agent-skills
claudecodexCross-agent skills for engineering, research, communications, media, design, data, and macOS operations.
19 skills
Plugin marketplace
John Kueh's cross-agent skill collection for Claude, Codex, and Grok.
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Then install any plugin below by name — each page has its exact command.
Cross-agent skills for engineering, research, communications, media, design, data, and macOS operations.
19 skills
Write and edit product and marketing copy, including interface strings, landing pages, headlines, CTAs, emails, release notes, guides, and de-slopping an existing draft. Use for brand voice, interface writing, and conversion copy, not personal essays or product-behavior decisions. Triggers on "write the copy", "landing page copy", "fix this CTA", "rewrite this headline", "unslop", "humanize this", "remove AI tells", "error message", "empty state", and "make this sound less generic".
1 skill
Design, build, and review polished UI/UX: screens, dashboards, layouts, components, typography, color, contrast, spacing, dark mode, motion, icons, accessibility, mobile patterns, or generic-looking UI. Includes a consolidated interface review.
1 skill
Read a Notion page from its URL or ID and return its title, metadata, and body. Use for Notion links or requests to read, summarize, fetch, or extract a Notion document.
1 skill
Search Slack messages, people, channels, DMs, and threads using a user token. Use for Slack permalinks or requests to find a conversation, colleague, message, channel, or thread.
1 skill
Read, search, and send WhatsApp messages with wacli. Use to find a WhatsApp discussion, check what someone said, summarize a chat, list chats, groups, or contacts, download media, or send a message the user explicitly asked to send.
1 skill
Build a per-project digest of installs, signups, product activity, revenue, API costs, initiative changes, git activity, and monitoring. Use for morning, daily, yesterday, or recurring cross-project roundups.
1 skill
Track whether AI answer engines (ChatGPT, Perplexity, Gemini, Claude, Google AI Overview, Google AI Mode) cite or mention a site for a set of buyer questions, with citation rates over time, own vs competitor domains, and which URLs got cited. One DataForSEO key covers every default surface; OpenAI, Gemini, and Anthropic APIs are optional extras. Triggers on "AEO", "GEO", "AI search visibility", "are we cited in ChatGPT", "does Perplexity mention us", "AI Overview citations", "track AI answers for these queries", "who does ChatGPT recommend instead of us", "LLM visibility report".
1 skill
Report which AI bots crawl Vercel-hosted sites and which paths they hit. Use for GPTBot, ClaudeBot, PerplexityBot, AI crawler traffic, user-agent logs, or per-site crawler reports.
1 skill
Research keywords with DataForSEO, including volume, intent, difficulty, CPC, and suggestions. Use for SEO research, content planning, long-tail ideas, search intent, or keyword opportunities; supports dry-run cost previews.
1 skill
Mine Reddit posts, threads, comments, and question clusters through a bot-challenge-resistant browser. Use for subreddit research, content gaps, unanswered questions, post data, or Reddit 403 blocks.
1 skill
Analyze geo-targeted Google SERPs with DataForSEO, including rankings, competitors, snippets, PAA, and content gaps. Use for who-ranks queries, SERP analysis, ranking domains, or search-result research; supports dry-run costs.
1 skill
Monitor X profiles, archive new posts, and produce digests. Use to subscribe to handles, poll timelines, query the archive, run X-monitor, configure recurring X digests, or install monitoring on a Mac.
1 skill
Mine YouTube videos and comments for unanswered questions using yt-dlp. Use for channel or query research, recent uploads, comment extraction, question clustering, or YouTube content gaps.
1 skill
Transcribe YouTube videos using captions first and Gemini audio fallback. Use for YouTube URLs or requests to fetch captions, get a transcript, transcribe, fact-check, or research a video.
1 skill
Find valid installed React icons across Lucide, Phosphor, Tabler, Heroicons, HugeIcons, and related sets. Use for icon selection, natural-language icon searches, paste-ready imports, or contact-sheet previews.
1 skill
Generate and edit visual assets with Codex Images 2.5 on the included ChatGPT plan. Inside Codex use the built-in image tool; elsewhere use this skill's CLI for generate, edit, reference images, batch scripts and exact aspect ratios.
1 skill
Generate text-to-video or image-to-video clips with Google Veo, with explicit cost quotes and web-ready outputs. Use for cinematic clips, hero videos, loops, background video, or animating a still.
1 skill
Inspect and clean macOS disk usage. Use for low storage, disk-full problems, finding storage hogs, checking free space, or safely freeing space.
1 skill
Inspect and relieve macOS CPU and memory pressure with the memclean CLI: physical footprint, swap, launchd jobs, repeated MCP servers, detached dev-server trees, and orphaned Claude/Codex/Node processes. Use for a slow Mac, memory pressure, resource hogs, high CPU, agent zombies, runaway dev servers, or /memclean.
1 skill
Shows how many plugins this repo ships, and links here.