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. 281,573 indexed, measured the same four ways as everything else here.

rust-string-enums

49

BerriAI/litellm

Skill Claude CodeCodex

Define or refactor Rust string-valued enums and their Serde adapters in litellm-rust, using Strum and serdewith while preserving parsing, wire values, and schemas.

not rated 63k +384 changed 8d ago A 41 tokens

security-audit

50

cloudflare/security-audit-skill

Skill Claude CodeCodex ✓ vendor

Security guidance and vulnerability review for codebases, APIs, services, CLI tools, libraries, and daemons. Use for security questions, focused reviews, vulnerability research, security audits, or pen tests. Run the complete workflow only for explicit codebase audit or pen-test requests, full/comprehensive/end-to-end…

not rated 62k +7.4k changed 1mo ago A Socket: passSnyk: warnSkillSpector: pass 72 tokens original MIT

voicebox

51

jamiepine/voicebox

MCP server Claude CodeCodexCursor +2

MCP server "voicebox", hosted remotely at 127.0.0.1, as configured in jamiepine/voicebox.

not rated 59k +400 1mo ago A tokens not measured original MIT

hindsight-architect

52

vectorize-io/hindsight

Skill Claude CodeCodex

Expert memory architect. Understands your application, identifies where memory adds value, and produces an implementation plan with bank config, tag schema, and code.

not rated 59k +2.5k yesterday A Snyk: failSkillSpector: warn 35 tokens original MIT

HKUDS/CLI-Anything

Skill Claude CodeCodex

Capability-based multi-tool matrix for video production. Agents pick providers (CLI-Anything harnesses, public CLIs, Python libs, native binaries, cloud APIs) per capability rather than marching through fixed stages, including storyboard planning, story/audio direction, source triage, internet video/music…

not rated 58k +473 1mo ago A ✓ AI review SkillSpector: warn 93 tokens original Apache-2.0

agent-state-bar

54

bojieli/ai-agent-book

Skill Claude CodeCodex

A design guide for an agent status bar: a short, automatically updated summary of progress, remaining tasks, tool counts, errors, and system state placed near the latest model input.

not rated 57k +585 29d ago A 105 tokens original Apache-2.0

compare-tasks

55

aaif-goose/goose

Skill Claude CodeCodex needs its repo

Compare how two harbor benchmark runs performed on a single shared task.

not rated 56k +285 yesterday A Snyk: passSkillSpector: pass 16 tokens original Apache-2.0

markitdown

56

K-Dense-AI/scientific-agent-skills

Skill Claude CodeCodex

Converts heterogeneous documents and selected URIs to Markdown with Microsoft MarkItDown for text analysis, search, and LLM/RAG ingestion. Covers safe local conversion, streams, Office/PDF/data formats, batch workflows, plugins, vision OCR, Azure extraction, and the official MCP server.

not rated 56k +813 changed 1mo ago A Socket: passSnyk: passSkillSpector: pass 62 tokens original MIT

deeptutor-cli

57

HKUDS/DeepTutor

Skill Claude CodeCodex

Configure, manage, and use DeepTutor through its CLI, including capabilities, knowledge bases, partners, memory, sessions, notebooks, providers, skills, and the server or Web app.

not rated 55k +3.7k changed 8d ago A 42 tokens original Apache-2.0

bmad-architecture

58

bmad-code-org/BMAD-METHOD

Skill Claude CodeCodex

Work out and record the architecture decisions that keep separately built parts of a system consistent, in a short architecture document. Creates, updates, or validates one; works from a ticket file, with an existing codebase or architecture document beside it. Use when the user says "create the architecture", "create…

not rated 55k +184 changed 18d ago A Socket: passSnyk: passSkillSpector: pass 79 tokens

mobile-native

59

emilkowalski/skills

Skill Claude CodeCodex

Make a web app feel native on a phone — the small CSS and meta-tag fixes that separate "a website in a browser" from something that feels installed. Covers sticky hover states, tap highlight flashes, the 100vh bug, inputs that zoom the page, laggy taps, pull-to-refresh hijacking scroll, content under the notch…

not rated 54k +1.8k 2d ago A Socket: passSnyk: pass 167 tokens original MIT

skill-creator

60

CherryHQ/cherry-studio

Skill Claude CodeCodex

Create, edit, evaluate, and optimize skills, including benchmarking and description tuning for better triggering.

not rated 53k +185 changed 17d ago A SkillSpector: warn 23 tokens AGPL-3.0

nature-downloader

61

Yuan1z0825/nature-skills

Skill Codex

Use when a user needs lawful academic full text, CNKI institutional access, English OA retrieval, publisher API access, institutional browser fallback, or supporting information downloads.

not rated 52k +894 changed 17d ago A ✓ AI review Socket: failSnyk: passSkillSpector: warn 36 tokens original Apache-2.0

minecraft-debug-mcp

62

moeru-ai/airi

Skill Codex

Operate and debug the live Minecraft bot through its built-in MCP REPL server. Use when work requires starting the bot with pnpm dev, connecting to the local MCP endpoint, inspecting cognitive state/logs/history, injecting synthetic chat/events, or running targeted REPL code against the running brain during…

not rated 51k +201 today A SkillSpector: warn 68 tokens original MIT

localai-apps

63

mudler/LocalAI

Skill Claude CodeCodex

Use when the user asks for an app, a tool, a tracker, a dashboard, a form, a game, a calculator, a planner or anything interactive to use inside LocalAI. Build it as a Page.

not rated 50k +136 yesterday A 49 tokens original MIT

query-dialect

64

metabase/metabase

Skill Claude CodeCodex

The query dialect executequery and questionwrite's query accept — numeric table/field ids, clause shape, filters, aggregation, breakouts, joins, expressions, multi-stage queries, saved-card sources. Read before authoring any non-trivial query, or on a shape / unknown-id rejection. Triggers — "write an MBQL query"…

not rated 50k +159 changed 14d ago A 106 tokens

skill-creator

65

HKUDS/nanobot

Skill Claude CodeCodex needs its repo

Create, update, or package agent skills.

not rated 50k +179 changed 22d ago A Snyk: passSkillSpector: warn 13 tokens original MIT

alchemy-provider

66

pingdotgg/t3code

Skill Claude CodeCodex needs its repo

Bring up a new Alchemy cloud provider (its own @alchemy.run/ package under packages/ ) end to end — credentials, a distilled SDK, resources, bindings, live tests, and the patch loop that feeds live-test failures back into distilled — or extend an existing provider with a new service, or bring an existing provider up…

not rated 48k +16k today A 153 tokens original MIT

herdr

67

herdrdev/herdr

Skill Claude CodeCodex

Control Herdr, a terminal multiplexer for coding agents. Use only when the user explicitly mentions Herdr or asks to use Herdr to inspect or control panes, tabs, workspaces, commands, or another agent. Do not use merely because a task could benefit from a background terminal, delegation, or parallel work. Requires…

not rated 48k +1.4k changed 24d ago A Socket: passSnyk: passSkillSpector: pass 74 tokens original Apache-2.0

skill-creator

68

zhayujie/CowAgent

Skill Claude CodeCodex

Create, install, or update skills in the workspace. Use when (1) installing a skill from a URL or remote source, (2) creating a new skill from scratch, (3) updating or restructuring existing skills. Always use this skill for any skill installation or creation task.

not rated 48k +107 yesterday A ✓ AI review Snyk: failSkillSpector: warn 61 tokens original MIT

draft-release-notes

69

prisma/orm

Skill Claude CodeCodex ✓ vendor

Author the committed release-notes file for a Prisma 8 release (stable or 8.0.0-rc.N) by enumerating the merged PRs since the previous release v tag (stable or -rc.N), resolving opaque TML-NNNN: titles via Linear context (never copied verbatim), triaging public-worthiness, and writing categorized notes — breaking…

not rated 48k +4 changed 1mo ago A Snyk: warnSkillSpector: pass 174 tokens original Apache-2.0

aip-tracker

70

apache/airflow

Skill Claude CodeCodex ✓ vendor

Track Airflow Improvement Proposal (AIP) implementation progress by comparing Confluence specs against codebase evidence. Use when asked to assess, report on, or compare AIP status.

not rated 47k +48 yesterday A Snyk: warnSkillSpector: pass 41 tokens original Apache-2.0

siyuan-note/siyuan

Skill Claude CodeCodex

Official frontend plugin development workflow. After the user explicitly opts in, clarify missing requirements, confirm a short plan, implement in a managed copy, verify, and package. Installation and activation require separate authorization.

not rated 47k +80 yesterday A 46 tokens AGPL-3.0

gh-skill

72

cli/cli

Skill Claude CodeCodex

Manage agent skills with gh skill. Use this skill to discover, preview, install, update, and publish Agent Skills so an agent can self-manage the skills available in its environment.

not rated 47k +78 today A Snyk: warnSkillSpector: pass 41 tokens 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: