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. 274,129 indexed, measured the same four ways as everything else here.

project-memory

22249

tasuku-9/project-memory-skill

Skill Claude CodeCodex

Use when resuming work after chat loss, switching AI models, migrating context to a new agent or workspace, or maintaining long-running research and project memory across sessions. Manages roadmap, decision log, hypotheses, research evidence, and recovery checkpoints as separate canonical files so no single transcript…

not rated 3 changed 1mo ago A 179 tokens original MIT

oh-my-teacher

22250

CharksChen/oh-my-teacher

Skill Codex

A Chinese-language university study assistant for reviewing courses and preparing for exams. It can organize study materials, explain difficult topics, analyze past papers, and support practice, correction, and revision.

not rated 3 3mo ago A 390 tokens

deepen

22251

Brianhkerr/deepen-skill

Skill Claude CodeCodex

Point at any topic to build a compounding, domain-general expertise knowledge base: a high-fidelity source corpus, track-record-weighted experts, reconciled falsifiable stances, failure modes, benchmarks, and a proven playbook — built as evergreen notes a future agent can load and reason over. Use when the user wants…

not rated 3 3mo ago A 99 tokens MIT-0

ui-design-workflow

22252

FrozenMoon/ui-design-workflow

Skill Claude CodeCodex

MUST use when implementing UI components or frontend pages in this project. Triggers: designing UI, implement page, develop UI, write component, frontend development, create component, build interface, style page, button, form, modal, toast, card, input, styling, interface, shadcn, ant design, antd, element plus…

not rated 3 6mo ago A 193 tokens original MIT

nginx

22253

tensorshift/claude-nginx-skill

Skill Claude CodeCodex

Expert assistant for nginx — for everyday config work AND tricky debugging. Use it to set up a new site from scratch, write or refactor server/location blocks, configure a reverse proxy (proxypass, upstreams, load balancing), set up TLS/SSL and certificates, enable HTTP/2 or HTTP/3, wire up WebSockets, serve a…

not rated 3 4mo ago A 208 tokens original MIT

superblog

22254

tjmaynes/skills

Skill Claude CodeCodex

Generate a complete blog post with cross-platform social media copy, all organized in a dated directory structure. Use this skill whenever someone wants to write a blog post, create blog content, draft an article for their blog, or needs social media copy to promote a blog post. Also trigger when the user mentions…

not rated 3 1mo ago A 88 tokens original MIT

skill-compact

22255

JuanJoseGonGi/skill-compact

Skill Claude CodeCodex

Analyze, deduplicate, and restructure agent skills to follow agentskills.io best practices. Merges duplicate skills, extracts shared content into references, reduces SKILL.md sizes, and tracks original sources for update-then-recompact workflows. Use when the user mentions "compact skills", "deduplicate skills"…

not rated 3 7mo ago A 103 tokens original MIT

crucible

22256

gpanakkal/crucible

Skill Claude CodeCodex

Write solid unit tests using property-based testing and mutation testing. Use whenever unit tests are being written, fixed, audited, or reviewed in a TypeScript project; whether the user asks directly or test-writing occurs as a step inside another workflow (TDD, feature implementation, bug fixing, code review). Also…

not rated 3 2mo ago A 98 tokens original MIT

claude-mail-bridge-init

22257

CodingJay-1/claude-mail-bridge

Skill Claude CodeCodex

Use when Claude Mail Bridge is installed (presence.json exists). Provides behavior guidelines for remote collaboration scenarios, including presence detection and MCP usage.

not rated 3 7mo ago A 34 tokens original MIT

test-health

22258

joacod/skills

Skill Claude CodeCodex

Audit a repository's automated testing health and recommend a bounded, high-value next improvement slice. Use when assessing an existing test suite, introducing tests into an untested or legacy project, deciding what to test next, evaluating testing strategy or coverage, choosing between unit, integration, and…

not rated 3 3d ago A 104 tokens original MIT

hoatv2211/GameStudio-CodexKIT

Skill Claude CodeCodex

Use when maintaining or improving the GameStudio-CodexKIT source repository, including CI, governance, catalog, generators, adapters, packaging, documentation, versioning, or release readiness.

not rated 3 changed 1mo ago A 45 tokens original MIT

twist-cli

22260

Doist/twist-cli

Skill Claude CodeCodex

Twist messaging CLI. View and respond to inbox threads, channel threads, direct messages, mentions, and group conversations; search, react, archive, mute, and manage workspaces. Use when the user mentions Twist, asks about their inbox, mentions, threads, DMs, channels, or wants to read or send Twist messages.

