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. 274,305 indexed, measured the same four ways as everything else here.

autohackmd

26809

Kinolian1107/autohackmd

Skill Claude CodeCodex

A skill that saves and uploads Markdown notes to HackMD, an online service for writing and sharing Markdown documents.

not rated 2 8mo ago A 72 tokens

code-agnostic

26810

dhvcc/code-agnostic

Skill Claude CodeCodex

Work on code-agnostic, the CLI that centralizes MCP servers, rules, skills, agents, and workspace config, then compiles and syncs them into Codex, Cursor, and OpenCode. Use when editing this repo, explaining how code-agnostic works, or changing its config compiler, import, plan, apply, status, workspace, rule, skill…

not rated 2 2mo ago A 87 tokens GPL-3.0

competitor-analysis

26811

Lee110110/Harness-Engineering

Skill Claude CodeCodex

A standard process for researching and comparing competing products or services. It uses web searches, a fixed report format, and a separate review before a product requirements document is written.

not rated 2 5mo ago A 0 tokens

role-prompt-designer

26812

chang9852/role-prompt-designer

Skill Claude CodeCodex

Design and generate AI Agent role/personality definitions using the SOUL/IDENTITY/AGENTS three-layer prompt architecture. Use when: (1) Creating a new AI Agent persona from scratch, (2) Writing or editing SOUL.md, IDENTITY.md, or AGENTS.md files, (3) Designing role prompts for AI assistants, chatbots, or autonomous…

not rated 2 5mo ago A 162 tokens original MIT

rewrite-and-clean

26813

OndrejDrapalik/ai-config-swap

Skill Claude CodeCodex

Reimplement a messy git branch with clean, narrative-quality commit history suitable for code review. Use when a branch has WIP commits, debug commits, or trial-and-error history that needs to be transformed into a reviewable story before creating a PR.

not rated 2 8mo ago A 54 tokens

repo-init

26814

katalalab/katala-os

Skill Claude CodeCodex needs its repo

Bootstrap a new repo into Katala OS agent-context style — AGENTS.md inheriting the global baseline, cross-OS .gitattributes, shared pre-commit hook via core.hooksPath, optional hash-locked CONSTITUTION + manifest.lock.json + verify.sh, NEEDSREVIEW.md. Use when the operator asks to "start a new repo", "scaffold an…

not rated 2 14d ago A 103 tokens original MIT

vue-best-practices

26815

ursazoo/vue-best-practices

Skill Claude CodeCodex

This is a Vue performance best practices knowledge base optimized for AI coding assistants.

not rated 2 8mo ago A 0 tokens original MIT

repo-init

26816

happyfeetw/repo-init-skill

Skill Codex

Initialize or update repository-level agent operating instructions, AGENTS.md, quality workflow docs, execution-plan templates, and harness guidance for an AI-agent-driven software project. Use when Codex is asked to set up a new repository for agent-driven development, bootstrap or merge AGENTS.md, auto-select…

not rated 2 4mo ago A 104 tokens original MIT

openclaw-workspace-audit

26817

gaoryan86/openclaw-workspace-audit

Skill Claude CodeCodex

Audit and optimize OpenClaw workspace documents (AGENTS.md, SOUL.md, USER.md, TOOLS.md, IDENTITY.md, HEARTBEAT.md, BOOT.md, MEMORY.md, memory/) for redundancy, dead content, format compliance, cross-file conflicts, and token efficiency. Use when user asks to audit workspace files, check document health, reduce token…

not rated 2 7mo ago A 135 tokens original MIT

dart

26818

iamv4g/dnd_kit

MCP server Claude CodeCodexCursor +2

MCP server "dart" as configured in iamv4g/dndkit. Launched with fvm dart mcp-server.

not rated 2 8d ago A tokens not measured original MIT

harness-engineering

26819

geeky118/HarnessEngineering

Skill Codex

Repository harness for agentic software development. Use when the user wants a repo to follow Harness Engineering or harness-first coding practices, asks to bootstrap or maintain AGENTS.md, architecture docs, execution plans, verification loops, repo-local automation, or requests harness-first setup for future…

not rated 2 6mo ago A 63 tokens

project-external-memory

26820

3000isagoodcat/project-external-memory

Skill Codex

Set up and maintain durable external memory for long-running or multi-session projects. Use when an AI coding agent needs AGENTS.md continuity rules, a repo-level handoff file, persistent project memory, compact operational state, cross-session continuity, durable state updates, or a way to remember project status…

not rated 2 5mo ago A 69 tokens original MIT

hs-agent-memory-manager

26821

hsleedevelop/agent-session-memory-mananger

Skill Claude CodeCodex

Use when setting up project memory for multi-agent workflows, initializing .ai/ documentation structure, or ensuring agents can hand off context across sessions and tools like Cursor, Gemini, Codex, Claude Code, and OpenCode.

not rated 2 7mo ago A 49 tokens

tdd

26822

JustinThomas2/agentrc

Skill Claude CodeCodex

How to write good tests - behavior-focused assertions, the AAA structure, red/green/refactor, small vertical slices, and what to mock versus leave real. Use whenever writing a new test, modifying or fixing an existing test, reviewing someone else's tests, deciding whether something needs a test, choosing what to mock…

not rated 2 2mo ago A 76 tokens original MIT

document-knowledge-base

26823

usefulmove/enso

Skill Claude CodeCodex

Create and update a folder/file knowledge base using agentic discovery. Covers KB bootstrap, single entry creation, and entry updates. Use this when asked to document a system, subsystem, concept, or domain — or when existing KB entries need refreshing.

not rated 2 4mo ago A 54 tokens original MIT

less-is-more

26824

oddyblue/Less-Is-More-Skill

Skill Codex

Reduction-first coding for every change, whether building, fixing, refactoring, or cleaning up. Delete, merge, or replace before adding, so the project ends up smaller and simpler without losing anything the app needs, in code and in the text around it. Matters most for cleanups, refactors, and larger changes.

not rated 2 changed 19d ago A 69 tokens original MIT

automation-designer

26825

sergeionlyart/codex-office-playbook

Skill Claude CodeCodex needs its repo

Use when the user wants to turn repeatable office work into a workflow, script, or automation scenario and you need a proper spec before implementation.

not rated 2 5mo ago A 33 tokens original MIT

ads

26826

vygoldensea-ux/skill_provip_claude

Skill Claude CodeCodex

When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn, Twitter/X, or other ad platforms. Also use when the user mentions 'PPC,' 'paid media,' 'ROAS,' 'CPA,' 'ad campaign,' 'retargeting,' 'audience targeting,' 'Google Ads,' 'Facebook ads,' 'LinkedIn ads,' 'ad…

not rated 2 3mo ago A 175 tokens

game-project-initiation

26827

m1em1e/vibecoding-tools-4codex-cn

Skill Claude CodeCodex

A guided game-design workshop that turns a game idea into an initial design plan. It asks structured questions, then creates a game design document, a prototype checklist, and a critical analysis.

not rated 2 4mo ago A 68 tokens original MIT

agent-flow

26828

qiuqiu19950918-hue/agent-flow

Skill Claude CodeCodex

A workflow for a main coding agent to coordinate smaller agents that search, edit code, and run commands. It defines how tasks are split, how progress is reported, and what happens when an agent fails.

not rated 2 2mo ago A 155 tokens copy · 83% MIT

weekly-launch-update

26829

densmirnov/acme-labs

Skill Claude CodeCodex

A writing tool for preparing short weekly reports about a product or project launch.

not rated 2 22d ago A 99 tokens

issue-handler

26830

TuTouPower/repo_template

Skill Claude CodeCodex

A template-repository issue-handling workflow for investigating reports from consumer repositories, reproducing problems, identifying root causes, and proposing fixes. After approval, it updates the shared template files and runs tests.

not rated 2 changed 2d ago A 123 tokens

verification

26831

SteinVR/BitGN-Competition

Skill Codex

Self-review gate and outcome decision checklist for BitGN PAC tasks. Use IMMEDIATELY before calling bitgn answer to verify correctness, security, outcome code, and refs completeness.

not rated 2 6mo ago A 41 tokens

project-manager

26832

henryh/AI-SpecDoc

Skill Claude CodeCodex

High-seniority project manager agent. Plans work, decomposes requests into high-quality tasks with clear acceptance criteria, selects the next unblocked task for other agents, and validates completion vs requirements. Only Project-Manager defines/edits task entries; other agents must not create tasks.

not rated 2 7mo ago A 60 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: