codex skills

17,744 tagged codex, measured the same way as everything else here.

Browse within: claudecode 260agentic-ai 236coding-agents 208skills 170agent 166claudecode-skills 156ai-coding 154ai-tools 141openai 132awesome 130awesome-list 130codex-plugins 130copilot 128actions 96

persona-ux-test

1345

Ericwong5021/persona-ux-test

Skill Claude CodeCodex

Run an isolated persona-based UX test through the real desktop or browser UI. Creates a precise non-developer user persona, gives the tester only an approved product introduction, prevents source-code and design-document leakage, and produces an evidence-based Chinese evaluation report. Use when the user asks for…

not rated 4 1mo ago A 106 tokens original MIT

openplan-auto

1346

BANANASJIM/openplan-skill

Skill Codex

Orchestrate OpenPlan-style skills in auto or YOLO mode while preserving human decision boundaries. Use when Codex, Claude Code, or another agent should automatically inspect, align enough to proceed, research, test, review, garden, summarize, hand off, or generate temporary HTML without silently approving, changing…

not rated 4 yesterday A 139 tokens original MIT

crucible

1347

ryanelian/crucible-agent-skill

Skill Claude Code

Autonomous, loop-until-clean diff refinement engine. Iteratively burns down feature and refactor diffs by deleting dead code, flattening empty abstractions, and enforcing strict layer boundaries (Sink & Lift). Every change is verified against tests. Use when asked to "crucible", "refine until clean", "burn down diff"…

not rated 4 1mo ago A 86 tokens original MIT

nimbuu-ui-ux

1348

Haamiahphp/nimbuu-ui-ux

Skill Claude CodeCodex

Nimbuu UI/UX Skill. Logic-driven interface design distilled from Refactoring UI, Practical UI, and Fundamentals of Creating a Great UI/UX. Three uses. (1) ALWAYS when starting a new project, greenfield app, landing page, or prototype with no design system, no tokens, no brand kit, so spacing, type, colour, hierarchy…

not rated 4 24d ago A 245 tokens original MIT

exercise-gen

1349

PranitMohnot/repo-learner-suite

Skill Claude CodeCodex needs its repo

Generate Jupyter notebook exercises from a codebase analysis. Reads the manifest at learn/internals/exercise-plan.md, scaffolds notebooks (or short inline blocks where the manifest says so), runs MANDATORY mock-student + nbconvert validation, then inserts links into learn/curriculum.md at the step markers the analyzer…

not rated 4 4mo ago A 143 tokens original MIT

JadeYingWah/gpt-5-6-sol-reasoning-style

Skill Claude CodeCodex

Use when another model with weaker reasoning is asked to plan, review, or implement non-trivial work and needs GPT-5.6 Sol-like rigor instead of jumping to implementation.

not rated 4 1mo ago A 48 tokens original MIT

powerpoint-slides

1351

Shimonimposed141/powerpoint-skill

Skill Claude Code

Create visually rich PowerPoint (.pptx) presentations from academic papers, research notes, or any content the user wants in slide format. Uses PptxGenJS + LaTeX formula rendering. Always use this skill when the user wants PPT/PPTX output instead of Beamer/LaTeX slides. Trigger on: powerpoint, pptx, PPT, make a ppt…

not rated 4 today A 203 tokens copy · 100% MIT

codex-coplan

1352

jiayx01/codex-claude-skills

Skill Claude CodeCodex

Bring in an external model (Codex) to co-develop a plan — both models draft independently, align on disagreements, and merge into one plan. Load this only when the user explicitly names Codex (e.g. "let's discuss this with Codex," "what does Codex think about this approach") — don't auto-trigger just because a plan…

not rated 4 1mo ago A 92 tokens original MIT

hookradar/hookradar-agent-skill

Skill Claude CodeCodex

Use when researching competitors, paid ads, Meta Ad Library creatives, TikTok ads, Instagram/TikTok organic videos, HookRadar MCP data, creative trends, AI creative analysis, reports, downloadable ad/video assets, or shareable creative tables for marketing teams.

not rated 4 2mo ago A 60 tokens original MIT

plane-workflow

1354

amirhosseinkz/plane-workflow-mcp

Skill Claude CodeCodex

Inspect, create, relate, update, audit, standardize, and organize Plane work items with the Plane Workflow MCP tools. Use for project briefings, filtered work queries, dependencies, task lifecycles, modules, and backlog improvements.

not rated 4 changed 9d ago A 52 tokens original MIT

master-workflow

1355

luckeyfaraday/master-workflow

Skill Claude CodeCodex

Orchestrate a build as orchestrator → worker → critical reviewer, delegating to Codex, Grok, OpenCode, Claude, or Kimi and looping until an independent cross-model reviewer scores the diff 9/10. Use when the user says master-workflow, asks to delegate or offload work to another agent CLI, asks to run a review loop…

not rated 4 1mo ago A 113 tokens original MIT

experience-creator

1356

xingchengxu/OpenExpertise

Skill Claude CodeCodex

Author runnable OpenExpertise experience files — heterogeneous executable graphs (agent / skill / tool / dataset / experience nodes) backed by a persistent blackboard. Use this skill whenever the user wants to create, write, build, scaffold, or design an OpenExpertise experience: "make an experience for X", "create an…

not rated 4 3mo ago A 166 tokens original MIT

6jeffr3y/burpsuite-mcp-bridge

Skill Codex

Operate BurpSuite MCP Bridge for professional, authorized web testing. Use when Codex needs to inspect Burp live/history/logger/selection traffic, prioritize one target, retrieve a decisive request/response, intercept and edit a request or response before forwarding, replay one controlled mutation, manage temporary…

not rated 4 5d ago A 92 tokens

prd-discuss

1358

DragonJames2026/prd-discuss

Skill Claude CodeCodex

A conversation guide for turning an unclear product idea or feature request into a structured product decision. It emphasizes confirming the target market, checking real user need, and looking for contrary evidence.

not rated 4 1mo ago A 145 tokens original MIT

codex-goal-control

1359

TheAngryPit/codex-goal-control-experiment

Skill Codex

Open and control the current Codex thread goal from any Codex thread. Use when the user asks to open the goal panel, manage goals without the CLI, set/pause/resume/complete/clear a thread goal, or make the local goal web app point at the current thread.

not rated 4 4mo ago A 64 tokens

costmarshal

1360

yptang98/CostMarshal

Skill Claude CodeCodex

CostMarshal v5.1 internal policy/runtime for the Codex plugin: two-level native Codex attempt teams plus scheduler-first, cost-aware low/medium/high API routing. It governs repository-bound Workstreams, report-only proposals and multimodal inputs, Provider drift, mTLS gateway leases, hard budgets, production…

not rated 4 1mo ago A 137 tokens original MIT

aco-architect

1361

yoonhwan/ai-codex-orchestrator

Skill Claude CodeCodex

A system-architecture skill for designing software structure, writing API specifications, defining review rules, and creating diagrams.

not rated 4 6mo ago A 29 tokens

quota-sentry

1362

dhruvil009/QuotaSentry

Skill Claude CodeCodex needs its repo

Use when managing Quota Sentry, checking Codex quota guard state, starting the background quota monitor, or installing the global Codex hook.

not rated 4 1mo ago A 33 tokens original Apache-2.0

multitask-plan

1363

nikuscs/codex-multitask

Skill Claude CodeCodex needs its repo

Produce a Codex multitask worker plan without executing workers.

not rated 4 4mo ago A 17 tokens original MIT

coco-delivery

1364

pcopu/coco

Skill Claude CodeCodex

Implement and verify CoCo features end-to-end (Telegram commands, callbacks, app-server transport, queueing, watchdogs, approvals, and tests). Use when changing this repository's bot behavior and needing repo-specific file targets, workflows, and validation commands. NOT for generic Python tasks outside CoCo.

not rated 4 10d ago A 65 tokens original MIT

agent-loop

1365

SiluPanda/codex-agent-loop

Skill Codex

Run bounded, resumable OpenAI-native coding loops with shell and applypatch, similar to Claude Code agent loops. Use when the user asks for a loop, autonomous iteration, or a persistent inspect-edit-test cycle with a turn cap.

not rated 4 4mo ago A 50 tokens original MIT

sa-cli

1366

netgrade-digital/shared-agents

Skill Claude CodeCodex needs its repo

Complete guide to the shared-agents shell CLI (sa). Use when the user asks how to run sa, sa help, install, sync, review, pending, unapprove, check, uninstall, status, or any shared-agents terminal command. Also use when explaining setup, wizard, or troubleshooting the CLI after sa install.

not rated 4 3mo ago A ✓ AI review 69 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: