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. 281,657 indexed, measured the same four ways as everything else here.

best-practices

1321

MoizIbnYousaf/Ai-Agent-Skills

Skill Claude CodeCodex

Transforms vague prompts into optimized Claude Code prompts. Adds verification, specific context, constraints, and proper phasing. Invoke with /best-practices.

not rated 1.2k 1mo ago A Socket: passSnyk: passSkillSpector: warn 35 tokens original MIT

vulnhunter-fix

1322

capitalone/VulnHunter

Skill Claude CodeCodex

Automate vulnerability remediation from VulnHunter scan results using TDD. Parses VulnHunter findings, writes exploit demos proving each vulnerability, writes security tests that define correct behavior (RED), implements fixes to pass those tests (GREEN), and delivers via PR or fallback GitHub issue. Each PR includes…

not rated 1.2k +11 1mo ago A SkillSpector: warn 135 tokens original Apache-2.0

rsdoctor

1323

web-infra-dev/rsdoctor

MCP server Claude CodeCodexCursor +2

An MCP server that provides build analysis and optimization recommendations for Rspack projects. Runs locally from the @rsdoctor/mcp-server npm package.

not rated 1.2k +1 yesterday A tokens not measured original MIT

detection-signals

1324

LinXiaoTao/FuckClaude

Skill Claude CodeCodex

A set of rules for detecting signals that may suggest a browser user is in China. It scans browser information locally and also reuses scoring functions in a server endpoint called /api/check.

not rated 1.1k +29 3d ago A SkillSpector: pass 69 tokens original MIT

git-machete

1325

VirtusLab/git-machete

Skill Claude CodeCodex

Use whenever invoking the git machete CLI to organize branch chains, compute fork points, run stacked rebases/merges, or manage GitHub/GitLab PR/MR chains - especially in a repo that already has a .git/machete file. Lists which subcommands modify .git/machete, run rebase/merge, run hooks, or read stdin, so the agent…

not rated 1.1k changed 2mo ago A SkillSpector: warn 165 tokens original MIT

massgen-log-analyzer

1326

massgen/MassGen

Skill Claude CodeCodex

Run MassGen experiments and analyze logs using automation mode, logfire tracing, and SQL queries. Use this skill for performance analysis, debugging agent behavior, evaluating coordination patterns, and improving the logging structure, or whenever an ANALYSISREPORT.md is needed in a log directory.

not rated 1.1k +3 4mo ago A 60 tokens

i18n-parity

1327

hoangsonww/Claude-Code-Agent-Monitor

Skill Claude CodeCodex needs its repo

MANDATORY for every coding agent and contributor touching localized content — keep all five localization surfaces (dashboard UI keys, wiki page, full mirrored guides, locale-aware formatting, language switchers) in parity across every supported language. Use automatically (without being asked) whenever you add or…

not rated 1.1k +11 changed 27d ago A SkillSpector: warn 95 tokens original MIT

binance/binance-skills-hub

Skill Claude CodeCodex

Scaffold for assembling on-chain copy-trading strategies on Binance Agentic Wallet. Wires the existing capabilities — address monitoring, signal subscription, address scoring, token audit, order placement, on-chain take-profit/stop-loss — into one runnable pipeline, and exposes every strategy decision as a hook. Ships…

not rated 1.1k +34 12d ago A Socket: warnSnyk: warn 185 tokens

llm-sandbox

1329

vndee/llm-sandbox

MCP server Claude CodeCodexCursor +2

LLM Sandbox is a lightweight and portable sandbox environment designed to run large language model (LLM) generated code in a safe and isolated mode. Runs locally from the llm-sandbox Python package. Needs 12 environment variables to run.

not rated 1.1k +5 yesterday A Socket: warn tokens not measured original MIT

bilibili-cli

1330

public-clis/bilibili-cli

Skill Claude CodeCodex

A command-line skill for Bilibili, a Chinese video-sharing platform. It retrieves videos, user profiles, searches, trending content, subtitles, favorites, and supported interactions in machine-readable output.

not rated 1.1k +8 7mo ago A 51 tokens original Apache-2.0

ix

1331

ix-infrastructure/Ix

Skill Claude CodeCodex

Answer structural questions about a codebase — what a symbol is, what calls it, what a change breaks, where the hotspots are — from a persistent code graph via the ix CLI, instead of grepping.

not rated 1.1k +3 changed 4d ago A SkillSpector: pass 44 tokens original Apache-2.0

immortal-skill

1332

agenmod/immortal-skill

Skill Claude CodeCodex

A framework for building a digital version of a person from conversations, social-media material, and documents. It extracts working methods, interaction patterns, memories, and personality into a reusable agent skill, with templates for different relationships.

not rated 1.1k +7 6mo ago A 76 tokens original MIT

vault-normalizer

1334

poco-ai/Agentero

Skill Claude CodeCodex

Normalize an existing research directory into an Agentero vault layout. Use when reorganizing files, papers, notes, PDFs, TeX sources, marks, assets, attachments, or legacy Zotero/Obsidian-style folders to match Agentero directory and catalog conventions.

not rated 1.1k +71 changed 1mo ago A SkillSpector: warn 57 tokens original MIT

playwright

1335

sugyan/claude-code-webui

MCP server Claude CodeCodexCursor +2

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 1.1k 5mo ago A tokens not measured copy · 100% MIT archived

openmc-code-tools

1336

openmc-dev/openmc

MCP server Claude CodeCodexCursor +2

MCP server "openmc-code-tools" as configured in openmc-dev/openmc. Launched with bash .claude/tools/start_server.sh.

not rated 1.1k +4 today A tokens not measured

chAng-L19/codex-redteam-mode

Skill Claude CodeCodex

Compact operational boundary policy for durable red-team workflows. It does not route domains or decide workflow completion.

not rated 1.1k +1 29d ago A SkillSpector: pass 26 tokens original MIT

using-superpowers

1338

Onelevenvy/flock

Skill Claude CodeCodex

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions.

not rated 1.1k +2 4mo ago A SkillSpector: pass 29 tokens original Apache-2.0

swe-af

1339

Agent-Field/SWE-AF

Skill Claude CodeCodex

Autonomous engineering team runtime — one API call spins up coordinated AI agents to scope, build, and ship software.

not rated 1.1k +3 changed 17d ago A SkillSpector: warn 27 tokens original Apache-2.0

exchange-recovery

1340

openbkn-ai/bkn-foundry

Skill Claude CodeCodex

A recovery workflow for Exchange servers, which are systems used for organisational email and calendars. It covers planning a restoration from backups, creating a recovery job, and checking whether the service works afterward.

not rated 1.1k +78 yesterday A 0 tokens

demo-6-article-kg

1341

decodingai-magazine/building-a-coding-agent-from-scratch-course

Skill Claude CodeCodex

Demo skill that web-fetches two Decoding AI knowledge-graph articles, has the agent itself distill them into a typed entity/relation graph, and renders an interactive dark-themed force-directed KG into one self-contained kg.html — no graph library, no CDN.

not rated 1.1k +33 14d ago A SkillSpector: pass 61 tokens original Apache-2.0

create-notes

1342

Human-Agent-Society/CORAL

Skill Claude CodeCodex

Write a note to {shareddir}/notes/ that future agents can actually act on. Use after every coral eval, when a heartbeat (reflect / consolidate / pivot) asks for a note, or when you discover a grader / build / runtime issue that future agents will hit. Covers 4 note variants (experiment / infra / focus / synthesis)…

not rated 1.1k +12 19d ago A SkillSpector: pass 217 tokens original Apache-2.0

nested-hub

1343

microsoft/agentrc

Skill Claude CodeCodex ✓ vendor

Generate a lean AGENTS.md hub file for a repository or area, including recommended topics for detail files.

not rated 1.1k +6 changed 1mo ago A SkillSpector: pass 25 tokens original MIT

money-content

1344

iamzifei/show-me-the-money

Skill Claude CodeCodex

Automated content creation pipeline for business growth. Creates blog posts, landing pages, email sequences, social media content, and video scripts with a supply-demand topic gate, 5-dimensional quality diagnosis, one-core resonance check, per-sentence information density scoring, 12-signal authenticity audit…

not rated 1.1k +2 2mo ago A 127 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: