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. 267,923 indexed, measured the same four ways as everything else here.

composio

3673

composio-community/skills

Skill Claude CodeCodex

Use 1000+ external apps via Composio - either directly through the CLI or by building AI agents and apps with the SDK.

not rated 167 +2 5mo ago C Socket: passSnyk: fail 31 tokens copy · 100% MIT

ai-second-brain

3674

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 167 +4 5mo ago A 174 tokens original MIT

linora-u/AgentLoom

Skill Claude CodeCodex

A guide to developing with AgentLoom, a framework for building applications that use one or more software agents. It explains applications, agents, workers, tools, private skills, hooks, YAML configuration, documentation, and validation.

not rated 167 +4 1mo ago A 84 tokens

rescue-bad-photo

3676

justlovemaki/LumaRescue

Skill Claude CodeCodex

Repair and beautify uploaded photos while preserving the original subject, identity, texture, and important details. Use when the user asks to save a bad photo, make a photo prettier, improve exposure/color/sharpness/noise, shape light and shadow, apply tasteful grading or filters, crop or recompose with…

not rated 167 +9 2mo ago A 175 tokens

openfdd-railway-cli

3677

bbartling/open-fdd

Skill Claude CodeCodex

Use when installing, authenticating, linking, or re-pinning the Open-FDD Railway hub (central/mqtt/web) via the Railway CLI on bensbench. Triggers on: railway CLI, RAILWAYTOKEN, railway login, railway link, railway redeploy, Railway re-pin, OPENFDDNGINXRESOLVER, sha tip on Railway, gleaming-cooperation.

not rated 167 +4 changed today A 87 tokens

ultra-adlc

3678

KonghaYao/peri

Skill Claude CodeCodex needs its repo

End-to-end delivery orchestration for explicitly requested, very large software changes that must be completely implemented and independently proven. Use when the user invokes "ultra-adlc" or asks for an Ultra-ADLC-scale full delivery; do not use for ordinary features, small fixes, reviews, or ad hoc parallel work.

not rated 167 +4 changed 7d ago A SkillSpector: warn 69 tokens original Apache-2.0

churn-prevention

3679

davidpc007/openclaw-marketing-skills

Skill Claude CodeCodex

When the user wants to reduce churn, build cancellation flows, set up save offers, recover failed payments, or implement retention strategies. Also use when the user mentions 'churn,' 'cancel flow,' 'offboarding,' 'save offer,' 'dunning,' 'failed payment recovery,' 'win-back,' 'retention,' 'exit survey,' 'pause…

not rated 166 +2 2mo ago A 156 tokens

mcp-debugger

3680

debugmcp/mcp-debugger

Skill Claude CodeCodex

Use when investigating a bug, failing test, or unexpected runtime behavior and the mcp-debugger MCP server is available — drives real step-through debuggers (breakpoints, stack traces, variable inspection, expression evaluation) for Python, JavaScript/TypeScript, Ruby, Rust, Go, Java, .NET/C#, and C/C++, locally or…

not rated 166 +4 changed 11d ago A SkillSpector: pass 81 tokens original MIT

dashmotion

3681

csthink/dashmotion

Skill Claude CodeCodex

Create dark-themed, animated technical diagrams as self-contained HTML+SVG files — flowcharts whose connectors visibly flow, and architecture diagrams where requests travel as light dots through the system (Diagrid/Temporal landing-page style). Use this skill whenever the user asks for a flowchart, workflow, pipeline…

not rated 166 +3 3mo ago A SkillSpector: warn 187 tokens original MIT

metaharness-optimize

3682

SuperagenticAI/metaharness

Skill Claude CodeCodex

Run metaharness from an Omnigent agent to optimize harness files in the current workspace. Use when a host wants the metaharness kernel without wrapping a proprietary proposer.

not rated 166 +1 12d ago A 41 tokens

gpt-image

3683

GENEXIS-AI/gpt-image-skill

Skill Codex

Generate or edit raster images through the user's ChatGPT subscription and save or preview workspace PNGs. Use for text-to-image, local-reference generation, edits, follow-up revisions, transparent PNGs, variants, multi-image batches, or subscription-backed setup in Codex, Claude Code, Google Antigravity, and…

not rated 166 +2 17d ago A 137 tokens

alchaincyf/zhang-yiming-skill

Skill Claude CodeCodex

A Chinese-language thinking and communication framework based on public material about Zhang Yiming, founder of ByteDance and TikTok.

not rated 166 +1 20d ago A 229 tokens copy · 92% MIT

altic-studio

3685

altic-dev/altic-mcp

Skill Claude CodeCodex

Skill "altic-studio" from altic-dev/altic-mcp, covering altic studio, mode a: applescript (macos apps), applescript capabilities, mode b: reminders, calendar, and notes (mcp) and mode c: chrome browser control (mcp cdp).

not rated 166 +3 2mo ago A SkillSpector: pass 23 tokens original Apache-2.0

Vuk97/forward-implementation-first

Skill Claude CodeCodex

Keeps an agent building and validating real output instead of servicing its own bookkeeping. Use for multi-stage pipelines, capability roadmaps, long-running implementation loops, migrations, staged data or build runs, and any run where administrative hashes, locks, receipts, dashboards, certification markers, or…

not rated 166 +3 changed 10d ago C 94 tokens original MIT

solid

3687

nank1ro/solid

Skill Claude CodeCodex

PRIORITY — read this skill FIRST before writing Dart code when pubspec.yaml declares solidannotations or solidgenerator. In these projects Flutter conventions are inverted: lib/ is buildrunner output from source/; editing lib/ is destroyed on next build. Without this skill you WRITE TO THE WRONG DIRECTORY and silently…

not rated 165 13d ago A SkillSpector: pass 243 tokens original MIT

mcp

3688

gleanwork/remote-mcp-server

MCP server Claude CodeCodexCursor +2

Remote MCP Server that securely connects Glean Enterprise Knowledge with your IDE, LLM, or agents. Remote server at {baseurl}.

not rated 165 5mo ago A tokens not measured original MIT

deploy-observability

3689

aliyun/alibabacloud-observability-mcp-server

Skill Claude CodeCodex

Instructions for deploying, starting, updating, and configuring Alibaba Cloud's Observability MCP Server, which connects coding-agent tools to Alibaba Cloud monitoring services.

not rated 165 1mo ago C 112 tokens

eli-labz/Cognitive-Core-Skills

Skill Claude CodeCodex

Analyzes user queries, extracts relevant predicates, and utilizes Knowledge Catalog Search to find and rank the most relevant data entries. Engages with the user throughout the process.

not rated 165 2mo ago A SkillSpector: warn 39 tokens original MIT

x-use

3691

ihuzaifashoukat/x-use

Skill Codex

Install, register, and configure x-use, the browser-native MCP server for X (Twitter) automation that needs no X API key. Covers pip install, MCP client registration for Claude Desktop, Claude Code, Codex, Cursor and Windsurf, cookie-based account setup, keywords, and persona. Use when the user wants to set up x-use…

not rated 165 27d ago B 98 tokens original MIT

llm-wiki-bootstrap

3693

nanzhipro/Karpathy-llm-wiki-bootstrap-skill

Skill Claude CodeCodex

Bootstrap and operate an LLM Wiki: a persistent Markdown knowledge base with immutable raw sources, an LLM-maintained wiki, a SCHEMA.md operating contract, thin runtime pointer files, EXTEND.md preferences, and optional local BM25 search. Use when the user asks to create or bootstrap an LLM wiki, ingest sources, query…

not rated 165 +1 4mo ago A 98 tokens

gh-issue-sync

3694

mitsuhiko/gh-issue-sync

Skill Claude CodeCodex

Manage GitHub issues locally as Markdown files. Use for triaging, searching, editing, and creating issues without leaving your editor or terminal.

not rated 165 5mo ago A 33 tokens original Apache-2.0

dy-note

3695

Rimagination/dy-note

Skill Claude CodeCodex

A workflow for collecting Douyin, the Chinese short-video platform, data and turning it into traceable notes and research material. It can work with subtitles, speech-to-text transcripts, comments, account and hashtag details, and selected scene information.

not rated 165 +5 2mo ago A 187 tokens original MIT

twjackysu/TWSEMCPServer

MCP server Claude CodeCodexCursor +2

One of 2 in mcp.json

MCP server "dockertwstockmcpserver" as configured in twjackysu/TWSEMCPServer. Runs in Docker (ghcr.io/twjackysu/twsemcpserver:latest).

not rated 165 +2 2d ago A tokens not measured 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: