Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 268,075 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Fast claim-harness iteration — reuse flags, single-job runs, cache discipline, honest labeling of dev shortcuts. Use when developing or debugging a claim gate before the official tools/run.py pass.
Skill Claude CodeCodex
Generate realistic multi-table test data, seed a development database, or build fixtures whose joins and totals actually hold. Use when the user needs test data, sample data, demo data, seed data, fixtures, a populated dev/staging database, or a relational dataset shaped to specific numbers (a revenue curve, a churn…
Skill Claude CodeCodex
When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," "SEO health check," "my traffic dropped," "lost rankings," "not showing up in Google," "site isn't ranking,"…
airmang/python-hwpx-automation
Skill Claude CodeCodex
Use this workflow when filling an existing HWPX across native fields, labeled cells, canonical paths, and body anchors through one analyzed, atomic, and verified mixed-form transaction.
Skill Claude CodeCodex
Primary W&B skill for broad or mixed Weights & Biases work: project overviews, W&B runs and artifacts, Weave traces and evaluations, Reports, and Launch workflows. Use when the task spans multiple W&B surfaces or the user asks generally what is happening in a W&B project.
Skill Claude CodeCodex
Use when the user wants a specific weather model, needs ensemble uncertainty ranges, requests seasonal outlooks, or asks for long-term climate projections.
jxtse/scientific-research-skills
Skill Claude CodeCodex needs its repo
Batch download academic paper full-text (PDF/XML) from a list of DOIs. Handles 25 DOI prefixes across 19 publisher families via three layered routes: (1) publisher TDM APIs requiring institutional subscription (Elsevier ScienceDirect, Wiley Online, Springer Nature), (2) Open Access sources (Crossref, Unpaywall…
victorzhang016-code/victor-design
Skill Codex
A design workflow for creating posters, social posts, presentations, and product interfaces using research, human-made references, and editable HTML templates.
compnew2006/Spec-Kit-Antigravity-Skills
Skill Claude CodeCodex
Generate a custom checklist for the current feature based on user requirements.
Skill Claude CodeCodex
Connect an agent to FleetQ over MCP or the REST API, including obtaining credentials via dynamic client registration.
Skill Claude CodeCodex
Create animated network topology and infrastructure diagrams using the Excalimate MCP server. Use when asked to visualize network architecture, server infrastructure, cloud deployments, Kubernetes clusters, VPC layouts, firewall rules, load balancing, or any physical/logical network topology.
mfwarren/entrepreneur-claude-skills
Skill Claude CodeCodex
Calculate and analyze CAC, LTV, payback period, contribution margin, and break-even for any business model. Turn raw numbers into decisions.
Skill Claude CodeCodex
A writing guide for producing Chinese prose in a restrained, emotionally indirect style, using short sentences, precise numbers, concrete details, and philosophical closing lines.
Skill Claude CodeCodex
Crawl and analyze post-layout parasitic netlists without running SPICE. Answers "what's the effective resistance from node A to node B across this massive R mesh?", "inside the VREFN mesh, which device pins are electrically farthest apart?", "which nets have the worst coupling?", "where does settling bottleneck?" — by…
Skill Claude CodeCodex
Use when the user wants to download, use or update 10xDevs CLI skills, choose a helper installation channel, inspect course content, switch tool profiles or troubleshoot CLI/auth/content conflicts. Guides filtered get → an actual agent task → sync while preserving local work and course/tool/language context. For first…
Skill Claude CodeCodex
Interview the user in depth about what they actually want to build, then scaffold a working full-stack web app around it. Use when the user wants to start a new app, website, prototype, or SaaS; when they don't know what tech stack to pick; or when they want a solid working starting point fast. Covers requirements…
shangsitongshizaitiantang/resume-deepdive
Skill Claude CodeCodex
An interview-preparation skill focused on examining claims in a candidate’s résumé through several increasingly detailed follow-up questions.
Skill Claude CodeCodex
Initialize CLI-first applications and keep their OpenAPI contract, generated CLI, and Agent Skill synchronized. Use when creating an application with lathe init or changing a Lathe-generated application.
Skill Claude CodeCodex
A guide for coordinating independent AI coding agents such as Claude Code, OpenCode, or Hermes. It explains how to register each agent, check which ones are running, choose one for a task, and record stable information about how to use it.
Skill Codex
Use when the user asks how to build with OpenAI products or APIs, asks about Codex itself or choosing Codex surfaces, needs up-to-date official documentation with citations, help choosing the latest model for a use case, latest/current/default-model prompting guidance, or model upgrade and prompt-upgrade guidance; use…
MCP server Claude CodeCodexCursor +2
MCP server "debugg-ai-local" as configured in debugg-ai/debugg-ai-mcp. Runs dist/index.js with node. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-rosetta" as configured in vrtejus/pymol-mcp. Runs locally from the mcp-rosetta Python package.
WhenMoon-afk/claude-memory-mcp
Skill Claude CodeCodex
Use when an agent needs past Pi, OMP, Claude Code, Codex, or ChatGPT context.
Skill Claude CodeCodex
Create backend with ElysiaJS, a type-safe, high-performance framework.
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: