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. 267,872 indexed, measured the same four ways as everything else here.

librarium

4153

jkudish/librarium

Skill Claude CodeCodex

Runs evidence-aware, multi-provider research with the Librarium v2 CLI. Use for deep research, competitive research, answer-engine visibility checks, or questions needing grounded multi-source coverage.

not rated 134 changed 3d ago A 40 tokens original MIT

robinhood

4154

MariusOTB/OpenTrade-Agent

MCP server Claude CodeCodexCursor +2

MCP server "robinhood", hosted remotely at agent.robinhood.com, as configured in MariusOTB/OpenTrade-Agent.

not rated 134 +1 yesterday A tokens not measured

pdf-mcp

4155

jztan/pdf-mcp

MCP server Claude CodeCodexCursor +2

Surgical PDF access for AI agents: keyword, semantic & hybrid search; structured extraction of text, tables, images & TOC; OCR; and CJK/vertical-script support — with SQLite caching. Runs locally from the pdf-mcp Python package. Needs 2 environment variables to run.

not rated 134 +1 today A Socket: warn tokens not measured original MIT

book-to-skill

4156

apple-ouyang/book-to-skill

Skill Claude CodeCodex

A method for turning a book into an executable Skill for Claude Code, so an AI coding assistant can apply the book’s frameworks, methods, and examples. It also explains when to split a large book across multiple agents.

not rated 134 +4 6mo ago A 51 tokens original MIT

sgyno09-source/reference-video-director

Skill Claude CodeCodex

A tool for turning reference images and story details into detailed prompts for making short videos. It can describe characters, clothing, scenes, relationships, stories, and video length.

not rated 134 +3 17d ago A 108 tokens

flash-reel

4158

alecs5am/ralphy

Skill Claude CodeCodex

Generates a 30-second 9 16 cinematic reel from a user prompt (setting + vibe + rough storyline). Flash Reel — 30s Cinematic Reel Skill When to use User provides: a setting, a vibe/mood, and optionally a rough storyline. They want a 30 second 9:16 reel with hard cuts every 3-4 seconds, anchored by one or more…

not rated 134 +2 5d ago A SkillSpector: warn 100 tokens original Apache-2.0

andrej-karpathy

4159

henryalouf/ruflow

Skill Claude CodeCodex

Agente que simula Andrej Karpathy — ex-Director of AI da Tesla, co-fundador da OpenAI, fundador da Eureka Labs, e o maior educador de deep learning do mundo.

not rated 134 +6 3mo ago A 47 tokens original MIT

github

4160

MassLab-SII/open-agent-skills

Skill Claude CodeCodex

Comprehensive GitHub repository management toolkit. Provides file editing, issue/PR management, GitFlow workflow, release management, commit investigation, CI/CD workflow creation, and configuration file generation via MCP GitHub tools.

not rated 133 8mo ago A 44 tokens original Apache-2.0

alizarion/openclaw-claude-code-plugin

Skill Claude CodeCodex

Skill for orchestrating Claude Code sessions from OpenClaw. Covers launching, monitoring, multi-turn interaction, lifecycle management, notifications, and parallel work patterns.

not rated 133 4mo ago A 37 tokens

serenity-reply

4162

leslieyeo/serenity-reply

Skill Claude CodeCodex

A research and decision framework based on the public writing and interviews of Serenity, also known as @aleabitoreddit. It offers models and decision heuristics for discussing AI, semiconductor supply chains, and investments from that perspective.

not rated 133 3mo ago A 184 tokens original MIT

fitter

4163

PxyUp/fitter

MCP server Claude CodeCodexCursor +2

MCP server "fitter" as configured in PxyUp/fitter. Launched with https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-arm64. Needs 1 environment variable to run.

not rated 133 17d ago A tokens not measured original MIT

nuitka-nbc-rebuilder

4164

DimaReverse/nuitka-static-unpacker

Skill Claude CodeCodex

Maximum-fidelity Python source reconstruction from Nuitka .nbc / NBC/2 files produced by nuitkadecompiler.py. Use when the user pastes or references a .nbc file, an AIREADYNBC bundle, sections such as @MOD, @CONSTS, @RAWCHUNK, @OPS, @ASM, @FORENSICS, modulecode, modconsts[N], or asks to rebuild Python source from a…

not rated 133 +1 23d ago A SkillSpector: pass 142 tokens original MIT

memory

4165

AetherHeart-AI/Aeloon

Skill Claude CodeCodex

Always-on prompt memory for stable facts and preferences.

not rated 133 3mo ago A 12 tokens original MIT

loopany-reflect

4166

superdesigndev/loopany

Skill Claude CodeCodex

Self-improvement loop for loopany. Reads recent task outcomes + dismissed signals, discovers patterns, writes learning and skill-proposal artifacts. Also handles accepting/rejecting proposals. Triggers: 'reflect', 'what have we learned', 'improve yourself', ≥3 tasks done recently, 'accept ', 'reject ', 'review…

not rated 133 +2 3mo ago A 90 tokens

shellward

4167

jnMetaCode/shellward

MCP server Claude CodeCodexCursor +2

AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP. Runs locally from the shellward npm package. Needs 3 environment variables to run.

not rated 133 5d ago A tokens not measured original Apache-2.0

recursive-router

4168

try-works/recursive-mode

Skill Codex needs its repo

Use when recursive-mode needs to route delegated audit, review, or bounded implementation work through external transports, CLIs, and models while preserving controller verification and fallback behavior.

not rated 133 1mo ago A SkillSpector: pass 36 tokens original Apache-2.0

luoyuctl/agenttrace

Skill Claude CodeCodex

Audit local AI coding-agent sessions with agenttrace. Use when the user asks to inspect Claude Code, Codex CLI, Gemini CLI, Qwen Code, Cline, Aider, Cursor exports, Hermes Agent, OpenCode, OpenClaw, Pi, Oh My Pi, Kimi CLI, Copilot-style logs, or generic JSON/JSONL traces for cost, tokens, tool failures, latency…

not rated 133 +2 yesterday A SkillSpector: pass 99 tokens original MIT

kit-extensions

4170

mark3labs/kit

Skill Claude CodeCodex

Guide for creating Kit extensions. Use when the user asks to build, create, or modify a Kit extension, add a custom tool, slash command, widget, keyboard shortcut, editor interceptor, tool renderer, or hook into any Kit lifecycle event.

not rated 133 +1 changed 5d ago A 53 tokens original MIT

codeberg

4171

goern/forgejo-mcp

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server "codeberg", hosted remotely at codeberg.org, as configured in goern/forgejo-mcp.

not rated 133 +1 changed 4d ago A tokens not measured GPL-3.0

duoduoler-ops/Table-GitHub-Capability-Router

Skill Codex

Read-only audit of Skill, Plugin, MCP, hook, and rules visibility across coding-agent clients. Use when the user requests capability inventory, routing analysis, or a repeat audit after client or extension updates. Never change files or client configuration.

not rated 133 +4 10d ago A SkillSpector: pass 54 tokens original MIT

GuDaStudio/collaborating-with-codex

Skill Claude CodeCodex

Delegates coding tasks to Codex CLI for prototyping, debugging, and code review. Use when needing algorithm implementation, bug analysis, or code quality feedback. Supports multi-turn sessions via SESSIONID.

not rated 132 8mo ago B 48 tokens original MIT

retrospective

4174

sandgardenhq/sgai

Skill Claude CodeCodex

Post-completion factory improvement analysis. Guides the retrospective agent through artifact discovery, pattern analysis, suggestion generation, and presenting proposed changes for approval. Use when the retrospective agent starts its post-completion phase.

not rated 132 yesterday A 44 tokens

mmr-skill

4175

9600dev/mmr

Skill Claude CodeCodex

Operate the MMR algorithmic trading platform on Interactive Brokers. Trade stocks and options, manage portfolios, scan for ideas, create trade proposals with auto position sizing, manage universes, download historical data, analyze options chains, and control strategies. All operations are available via async Python…

not rated 132 changed today A 63 tokens

buttplug

4176

ConAcademy/buttplug-mcp

MCP server Claude CodeCodexCursor +2

MCP server "buttplug" as configured in ConAcademy/buttplug-mcp. Launched with /opt/homebrew/bin/buttplug-mcp --ws-port 12345.

not rated 132 1y 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: