Skill catalog
Skills to fill your gaps
Find skills by use case to shore up the weaknesses from your check. Copy the install command and apply it right away.
Skill descriptions are shown in their original language (English/Korean).
Installation tricky? This one line does it
Paste the command below into Claude Code once, and from then on just say “install that skill” and it's done. An official repo with vetted skills only.
/plugin marketplace add x77xdavid-prog/checkup-skillsIncluded: prompt-master · korea-public-data · repo-shipper — more added continuously · View on GitHub
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ccg
Orchestration & agentsClaude-Codex-Gemini tri-model orchestration via /ask codex + /ask gemini, then Claude synthesizes results
UnverifiedSource unverifiedNo one-click install · search the name and install manually
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Find skills by what you want to do. Type a use case into the search box above and recommendations appear.
Slides & PPT
Create, edit, and read slides in one go
pptx · pptx-generator · slides · image · make-pdf
Reports & docs
From Word docs to PDF conversion and wiki cleanup
docx · make-pdf · writer-memory · wiki
PDF
Read, create, and convert PDFs
pdf · make-pdf · minimax-pdf
Web scraping & collection
Pull data from the web, then organize and search it
scrape · data-scraper-agent · insane-search · deep-research
Build agents & skills
Build and install your own skills and agents
skill-create · skillify · install-agent · agent-sort
Websites & landing pages
Landing and home pages, from design to audit
frontend-design · ui-ux-pro-max · design-html · landing-report
Blog & SEO
Automate search visibility and blog marketing
seo-audit · ai-seo · naver-blog-marketing · programmatic-seo
Code checks & bugs
Code review, security checks, and hidden-bug hunting
code-review · security-review · silent-failure-hunter · ai-slop-cleaner
Automation & repetitive work
Automate repetitive work with hooks and Git integration
hookify · github-ops
Email & newsletters
Write cold emails and newsletters
cold-email · emails
Video & YouTube
Download, edit, and produce video
video · video-downloader · fal-video-edit
Deploy & servers
Deploy and set up servers safely
ship · deployment-patterns · setup-deploy
Deep research
Dig deep into a topic
deep-research · deep-dive · competitors