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Find skills by use case to shore up the weaknesses from your check. Copy the install command and apply it right away.
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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
5 / 983
Recommended: Code checks & bugs
Code review, security checks, and hidden-bug hunting
code-review
Review & qualityCode review — local uncommitted changes or GitHub PR (pass PR number/URL for PR mode)
UnverifiedSource unverifiedNo one-click install · search the name and install manually
Alternatives:
security-review
SecurityUse this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.
UnverifiedSource unverifiedNo one-click install · search the name and install manually
Alternatives:
silent-failure-hunter
Orchestration & agentsUse this agent when reviewing code changes in a pull request to identify silent failures, inadequate error handling, and inappropriate fallback behavior. This agent should be invoked proactively after completing a logical chunk of work that involves error handling, catch blocks, fallback logic, or a
Curated marketSource: anthropics/claude-plugins-official ↗ · ⭐ Star the author/plugin marketplace add github.com/anthropics/claude-plugins-official /plugin install pr-review-toolkit@claude-plugins-officialai-slop-cleaner
Orchestration & agentsClean AI-generated code slop with a regression-safe, deletion-first workflow and optional reviewer-only mode
UnverifiedSource unverifiedNo one-click install · search the name and install manually
Alternatives:
api-design-reviewer
Automation & schedulingComprehensive REST API design review with automated linting, breaking-change detection, and design scorecards. Catches inconsistent conventions, missing versioning, and design smells before APIs ship. Use when reviewing a PR that adds or changes API endpoints, auditing an existing API for v2 migrati
📦 모듈식 스킬 패키지Verified repoSource: alirezarezvani/claude-skills ↗ · ⭐ Star the author/plugin marketplace add alirezarezvani/claude-skills /plugin install engineering-advanced-skills@claude-code-skillsLicense: MIT
design-html
Review & qualityDesign finalization: generates production-quality Pretext-native HTML/CSS. Works with approved mockups from /design-shotgun, CEO plans from /plan-ceo-review, design review context from /plan-design-review, or from scratch with a user description. Text actually reflows, heights are computed, layouts
Verified repoSource: garrytan/gstack ↗ · ⭐ Star the authornpx skills add https://github.com/garrytan/gstack --skill design-htmlLicense: MIT
design-review
Testing & debuggingDesigner's eye QA: finds visual inconsistency, spacing issues, hierarchy problems, AI slop patterns, and slow interactions — then fixes them. Iteratively fixes issues in source code, committing each fix atomically and re-verifying with before/after screenshots. For plan-mode design review (before im
Verified repoSource: garrytan/gstack ↗ · ⭐ Star the authornpx skills add https://github.com/garrytan/gstack --skill design-reviewLicense: MIT
ios-design-review
Testing & debuggingVisual design audit for iOS apps on real hardware. Connects to a real iPhone via the same StateServer as /ios-qa, screenshots every screen, evaluates against Apple HIG, DESIGN.md, and design best practices. Scores each dimension 0-10 with "what would make it a 10" framing — mirrors /plan-design-revi
Verified repoSource: garrytan/gstack ↗ · ⭐ Star the authornpx skills add https://github.com/garrytan/gstack --skill ios-design-reviewLicense: MIT
plan-design-review
Review & qualityDesigner's eye plan review — interactive, like CEO and Eng review. Rates each design dimension 0-10, explains what would make it a 10, then fixes the plan to get there. Works in plan mode. For live site visual audits, use /design-review. Use when asked to "review the design plan" or "design critique
Verified repoSource: garrytan/gstack ↗ · ⭐ Star the authornpx skills add https://github.com/garrytan/gstack --skill plan-design-reviewLicense: MIT
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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