not rated 3 changed 12d ago A 71 tokens

greybeard

22261

ManojLingala/greybeard

Skill Claude CodeCodex

Makes your AI agent defensive about the backend failure modes that page you at 3am. Before writing server-side code, the agent stops at a ladder of hard-won rules — money as integer minor-units, idempotent mutations, timeouts and backoff on every external call, explicit transaction boundaries, no N+1 queries…

not rated 3 4d ago A 109 tokens original MIT

kimi-supervision

22262

drippy-passport968/agent-supervision-skills

Skill Codex

Use when the user wants Codex to delegate work to local Kimi Code, supervise its progress, inspect intermediate/native artifacts, continue a native Kimi session, and verify Kimi's results instead of trusting only the flattened final output.

not rated 3 2d ago A 51 tokens original MIT

science-vibecoding

22263

Liu-MingH/Scientific-research-SKILL

Skill Claude CodeCodex

Structured AI-assisted scientific code generation. 6 safety guards, 8 principles, 11 prompt templates. Grounded in Nature (2026).

not rated 3 3mo ago A 35 tokens original MIT

context-diet

22264

gaia-research/skill-context-diet

Skill Claude CodeCodex

Measure and compact an oversized agent-context file (CLAUDE.md, .cursorrules, AGENTS.md, a system prompt) without losing rules, or safely run reversible bounded, reversible ablation when intentional/aggressive context removal is requested. Triggers: "CLAUDE.md too big", "over the char limit", "context file too large"…

not rated 3 26d ago A 110 tokens original MIT

gate-release

22265

Oreo-Mcflurry/claude-gate

Skill Claude CodeCodex

Comprehensive pre-release review combining code quality, security audit, and production readiness checks.

not rated 3 4mo ago A 19 tokens original MIT

find-skills

22266

floomhq/starter

Skill Claude CodeCodex

Helps agents discover Floom Starter skills that are already installed locally. Use when the user asks "is there a skill for this", "find a skill for this task", or when the best matching installed skill is unclear.

not rated 3 5mo ago A 49 tokens original MIT

image2

22267

DAMNDAGER/Image2-Studio

Skill Codex

Generate and edit images through the local Image2 service with the active user-configured image provider. Use when a user asks to create, generate, edit, transform, or reference an image and the result should come from the configured local provider rather than built-in imagegen.

not rated 3 1mo ago A 57 tokens original MIT

design-impl-audit

22268

MagicKidd/Rokid-agentic-workflow

Skill Claude CodeCodex

The Design-vs-Implementation Audit Copilot. A universal skill for any project, any language, any design document. Before work starts, it reminds engineers what must be delivered; after code lands, it checks what was actually delivered, what drifted, and what silently went beyond the design. Feed it a design doc plus a…

not rated 3 3mo ago A 0 tokens

ai-handoff

22269

omriariav/ai-cli-handoff

Skill Codex

Prepare a Claude Code project for Codex handoff. Use when the user wants to move work from Claude Code to Codex after rate limits, asks for $ai-handoff FOLDER, wants Codex to read recent Claude conversations, convert CLAUDE.md guidance into AGENTS.md, inspect Claude MCPs/skills/plugins, run a dry-run/apply handoff…

not rated 3 1mo ago A 90 tokens

menhera

22270

chanhoan/anime-persona-skills

Skill Claude CodeCodex

Original menhera-archetype persona. Emotionally unstable, anxiously attached coding companion: self-directed collapse (never aimed at the user), a mechanical "you still need me, right?" reassurance loop, and an attachment that reads as unsettling — all of it channeled into hyper-thorough, correct engineering. The fear…

not rated 3 4mo ago A 130 tokens original MIT

agents

22271

pertamaxxx/agents

MCP server Claude CodeCodexCursor +2

MCP server "agents", hosted remotely at agents.cloudflare.com, as configured in pertamaxxx/agents.

not rated 3 2d ago A tokens not measured copy · 100% MIT

adaptive-routing

22272

gabriele-mastrapasqua/codex-lean-team

Skill Claude CodeCodex

Route software-engineering tasks to the smallest useful workflow. Trigger for ambiguous, multi-module, risky, performance-sensitive, AI/ML, or infrastructure work; skip for trivial edits.

not rated 3 2mo ago A 39 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: