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. 274,251 indexed, measured the same four ways as everything else here.

ui-ux-laws

25033

AmirGhl/ui-ux-laws

Skill Claude CodeCodex

Priority-ordered rulebook of core UX/UI laws, cognitive-psychology principles, Nielsen's usability heuristics, and accessibility requirements that Claude must actively apply (not just cite) whenever it designs, builds, redesigns, reviews, or critiques any user interface — websites, web/mobile apps, dashboards, forms…

not rated 2 2mo ago A 203 tokens original MIT

prompt-analyzer

25034

citedy/skills

Skill Claude CodeCodex

Analyze prompts for constraint complexity, audit failure risks, and generate optimized rewrites for Claude and GPT. Based on "How LLMs Follow Instructions" (Rocchetti & Ferrara, 2026) constraint taxonomy research. Use when reviewing prompt files, optimizing prompt bases, or auditing instruction quality. Trigger…

not rated 2 4mo ago A 95 tokens original MIT

adversarial-auditor

25035

CardSorting/LUMI-JOY

Skill Claude CodeCodex

Adversarial auditor that red-teams technical plans, asserts fail-closed factual provenance, decomposes cognitive token spend, and prevents premature completion.

not rated 2 1mo ago A 36 tokens original Apache-2.0

the-sun-tzu-lens

25036

karagos/ai-skills-by-caio

Skill Claude CodeCodex

The Sun Tzu Lens: strategic intelligence for executive decisions. Applies Sun Tzu's 13 chapters to business situations: mergers, market entries, competitor moves, pricing, restructuring, negotiations, failures. Seven modes: War Council, Strategic Analysis, Enemy's Eyes, Five Factors Audit, General's Debrief, Terrain…

not rated 2 5mo ago A 207 tokens

meticulosity/hubspot-workflow-documenter

Skill Claude CodeCodex

Use when documenting or auditing a HubSpot portal's workflows, when asked what a portal's automation actually does, or when looking for broken automation such as duplicate enrolment, dead email references or unreachable steps. Read only.

not rated 2 2mo ago A 51 tokens original MIT

gleanin

25038

pcx-wave/glean

Skill Claude CodeCodex

Rules distilled from past session friction (errors, edit loops, corrections), analyzed by a stronger model and applied to guide future work. Regenerated from glean/artifacts/ plus an index of trigger-loaded protocols from GLEANPROTOCOLDIRS by sync.sh — load every session via CLAUDE.md.

not rated 2 2mo ago A 62 tokens original MIT

bouncer

25040

punitsnaik/Bouncer

Skill Claude CodeCodex

The door check for prototype and AI-built apps - decides whether an app gets to meet real users, and says exactly why not. Use this whenever someone asks if their app is ready to launch, deploy, or go live; wants a pre-launch, security, or "what am I missing" review; mentions moving from prototype to production; or…

not rated 2 1mo ago A 170 tokens original MIT

inbox-triage

25041

DianeHoo/inbox-triage

Skill Claude CodeCodex

Triage a Gmail primary inbox. Check for new emails since last check, categorize them, present to user for review with reactions and inline buttons, then execute approved actions (archive, keep, create reminders, update calendar). Use when checking email, triaging inbox, or handling incoming mail.

not rated 2 7mo ago A 64 tokens

blender-web-pipeline

25042

mhd347/blender-expert-skill

Skill Claude CodeCodex

Blender to web export workflows for 3D models and animations. Use this skill when exporting Blender models to glTF for web, optimizing 3D assets for Three.js or Babylon.js, batch processing models with Python scripts, automating Blender workflows, or creating web-ready 3D pipelines. Triggers on tasks involving Blender…

not rated 2 4mo ago A 116 tokens

AI去痕迹改写

25043

huangjihua007-rgb/ownpen

Skill Claude CodeCodex

A Chinese-language rewriting skill that removes 45 listed signs of AI-generated writing while preserving the original formatting.

not rated 2 5mo ago A 68 tokens

context-bridge

25044

pushkalkumar/context-bridge

Skill Claude CodeCodex

Cross-session task memory and stagnation detection for Claude Code, backed by a local context-bridge server that auto-starts on session start. Use when hook output tagged [context-bridge] appears, when the user says "checkpoint", "sync context", or "remember this for next session", when a task keeps reappearing…

not rated 2 2mo ago A 89 tokens original MIT

agent-discussion

25045

leviuszen/meaning-assurance

Skill Claude CodeCodex

Use when Codex needs read-only external feedback for planning, architecture review, code discussion, strategy review, or decision support.

not rated 2 2mo ago A 29 tokens original Apache-2.0

skill-version-manager

25046

Cifferni/skill-version-manager

Skill Claude CodeCodex

Local version management for installed skills. Provides version archiving, history viewing, and rollback capabilities. Use when you need to manage local skill versions, revert changes, or save snapshots of modified skills.

not rated 2 2mo ago A 43 tokens

resume-optimizer-pro

25047

AskAboutAI/Resume-enhancer-skills

Skill Claude CodeCodex

Run this skill whenever a user wants to optimize their resume for a specific job. Triggers on: "optimize my resume", "tailor my resume for this job", "ATS check", "rewrite my resume", "match score", "keywords missing from my resume", "help me apply for this role", "is my resume good enough for this job", "resume…

not rated 2 3mo ago A 182 tokens

humanize-prose

25048

celestialdust/humanize-prose

Skill Claude CodeCodex

Revise academic, analytical, or essay prose so it reads as human-authored rather than AI-generated by 2026-era detectors. Use this skill whenever a draft scores high on GPTZero, Turnitin AI, Originality.ai, Copyleaks, Winston AI, or any other AI-detection tool; whenever the user says "this reads too AI," "humanize…

not rated 2 6mo ago A 282 tokens original MIT

switch-api

25049

JarlZhang/claude-presets

Skill Claude CodeCodex

A project configuration tool for switching Claude Code between saved API connections or back to a Claude subscription account. An API connection is a service and set of credentials that lets software use a model.

not rated 2 2mo ago A 234 tokens original MIT

caveman

25050

RainMT-dv/skills-pack

Skill Claude CodeCodex

Ultra-compressed communication mode. Cuts output tokens 65% (measured) by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens"…

not rated 2 3mo ago A 102 tokens copy · 73% MIT

grokkable-output

25051

conorbronsdon/grokkable-output

Skill Claude CodeCodex

Make agent output efficiently grokkable — replies, reports, status updates, and summaries a human can parse in one pass. Use this skill whenever writing a user-facing report of work done (debugging findings, migration status, audit results, investigation summaries, task completions), whenever asked "what did you…

not rated 2 20d ago A 154 tokens original MIT

herald

25052

3zequiel3/herald

Skill Claude CodeCodex

Pre-spec ideation consultant. Turns raw material (docs, images, prompts, read-only source code) into a consolidated idea + implementation proposal (feasibility, gap analysis, integration design, risks), separating what the systems do TODAY (cited fact) from the proposal (marked speculative), then hands it off as a…

not rated 2 3mo ago B 225 tokens original Apache-2.0

enrich-waterfall

25053

SELAT-AI/selat-skills

Skill Claude CodeCodex needs its repo

Use this skill for one fixed, read-only, multi-provider person-and-company enrichment bundle when the user has a complete and internally consistent target: known work email, first and last name, company, domain, LinkedIn person URL, Apollo organization ID, and X/Twitter handle. Triggers on "run the full enrichment…

not rated 2 changed 8d ago A 149 tokens original Apache-2.0

content-generator

25054

Jacobinwwey/notemdpro

Skill Claude CodeCodex

Use when a note has only a title and needs comprehensive AI-generated content, optionally enriched with web research context.

not rated 2 changed 8d ago A 24 tokens original MIT

next-devtools

25055

chayan-1906/Claude-Lens-Next.js

MCP server Claude CodeCodexCursor +2

Next.js development tools MCP server with stdio transport. Runs locally from the next-devtools-mcp npm package.

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

minicode_usage

25056

WalterSumbon/minicode-sdk

Skill Claude CodeCodex

Guide for using the minicode-sdk library. Use this skill when the user wants to learn how to use minicode-sdk to build AI agents, integrate tools, use MCP servers, or configure the SDK.

not rated 2 8mo ago A 45 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: