3807861189/J-Space-Cognition-Suite-V3.7

Skill Claude CodeCodex

Use this skill to establish and operate the model's inner workspace — the J-space — for any task that needs more than fluent output: multi-step or chained reasoning, planning, long-horizon and agentic work, competition-level problems, complex debugging, keeping many parts of a deliverable globally consistent, holding…

not rated 3.0k +15 changed 3d ago A 144 tokens original Apache-2.0

mnemosyne-oss/mnemosyne

Skill Claude CodeCodex

Install and configure Mnemosyne as a Hermes Agent memory provider — local SQLite with vector search, episodic consolidation, and temporal knowledge graphs.

not rated 3.0k +45 today A 34 tokens original MIT

alphafold-database

621

FreedomIntelligence/OpenClaw-Medical-Skills

Skill Claude CodeCodex

Access AlphaFold's 200M+ AI-predicted protein structures. Retrieve structures by UniProt ID, download PDB/mmCIF files, analyze confidence metrics (pLDDT, PAE), for drug discovery and structural biology.

not rated 3.0k +15 1mo ago A 55 tokens

verify-behavior

622

nicknisi/dotfiles

Skill Claude CodeCodex

Verify or reproduce visible product behavior by driving the real UI with pi-computer-use's checked tools, requiring verified expect postconditions and durable state evidence for meaningful UI flows. Use when triage needs visual reproduction, implementation needs behavioral proof, review needs interactive confirmation…

not rated 3.0k +2 today A 68 tokens original MIT

build-feature

623

signerlabs/ShipSwift

Skill Claude CodeCodex

Build an iOS feature using ShipSwift components. Use when the user says "build", "create", "add a feature", or describes an iOS feature they want to implement.

not rated 3.0k +2 28d ago A 40 tokens original MIT

Agentchengfeng/chengfeng-videocut-skills

Skill Claude CodeCodex

An environment manager for a video-editing system. It checks whether its skills and runtime—the software needed to run them—are installed and compatible.

not rated 3.0k +17 16d ago A 120 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: