Skills for Codex

212,745 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

memory-system

3265

kangarooking/system-prompt-skills

Skill Claude CodeCodex

Design guidance for giving an AI a persistent memory system. It covers storing, finding, using, changing, and deleting information such as user preferences and project knowledge.

not rated 186 +4 4mo ago A 166 tokens original MIT

openspec-plus-apply

3266

sudokar/openspec-plus

Skill Claude CodeCodex

MANDATORY skill that activates whenever the OpenSpec apply phase begins. Triggers: /opsx-apply runs, the openspec-apply-change vanilla skill is referenced or active, openspec instructions apply is invoked, or the user asks to implement, apply, execute, or build out an OpenSpec change ('implement the change', 'apply…

not rated 186 +7 changed 10d ago A SkillSpector: warn 110 tokens original MIT

opencli

3267

yan-labs/yan-skills

Skill Claude CodeCodex

A command-line tool for controlling a real, already logged-in Chrome browser and connecting to supported websites, desktop apps, and command-line tools. It can work with the user's existing browser login rather than an anonymous browser.

not rated 186 +7 changed yesterday A SkillSpector: warn 290 tokens original MIT

clawhub

3268

oujingzhou/openmozi

Skill Claude CodeCodex

Search, install and manage skills from ClawdHub.

not rated 185 3mo ago A 14 tokens original Apache-2.0

TheSyart/emperor-agent

Skill Claude CodeCodex

Use when you have a spec or requirements for a multi-step task, before touching code. Produces detailed implementation plan documents with per-task design specs, acceptance criteria checklists, dependency graphs, and risk registers. Use for: (1) new feature implementation planning, (2) system migration/refactoring…

not rated 185 +1 1mo ago A SkillSpector: warn 89 tokens original MIT

coach

3270

felixrieseberg/claude-coach

Skill Claude CodeCodex

Create personalized triathlon, marathon, and ultra-endurance training plans. Use when athletes ask for training plans, workout schedules, race preparation, or coaching advice. Can sync with Strava to analyze training history, or work from manually provided fitness data. Generates periodized plans with sport-specific…

not rated 185 +4 8mo ago C 68 tokens original MIT

lite-tools

3271

ejboy/agent-scripts

Skill Claude CodeCodex

Use compact wrappers when running routine Maven builds and tests, supported npm/Node test workflows, or Go tests. Select mvn-lite for supported Maven build and test workflows, npm-lite for npm run verify, npm run test:unit, or node --test, and go-lite for go test.

not rated 185 +72 6d ago A 62 tokens original MIT

XSS_SKILL

3272

BugTraceAI/BugTraceAI-CLI

Skill Claude CodeCodex

Cross-site scripting skill vision validation.

not rated 185 12d ago A 11 tokens original Apache-2.0

autonomous-run

3273

PromptPartner/agentsmith

Skill Claude CodeCodex needs its repo

Prepare, start, inspect, resume, or stop a finite local overnight coding run after a human has accepted a Wayfinder terminal spec; coordinates a declared Claude/Codex maker and independent checker without pushing, merging, or writing to external systems.

not rated 184 +1 changed 10d ago A SkillSpector: pass 53 tokens original MIT

aelf-skills-hub

3274

AElfProject/aelf-skills

Skill Claude CodeCodex

Discovery, download, and configuration hub for the entire aelf agent skill ecosystem. Use when the user wants to: (1) explore or list available aelf skills, (2) install/bootstrap aelf skills into Cursor, Claude Desktop, OpenClaw, Codex, or Claude Code, (3) route an aelf-related intent to the correct skill, (4) check…

not rated 184 5mo ago A 141 tokens

grok-search

3275

Frankieli123/grok-skill

Skill Claude CodeCodex

Real-time web research/search with sources (outputs JSON).

not rated 184 +2 6mo ago A 15 tokens

yt-dlp

3276

ykdojo/safeclaw

Skill Claude CodeCodex

Download YouTube videos, audio, and subtitles/transcripts using yt-dlp.

not rated 184 +1 13d ago A SkillSpector: pass 20 tokens original MIT

raindrop-mcp

3277

adeze/raindrop-mcp

Skill Claude CodeCodex

Connect Raindrop.io to your AI assistant with a simple MCP server. Use it to organize, search, and manage bookmarks with natural language.

not rated 184 +1 1mo ago A 0 tokens original MIT

lean-mcp

3278

Verified-zkEVM/clean

Skill Claude CodeCodex

This skill enables interactive inspection of Lean proof states using the Lean Language Server Protocol via mcporter.

not rated 184 +3 3d ago A SkillSpector: pass 0 tokens original MIT

perplexity-web-mcp

3279

jacob-bd/perplexity-web-mcp

Skill Claude CodeCodex

Search the web and query AI models via Perplexity AI using perplexity-web-mcp-cli. Supports CLI commands (pwm ask, pwm research), MCP tools (pplx), and Anthropic/OpenAI-compatible API server. Use when the user mentions "perplexity", "pplx", "pwm", "web search with AI", "deep research", "search the internet", or wants…

not rated 184 +3 changed 10d ago A SkillSpector: warn 131 tokens original MIT

agentic-kaggle-skill

3280

FrankS-IntelLab/agentic-kaggle-skill

Skill Claude CodeCodex

Kaggle-first end-to-end competition workflow for scored submissions. Use when Codex must run Kaggle or competitive ML workflows through scored submission, including code competitions, validation, metrics, policy-safe public notebook/discussion intel, tabular/text/image modeling, tuning, ensembling/stacking, proactive…

not rated 184 +1 3mo ago A 110 tokens original MIT

overleaf

3281

aloth/olcli

Skill Claude CodeCodex

Sync and manage Overleaf LaTeX projects from the command line. Pull projects locally, push changes back, compile PDFs, and download compile outputs like .bbl files for arXiv submissions. Use when working with LaTeX, Overleaf, academic papers, or arXiv.

not rated 184 +5 changed 2d ago A 62 tokens original MIT

anydesign

3282

uxKero/anydesign

Skill Claude CodeCodex

Analyze images, websites, and Figma files to extract their design and generate a design.md with token system, component inventory, and reconstruction notes. Use this skill whenever the user wants to understand, document, replicate, or audit the design of something visual: a screenshot, a URL, a Figma link, a Pinterest…

not rated 184 +2 3mo ago A 214 tokens original MIT

mini-browser

3283

runablehq/mini-browser

Skill Claude CodeCodex

Browser automation skill for AI agents using the mb CLI. Use when the agent needs to browse the web, take screenshots, scrape text, fill forms, click elements, record screencasts, run JS in pages, or audit designs. Triggers on: "browse", "open a page", "take a screenshot", "scrape", "fill form", "click button", "web…

not rated 184 +1 3mo ago A 96 tokens

example-skill

3284

mufengyuan6/CodeMason

Skill Claude CodeCodex

A sample skill that demonstrates a skill registry index and the pattern “do X for Y.”

not rated 183 +35 24d ago A 21 tokens

ultracode

3285

PabloNAX/ultracode-skill

Skill Codex

Run a lightweight Ultracode workflow for serious coding tasks: plan, split, delegate when useful and allowed by the host, integrate, and verify. Use when the user explicitly invokes ultracode, $ultracode, ultra code, dynamic workflow, workflow orchestration, multi-agent workflow, subagent workflow, parallel agents…

not rated 183 3mo ago A SkillSpector: pass 87 tokens original MIT

factory-implement

3286

addyosmani/factory

Skill Claude CodeCodex

Claim and implement one ready GitHub issue, run fail-closed gates, obtain independent verification, and open a draft pull request.

not rated 183 +7 24d ago A SkillSpector: warn 30 tokens original MIT

tarot

3287

daman-ovo-0404/tarot-skill

Skill Claude CodeCodex

A skill for giving tarot readings in Chinese, including card draws, upright or reversed cards, and spreads. It covers topics such as relationships, work, decisions, and daily guidance.

not rated 183 +14 3mo ago A 63 tokens

Prohao42/aimy-skill

Skill Claude CodeCodex

Business logic vulnerability playbook. Use when reasoning about workflows, race conditions, price manipulation, coupon abuse, state machines, and multi-step authorization gaps.

not rated 183 +25 7d ago A 37 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: