Skill rating
63 skills. The A–F grade combines safety (60%) and quality (40%); tests add a bonus. The rating refreshes automatically from open catalogs.
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| # | Grade | Skill | Score ▾ | Safety | Quality | Process | Tests | Popularity | Updated |
|---|---|---|---|---|---|---|---|---|---|
| 1 | A | Simulates academic peer review, evaluating papers across Originality, Methodology, Results, and Writing to provide Major/Minor Revision recommendations with actionable feedback. Triggers when a user a | 100 | 93 | B | — | — | 7 d ago | |
| 2 | A | Run comprehensive quality checks on tabular data (CSV/Excel/TSV/JSON), detecting missing values, duplicates, outliers, format issues, and type inconsistencies to produce an overall score, grade, and a | 100 | 91 | C | — | — | 7 d ago | |
| 3 | A | React composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing reusable APIs. Triggers on tasks involving c | 100 | 89 | C | — | — | 7 d ago | |
| 4 | A | React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patter | 100 | 89 | D | — | — | 7 d ago | |
| 5 | A | React Three Fiber (R3F) and Poimandres ecosystem best practices. Use when writing, reviewing, or optimizing R3F code. Triggers on tasks involving @react-three/fiber, @react-three/drei, zustand, @react | 100 | 89 | C | — | — | 4 h ago | |
| 6 | A | Generate self-contained HTML/SVG infographics from JSON data, including stat cards, bar charts, flow diagrams, and mixed dashboards. Offers 8 color palettes and built-in icons with no external depende | 100 | 90 | B | — | — | 7 d ago | |
| 7 | A | Analyze log files to troubleshoot errors, identify peak error periods, and produce error clustering, frequency statistics, and time distribution reports. Supports JSON, syslog, and Nginx formats with | 100 | 90 | C | — | — | 7 d ago | |
| 8 | A | route-to-openapiIntegrationSoftware developmentWriting and documentszebbern/claude-code-guideAgent Skills Generates RESTful API documentation (OpenAPI 3.0 / Swagger spec) by scanning route definitions in code for Flask, FastAPI, Express, Gin, and other frameworks. Trigger when users ask about API document | 100 | 89 | C | — | — | 7 d ago | |
| 9 | A | Analyze codebases and automatically generate architecture diagrams, flowcharts, and org charts. Uses AST parsing to map import dependencies for Python, JS/TS, Go, and Java, outputting Mermaid or SVG f | 100 | 90 | C | — | — | 7 d ago | |
| 10 | A | Translate natural language to SQL, optimize query performance, and interpret EXPLAIN plans for SQLite and PostgreSQL. Triggered when users ask to convert questions into SQL, improve slow queries, tune | 100 | 91 | C | — | — | 7 d ago | |
| 11 | A | Interactive system flow tracing across CODE, API, AUTH, DATA, NETWORK layers with SQLite persistence and Mermaid export. Use for security audits, compliance documentation, flow tracing, feature ideati | 100 | 91 | C | — | — | 7 d ago | |
| 12 | A | Deep analysis of Git history: identify frequently changed hotspot files, analyze code ownership by contributor, and scan for leaked secrets. Triggered when users ask about Git analysis, code hotspots, | 100 | 90 | C | — | — | 7 d ago | |
| 13 | A | This skill should be used when the user asks to "attack Active Directory", "exploit AD", "Kerberoasting", "DCSync", "pass-the-hash", "BloodHound enumeration", "Golden Ticket", "Silver Ticket", "AS-REP | 96 | 93 | C | — | — | 7 d ago | |
| 14 | A | Extract design systems from reference UI images and generate implementation-ready UI design prompts. Use when users provide UI screenshots/mockups and want to create consistent designs, generate desig | 100 | 88 | C | — | — | 7 d ago | |
| 15 | A | This skill should be used when setting up, auditing, or enforcing internationalization/localization in UI codebases (React/TS, i18next or similar, JSON locales), including installing/configuring the i | 100 | 88 | D | — | — | 7 d ago | |
| 16 | A | project-sizing-guideProcedureData and analyticsWriting and documentszebbern/claude-code-guideAgent Skills Software project effort estimation assistant. Outputs three-point estimates (optimistic/most-likely/pessimistic values with confidence intervals), T-shirt sizes, or Function Point Analysis (FPA) count | 100 | 88 | D | — | — | 7 d ago | |
| 17 | A | This skill should be used when establishing comprehensive QA testing processes for any software project. Use when creating test strategies, writing test cases following Google Testing Standards, execu | 98 | 91 | C | — | — | 7 d ago | |
| 18 | A | database-optimizerAnalyzerPostgreSQLMySQLInfrastructureData and analyticszebbern/claude-code-guideAgent Skills Use when investigating slow queries, analyzing execution plans, or optimizing database performance. Invoke for index design, query rewrites, configuration tuning, partitioning strategies, lock content | 100 | 88 | C | — | — | 7 d ago | |
| 19 | A | Audit Terms of Service, user agreements, and privacy policies for consumer risks, producing a structured report that flags unfair clauses, data traps, and liability issues. Trigger when a user asks to | 100 | 88 | B | — | — | 7 d ago | |
| 20 | A | Use when building Next.js 14+ applications with App Router, server components, or server actions. Invoke for full-stack features, performance optimization, SEO implementation, production deployment. | 100 | 88 | C | — | — | 7 d ago | |
| 21 | A | timeline-builderGeneratorSoftware developmentWriting and documentszebbern/claude-code-guideAgent Skills Generate beautiful interactive timeline HTML pages from JSON data, with vertical, horizontal, or dual-side layouts, collapsible details, and custom colors. Ideal for project milestones, company histor | 100 | 87 | C | — | — | 7 d ago | |
| 22 | A | Use when adding docstrings, creating API documentation, or building documentation sites. Invoke for OpenAPI/Swagger specs, JSDoc, doc portals, tutorials, user guides. | 100 | 88 | C | — | — | 7 d ago | |
| 23 | A | Use when building TypeScript applications requiring advanced type systems, generics, or full-stack type safety. Invoke for type guards, utility types, tRPC integration, monorepo setup. | 100 | 88 | C | — | — | 7 d ago | |
| 24 | A | Generate publication-quality PNG chart images from data, supporting line, bar, area, candlestick, pie, and heatmap charts. Triggers when the user asks to visualize data, create a graph, plot a time se | 100 | 87 | D | — | — | 4 h ago | |
| 25 | B | Authentication patterns: session vs JWT vs OAuth comparison, provider selection (NextAuth, Clerk, Supabase Auth), security checklist, and common mistakes. Use when implementing auth, reviewing auth fl | 100 | 84 | C | — | — | 7 d ago | |
| 26 | B | This skill should be used when the user asks to "test for directory traversal", "exploit path traversal vulnerabilities", "read arbitrary files through web applications", "find LFI vulnerabilities", o | 100 | 85 | C | — | — | 7 d ago | |
| 27 | B | Generate multiple radically different interface designs for a module using parallel sub-agents. Use when user wants to design an API, explore interface options, compare module shapes, or mentions "des | 100 | 85 | C | — | — | 7 d ago | |
| 28 | B | pipeline-blueprintProcedureGitHubGitLabInfrastructureSoftware developmentzebbern/claude-code-guideAgent Skills Provide CI/CD best practices and pipeline templates for GitHub Actions and GitLab CI, recommending configurations based on project type (frontend, backend, fullstack, library, monorepo, mobile). Trigg | 100 | 85 | C | — | — | 7 d ago | |
| 29 | B | This skill should be used when the user asks to "test for XSS vulnerabilities", "perform cross-site scripting attacks", "identify HTML injection flaws", "exploit client-side injection vulnerabilities" | 98 | 89 | B | — | — | 7 d ago | |
| 30 | B | Test-driven development with red-green-refactor loop. Use when user wants to build features or fix bugs using TDD, mentions "red-green-refactor", wants integration tests, or asks for test-first develo | 100 | 85 | C | — | — | 7 d ago | |
| 31 | B | This skill should be used when the user asks to "perform vulnerability scanning", "scan networks for open ports", "assess web application security", "scan wireless networks", "detect malware", "check | 99 | 87 | B | — | — | 7 d ago | |
| 32 | B | Optimize resumes by matching keywords to the job description, rewriting experience with the quantified STAR method, and checking ATS compatibility. Triggered when users ask for resume help, review, or | 100 | 85 | B | — | — | 7 d ago | |
| 33 | B | Caching strategies — invalidation, TTL guidelines, cache keys, cache layers, and when not to cache. Use when implementing or reviewing caching logic. | 100 | 84 | C | — | — | 7 d ago | |
| 34 | B | This skill should be used when the user asks to "pentest WordPress sites", "scan WordPress for vulnerabilities", "enumerate WordPress users, themes, or plugins", "exploit WordPress vulnerabilities", o | 97 | 87 | B | — | — | 7 d ago | |
| 35 | B | Automates browser interactions for web testing, form filling, screenshots, and data extraction using playwright-cli. Use when the user needs to navigate websites, interact with web pages, fill forms, | 99 | 84 | C | — | — | 7 d ago | |
| 36 | B | This skill should be used when the user asks to "use Metasploit for penetration testing", "exploit vulnerabilities with msfconsole", "create payloads with msfvenom", "perform post-exploitation", "use | 95 | 89 | C | — | — | 7 d ago | |
| 37 | B | This skill should be used when the user asks to "run pentest commands", "scan with nmap", "use metasploit exploits", "crack passwords with hydra or john", "scan web vulnerabilities with nikto", "enume | 95 | 89 | B | — | — | 7 d ago | |
| 38 | B | Builds compliance checklists for business scenarios involving GDPR, PIPL, or advertising/data laws. Outputs a structured checklist with check items, legal basis, risk levels, and actionable recommenda | 100 | 81 | C | — | — | 7 d ago | |
| 39 | B | This skill should be used when the user asks to "pentest SSH services", "enumerate SSH configurations", "brute force SSH credentials", "exploit SSH vulnerabilities", "perform SSH tunneling", or "audit | 96 | 87 | C | — | — | 7 d ago | |
| 40 | B | Explore a codebase to find opportunities for architectural improvement, focusing on making the codebase more testable by deepening shallow modules. Use when user wants to improve architecture, find re | 100 | 81 | C | — | — | 7 d ago | |
| 41 | B | Generates complete technical tutorials from prerequisites and environment setup to core steps, troubleshooting, and a final cheatsheet. Trigger on requests to write a tutorial, create a setup guide, o | 97 | 85 | C | — | — | 7 d ago | |
| 42 | B | Run regression analysis (OLS or logistic) on uploaded CSV/Excel data, generating coefficients, R², p-values, VIF, and plain-language interpretation. Triggered by requests for regression modeling, fitt | 100 | 79 | C | — | — | 7 d ago | |
| 43 | B | Systematically reviews code for SQL injection, XSS, SSRF, broken access control, cryptographic failures, and other common OWASP Top 10 vulnerabilities, providing vulnerable code examples and ready-to- | 97 | 85 | D | — | — | 7 d ago | |
| 44 | B | Scan code for security issues: dependency vulnerabilities (npm/pip audit), secret leaks (regex and entropy analysis), and OWASP anti-patterns like SQL injection, XSS, or command injection. Use when th | 93 | 91 | B | — | — | 7 d ago | |
| 45 | B | Explore SQLite and PostgreSQL databases: list tables, inspect schemas (columns/types/constraints), preview data, generate Mermaid ER diagrams, and run safe read-only queries. Triggered by requests to | 100 | 79 | C | — | — | 7 d ago | |
| 46 | B | This skill should be used when the user asks to "pentest AWS", "test AWS security", "enumerate IAM", "exploit cloud infrastructure", "AWS privilege escalation", "S3 bucket testing", "metadata SSRF", " | 89 | 93 | C | — | — | 7 d ago | |
| 47 | B | Run stepped HTTP load tests with ab/wrk, ramping concurrency levels to collect p50/p90/p99 latency, detect performance inflection points, and recommend optimal concurrency. Triggered by requests like | 100 | 78 | C | — | — | 7 d ago | |
| 48 | B | This skill should be used when the user asks to "escalate privileges on Windows," "find Windows privesc vectors," "enumerate Windows for privilege escalation," "exploit Windows misconfigurations," or | 94 | 85 | B | — | — | 7 d ago | |
| 49 | B | This skill should be used when the user asks to "learn ethical hacking", "understand penetration testing lifecycle", "perform reconnaissance", "conduct security scanning", "exploit vulnerabilities", o | 90 | 89 | B | — | — | 7 d ago | |
| 50 | B | Generate professional primary market / venture capital industry research reports, including sector deep-dives, investment memos, and market analysis. Produces detailed PDF reports covering TMT, consum | 100 | 76 | D | — | — | 7 d ago |