Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 266,868 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex needs its repo
Use this skill when reverse-engineering Apple platforms with the ipsw CLI — analyzing iOS/macOS Mach-O binaries, disassembling functions inside dyldsharedcache (DSC), dumping Objective-C/Swift headers from private frameworks, extracting kernelcaches, KEXTs, SEP, iBoot, or DeviceTree from IPSWs/OTAs…
nuyoah-ai-works/nuyoah-image-reverse-prompt
Skill Codex
A visual-analysis skill that studies a reference image and turns its visible structure, composition, colors, materials, and style into a reusable Chinese image prompt.
Skill Claude CodeCodex
Use this skill when asked to model, build, or modify a 3D part or assembly with build123d — from a text description, a technical drawing (image or PDF), dimensions in a spec, or an existing STEP/STL file.
xjli360/sealeap-amazon-ad-skills
Skill Codex
A playbook for planning advertising on Amazon US for clothing products, using an ASIN lifecycle. An ASIN is Amazon's product identifier; the lifecycle describes whether a product is new, growing, mature, declining, or seasonal.
Skill Claude CodeCodex
Create and edit Steward user-defined commands (UDCs). Use when the user wants to create, modify, or troubleshoot custom command workflows defined as YAML in the Steward/Commands folder.
Skill Claude CodeCodex
Guide for creating effective skills, adding skill references, skill scripts or optimizing existing skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, frameworks, libraries or plugins usage, or…
Skill Codex
Run one action in an outcome-loop folder. Use when the user wants to execute the outcome loop, start with Superdense reward maintenance, choose one action on a lever, create runs/ /work.md and learnings.md, or use prior outcomes to improve a real-world metric.
Skill Claude CodeCodex
Explains how to use skeeper to keep spec artifacts (SPEC.md, ADRs, RFCs, plan/PRD/TechSpec markdown, custom globs) next to the code they describe without polluting main-repo history. Covers strict hooks, the tracked skeeper.lock file, namespaces, Git-like status/pull/push/sync/restore workflows, track/untrack, repair…
Skill Claude CodeCodex
Host-agnostic Agent Skill: double-layer workflow for AI-assisted delivery—requirement specification, multi-prompt outer loop, on-disk inner iterations, phase gates, optional byte-level verify. For any IDE, CLI, or Skill-capable tool (e.g. OpenClaw). Read program.md and docs/verifiability.md before editing delivery…
Skill Claude CodeCodex
Use for Korean web search, Naver News, Blog, Cafe, Image, Knowledge iN, Encyclopedia, Local search, and Naver DataLab search-trend and shopping-insight analysis through the published npm MCP server.
Skill Claude CodeCodex
A test-writing assistant that creates automated checks for code, including unit, integration, and end-to-end tests. It supports common test tools such as Jest, Vitest, pytest, and xUnit.
Skill Claude CodeCodex needs its repo
Use when: running SkillOpt, training a skill, evaluating a skill, using the local mitko model on port 8000, working with the dotnetdebug benchmark, adding a benchmark, adding a backend, or optimizing agent instructions with SkillOpt in this repository.
MCP server Claude CodeCodexCursor +2
MCP server "llm-review" as configured in Lambenthan/empiricalwiki. Runs mcp-servers/llm-review/server.py with python3.
MCP server Claude CodeCodexCursor +2
MCP server "datanav" as configured in hike-lab/public-data-lens. Runs datanav.api.mcp_server with .venv/bin/python. Needs 1 environment variable to run.
Skill Codex
Use when modifying BranchBox devcontainer/bootstrap workflows, compose templates, feature env-stash behavior, or manual E2E harness/release docs. Apply issue.
Skill Claude CodeCodex
A workflow for creating designed travel guidebook PDFs from trip itineraries. It researches destinations, structures the route, writes the content, builds an HTML guide, checks it, and exports the result as a PDF.
Skill Claude CodeCodex
Perform a thorough, structured code review of a diff or pull request.
Skill Claude CodeCodex
A memory-management system for maintaining long-term relationship context and retrieving saved memories when needed.
Skill Claude CodeCodex
Load this whenever you are about to write, edit, or review code that uses the forgelib library in any language.
Skill Claude CodeCodex
Use this skill whenever the user wants to perform fMRI preprocessing, first-level analysis, ROI extraction, functional connectivity, effective connectivity, or atlas-based alignment to MNI152 space using either fMRIPrep, HCP-style pipelines, or CONN Toolbox. Triggers include: 'fmri', 'fMRI analysis', 'functional…
Skill Claude CodeCodex
Use when the user asks to quote an ayah/surah, translate a verse, explain meaning/context/tafsir, find verses about a theme, compare translations/tafsir, analyze Arabic word patterns, or view a mushaf page. Also use for any question the Qur'an might address, any Islamic question that might have an answer from tafsir…
juliodelimas/jmeter-mcp-server
MCP server Claude CodeCodexCursor +2
Stdio MCP server to build, run and read reports for JMeter test plans. Runs locally from the jmeter-mcp-server npm package.
Skill Claude CodeCodex
Designing and building any user-facing surface: a web page, landing page, dashboard, report, HTML document, email, or a component inside an existing app. Use when asked to build, style, redesign, or beautify UI, when writing HTML/CSS or a React/Vue/Svelte component that a person will look at, and when a generated page…
petergpt/codex-pet-limit-rings
Skill Codex
Install, run, customize, package, or debug the Codex Pet Limit Rings macOS companion app for Codex pets. Use when the user asks for Codex pet usage-limit rings, a menu-bar toggle, launch-at-login packaging, live/cached Codex limit visualization, or open-source distribution of the rings overlay.
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: