Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 275,117 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Draw on, annotate, and mark up screenshots — circles, rectangles, arrows, spotlights, blur effects, macOS cursors, and zoomed insets. Use this skill whenever the user asks to draw, annotate, mark up, highlight, point out, emphasize, circle, box, or call attention to anything in a screenshot or image. Trigger…
adityaarakeri/senior-agent-skills
Skill Claude CodeCodex
Thoroughly find dead, unused, and unreachable code in a repository and produce a confidence-ranked report. Use this skill whenever the user asks to find dead code, unused variables, unused functions or classes, unreachable code, orphaned files, unused exports, unused dependencies, stale CI files, orphaned config…
Timmy6942025/opencode-builder-skill
Skill Claude CodeCodex
Use this skill when using the OpenCode JavaScript/TypeScript SDK (@opencode-ai/sdk) to programmatically control OpenCode, create sessions, send prompts, manage files, control the TUI, stream events, or build external integrations. Covers both full lifecycle (server+client) and client-only modes, all API methods…
Skill Claude CodeCodex
Take a rough idea, brief, or project sketch and return a clear audience, a concrete pain point, an offer framing, and a ranked first-action plan. Triggers on "I have an idea for X", "help me think through X", "I want to build/launch/start X", "what should I do next with X", or any pasted brief that mentions an…
Skill Claude CodeCodex
Rigorous, evidence-backed code review for high-stakes changes. Trigger on: rigorous review, thorough review, deep review, review this PR properly, review before merge, high-stakes review, "is this actually safe to merge", regulated or compliance code review, batch-review these PRs. Every finding carries quoted…
Skill Claude CodeCodex
Apply the 30 Laws of UX to product design, UI/UX evaluation, and design critique. Use this skill whenever the user mentions UX principles, design evaluation, usability heuristics, cognitive psychology in design, user interface critique, design feedback, UX best practices, or wants to understand why a design does or…
namanmehta96/ultra-frontend-skill
Skill Claude CodeCodex
Master frontend skill for Claude Code. Synthesizes ultra-frontend design system, uiuxpromax design intelligence, superdesign.dev aesthetics, framer-motion + GSAP full plugin ecosystem, 21st.dev component patterns, Three.js 3D, shadcn/ui, and production-grade architecture. Invoke for ANY visual web task: landing pages…
Skill Claude CodeCodex
Use this skill whenever the user wants to learn how to manually do what an existing Claude skill does, or when they want to understand the underlying process of any capability Claude performs automatically. Triggers include: "how can I learn to do X?", "what do I need to know to do X without Claude?", "teach me what…
Skill Claude CodeCodex
Use when the user names a company they are applying or interviewing with, asks whether a startup is safe to join, wants to know if a company's AI claims are real, or needs talking points and questions before a call.
Skill Claude CodeCodex
Authoritative, machine-readable EDS design rules for color tokens, typography, spacing, elevation, icons, and page layout zones. USE FOR: looking up correct EDS CSS custom properties, typography variant names, spacing tokens, shadow/elevation tokens, icon usage rules, and Fusion Portal page layout conventions. This is…
Skill Claude CodeCodex
Find the cheapest hotel deal by comparing live prices across Booking.com, Agoda, Google Hotels, and OpenTravel for any city worldwide and any travel dates — one command returns ranked best-value, cheapest, and quality picks with direct booking links, all normalized to USD. Use whenever someone asks for hotel prices…
Skill Claude CodeCodex
Build A2A (Agent-to-Agent) protocol applications using the @a2a-js/sdk TypeScript/JavaScript SDK. Use this skill whenever the user wants to create an A2A agent server, build an A2A client, implement agent-to-agent communication, set up agent discovery, handle A2A tasks/streaming, or write any TypeScript/JavaScript…
Skill Claude CodeCodex
Use when the user wants to publish a new release, says "release", "publish release", "cut a release", or "new version". Covers tag creation, CI-driven build, and troubleshooting.
Skill Claude CodeCodex
Read-only environment diagnostic for a solo-lane repo: whether the tools the hooks and skills assume are installed, and whether the guardrails and the pre-commit really fire here or are silently skipping, each gap reported with a copy-paste fix.
Skill Claude CodeCodex
Audit CLAUDE.md against .claude/settings.json. Reports which rules are enforced by hooks/permissions and which are prose, plus context cost, import resolution, contradictions, and structure. Use when the user asks to audit, check, lint, or grade their CLAUDE.md, or asks whether their Claude Code rules are enforced.
Yashraj00700/indian-gov-ui-skills
Skill Claude CodeCodex
A set of design and accessibility rules for Indian government websites, portals, and administrative panels, including required standards such as GIGW and WCAG.
Skill Claude CodeCodex
Production-grade red-team security audit skill for AI coding assistants. Audits codebases for OWASP Top 10 vulnerabilities, auth flaws, IDOR, XSS, SSRF, JWT misuse, Supabase policies, and provides drop-in secure code replacements with zero exfiltration risk.
Skill Claude CodeCodex
Activates a structured, hypothesis-driven debugging loop. Use this skill whenever the user reports a bug, unexpected behavior, or runtime error and wants help diagnosing the root cause - especially for bugs that are hard to reproduce or where the fix isn't obvious. Trigger on phrases like: "debug this", "figure out…
Skill Claude CodeCodex
Ask other AI models (Claude Code and Kimi Code) for an independent opinion on a hard problem in this Home Assistant config - one, or several at once in parallel. Use when the user asks for a second opinion or another model's view, when two or more of your own attempts at a bug have failed, or before a change that is…
cyberflax2020/project-contract-harness
Skill Codex
Durable contract harness for long-running large-project delivery by coding agents. Use when an agent must drive a new project, takeover, module, feature, or complex repo through project analysis, persistent local state, project-specific runners, secret-access rules without storing secrets, centralized artifact…
Skill Codex
Transfer active project work bidirectionally between Claude Code and Codex by creating a native resumable target session with the visible transcript, a verified project capsule, task-lane lineage, and the exact next state. Use when the user asks to switch, hand off, continue, move, or resume a coding chat in the other…
Skill Claude CodeCodex
Use when asked to proofread, review, or 校对 code or documents for correctness, logical consistency, or quality issues. Covers general code logic review (any language), plus formal-verification backends for C (ACSL contracts via Frama-C static proof and E-ACSL runtime checks), Python (icontract + CrossHair), Rust (Kani…
Skill Claude CodeCodex
One-line WHAT this skill does + two to three sentences on WHEN to trigger it. Be specific about contexts and use a pushy tone — skills undertrigger by default. Mention related phrases the user might say even when they don't name the skill explicitly. Replace this with your own description.
Skill Claude CodeCodex
Use for configurable, high-rigor app execution across repos. Selects the lightest safe workflow mode from an app profile, creates or uses a slice manifest, and routes product, tracker, code-intelligence, UI/UX, and verification gates without hard-coding one app's rules.
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: