211 engineering practice Claude skills, most popular first. The most popular is tdd. Every listing shows its security level and install command.
| Name | Popularity | Security |
|---|---|---|
| tdd Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-green | 1M installs | Low risk |
| triage Move issues and external PRs through a state machine of triage roles, categorise, verify, grill if needed, and | 911.8k installs | Low risk |
| grilling Grill the user relentlessly about a plan, decision, or idea. Use when the user wants to stress-test their thin | 869.6k installs | Low risk |
| diagnosing-bugs Diagnosis loop for hard bugs and performance regressions. Use when the user says "diagnose"/"debug this", or r | 746.5k installs | Low risk |
| code-review Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes: Standards (does th | 697k installs | Low risk |
| implement Implement a piece of work based on a spec or set of tickets. | 688.5k installs | Low risk |
| wayfinder Plan a huge chunk of work (more than one agent session can hold) as a shared map of decision tickets on your i | 636.2k installs | Low risk |
| microsoft-foundry Build, deploy, evaluate, optimize, fine-tune, and manage Microsoft Foundry agents, models, and resources end t | 556.8k installs | Low risk |
| resolving-merge-conflicts | 550.9k installs | Not scanned |
| paper-context-resolver Rigor Paper Context helper for README-first deep learning repo reproduction. Use only when the README and repo | 451k installs | Low risk |
| azure-quotas Check/manage Azure quotas and usage across providers. For deployment planning, capacity validation, region sel | 450.4k installs | Low risk |
| git-guardrails-claude-code | 445.7k installs | Not scanned |
| azure-upgrade Assess and upgrade Azure workloads between plans, tiers, or SKUs, or modernize Azure SDK dependencies in sourc | 443.2k installs | Low risk |
| setup-pre-commit | 435.6k installs | Not scanned |
| caveman-commit | 397.1k installs | Low risk |
| caveman-review | 393k installs | Low risk |
| brainstorming You MUST use this before any creative work - creating features, building components, adding functionality, mod | 384.8k installs | Low risk |
| to-prd | 351.6k installs | Not scanned |
| supabase Use when doing ANY task involving Supabase. Triggers: Supabase products (Database, Auth, Edge Functions, Realt | 316.1k installs | Low risk |
| systematic-debugging Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes | 283.2k installs | Low risk |
| writing-plans Use when you have a spec or requirements for a multi-step task, before touching code | 267.6k installs | Low risk |
| requesting-code-review Use when completing tasks, implementing major features, or before merging to verify work meets requirements | 245.5k installs | Low risk |
| just-scrape Search, scrape, crawl, extract structured data, and monitor web pages via the ScrapeGraph AI CLI. Use when the | 245k installs | Low risk |
| test-driven-development Use when implementing any feature or bugfix, before writing implementation code | 244.4k installs | Low risk |
| verification-before-completion Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires runn | 231k installs | Low risk |
| executing-plans Use when executing an implementation plan in the current session as the implementer yourself — your human part | 228.6k installs | Low risk |
| subagent-driven-development Use when executing implementation plans with independent tasks in the current session | 221.4k installs | Low risk |
| skills 17 dev workflow skills: PRD writing, TDD, codebase architecture, git guardrails, issue triage, refactoring pla | 295.3k ★ | Not scanned |
| webapp-testing Test local web applications using Playwright | 181.8k ★ | Low risk |
| archify Generate validated interactive architecture diagrams from codebases or system descriptions | 85k ★ | Low risk |
| ab-testing Plan and implement A/B tests or experiments for any digital experience | 55.3k ★ | Low risk |
| content-strategy Plan content strategy and decide what topics and formats to prioritize | 55.3k ★ | Low risk |
| free-tools Plan and build free tools for lead generation and SEO value | 55.3k ★ | Low risk |
| launch Plan product launches, feature announcements, and go-to-market strategies | 55.3k ★ | Low risk |
| site-architecture Plan and restructure page hierarchy, navigation, and URL structure | 55.3k ★ | Low risk |
| Anthropic-Cybersecurity-Skills 753 cybersecurity skills across 38 domains: cloud security, pentesting, red teaming, DFIR, malware analysis, t | 34.6k ★ | Not scanned |
| deploy-to-vercel Deploy applications and websites to Vercel. Use when the user requests deployment actions like "deploy my app" | 32.6k ★ | Low risk |
| security-audit Security guidance and vulnerability review for codebases, APIs, services, CLI tools, libraries, and daemons. U | 30.8k ★ | Low risk |
| develop-web-game Build and test web games iteratively using Playwright with time-stepping | 28.1k ★ | Not scanned |
| gh-address-comments Address review and issue comments on open GitHub PRs via CLI | 28.1k ★ | Not scanned |
| gh-fix-ci Debug and fix failing GitHub Actions PR checks using log inspection | 28.1k ★ | Not scanned |
| notion-spec-to-implementation Convert Notion specs into linked implementation plans and tasks | 28.1k ★ | Not scanned |
| render-deploy Deploy applications to Render's cloud platform using Git-backed services | 28.1k ★ | Not scanned |
| security-best-practices Review code for language-specific security vulnerabilities | 28.1k ★ | Not scanned |
| security-threat-model Generate repo-specific threat models identifying trust boundaries | 28.1k ★ | Not scanned |
| sentry Inspect Sentry issues, summarize production errors, and pull health data | 28.1k ★ | Not scanned |
| vercel-deploy Deploy applications and websites to Vercel with preview or production options | 28.1k ★ | Not scanned |
| yeet Stage, commit, push code, and open a GitHub pull request via CLI | 28.1k ★ | Not scanned |
| aspnet-core Build, review, and architect ASP.NET Core apps (Blazor, MVC, Minimal APIs, etc.) | 28.1k ★ | Not scanned |
| ab-test-analysis Analyze A/B test results with statistical significance and recommendations | 27.2k ★ | Low risk |
| create-prd Create a PRD with 8-section template covering problem to release | 27.2k ★ | Low risk |
| outcome-roadmap Transform output roadmaps into outcome-focused strategic plans | 27.2k ★ | Low risk |
| pre-mortem Run pre-mortem risk analysis on PRDs and launch plans | 27.2k ★ | Low risk |
| retro Facilitate structured sprint retrospectives with action items | 27.2k ★ | Low risk |
| sprint-plan Plan sprints with capacity, story selection, and risk mapping | 27.2k ★ | Low risk |
| stakeholder-map Build stakeholder maps with power/interest grid and comms plan | 27.2k ★ | Low risk |
| test-scenarios Create comprehensive test scenarios from user stories | 27.2k ★ | Low risk |
| competitive-battlecard Create sales-ready battlecards against specific competitors | 27.2k ★ | Low risk |
| review-resume PM resume review against 10 best practices including XYZ+S formula | 27.2k ★ | Low risk |
| firebase-basics Use this skill whenever you are working on a project that uses Firebase products or services, especially for m | 21.4k ★ | Low risk |
| gke-basics Plan, create, and configure production-ready Google Kubernetes Engine (GKE) clusters using the golden path Aut | 21.4k ★ | Low risk |
| multi-agent-patterns Master orchestrator, peer-to-peer, and hierarchical multi-agent architectures | 18.2k ★ | Low risk |
| Auto-claude-code-research-in-sleep Autonomous ML research with cross-model review loops and GPU deployment | 17.6k ★ | Not scanned |
| Skill_Seekers Automatically convert documentation websites, GitHub repositories, and PDFs into Claude AI skills in minutes | 15.2k ★ | Not scanned |
| playwright-cli Automate browser interactions, test web pages and work with Playwright tests. | 14.3k ★ | Low risk |
| ask-questions-if-underspecified Prompt for clarification on ambiguous requirements | 7.6k ★ | Not scanned |
| differential-review Security-focused diff review with git history analysis | 7.6k ★ | Not scanned |
| dwarf-expert DWARF debugging format expertise | 7.6k ★ | Not scanned |
| modern-python Modern Python tooling with uv, ruff, ty, and pytest best practices | 7.6k ★ | Not scanned |
| property-based-testing Property-based testing for multiple languages and smart contracts | 7.6k ★ | Not scanned |
| semgrep-rule-variant-creator Port existing Semgrep rules to new target languages with test-driven validation | 7.6k ★ | Not scanned |
| spec-to-code-compliance Specification-to-code compliance checker for blockchain audits | 7.6k ★ | Not scanned |
| testing-handbook-skills Testing Handbook skills: fuzzers, static analysis, sanitizers | 7.6k ★ | Not scanned |
| acquisition-channel-advisor Evaluate channels using unit economics and recommend scale/test/kill decisions | 7.5k ★ | Low risk |
| epic-hypothesis Turn initiatives into testable hypotheses with measurable success metrics | 7.5k ★ | Low risk |
| pol-probe Define lightweight validation experiments to test hypotheses | 7.5k ★ | Low risk |
| discovery-interview-prep Plan customer interviews using Mom Test style based on research goals | 7.5k ★ | Low risk |
| opportunity-solution-tree Generate opportunities and solutions and recommend proof-of-concept tests | 7.5k ★ | Low risk |
| prd-development Structured PRD process: problem → personas → solution → metrics → stories (2-4 days) | 7.5k ★ | Low risk |
| roadmap-planning Strategic roadmap process: inputs → epics → prioritize → sequence → communicate (1-2 weeks) | 7.5k ★ | Low risk |
| Vibe-Skills A skills governed plug-and-play harness for staged, test-driven skill orchestration | 3.7k ★ | Low risk |
| copilot-sdk Build applications powered by GitHub Copilot SDK | 3.1k ★ | Not scanned |
| github-issue-creator Structured GitHub issue reports from notes | 3.1k ★ | Not scanned |
| azure-resource-manager-playwright-dotnet Playwright Testing workspace management | 3.1k ★ | Not scanned |
| azure-microsoft-playwright-testing-ts Playwright tests at scale on Azure | 3.1k ★ | Not scanned |
| workers-best-practices Review and author Workers code against production best practices and wrangler.jsonc conventions | 3.1k ★ | Low risk |
| flutter-architecting-apps Structure a Flutter app using layered architecture | 3.1k ★ | Not scanned |
| flutter-testing-apps Implement unit, widget, and integration tests | 3.1k ★ | Not scanned |
| expo-dev-client Build and distribute Expo dev clients locally or via TestFlight | 2.9k ★ | Not scanned |
| ResumeSkills 20 specialized skills for resume optimization, ATS analysis, interview prep, and career transitions | 2.8k ★ | Not scanned |
| terraform-skill Terraform and OpenTofu patterns: testing, modules, state, CI/CD. | 2.4k ★ | Low risk |
| skills 11 skills by Matteo Collina: Node.js, Fastify, TypeScript, OAuth, Git/GitHub, ESLint neostandard, documentatio | 2k ★ | Not scanned |
| review Comprehensive PR code review using specialized agents: bug-hunter, security-auditor, code-quality-reviewer, co | 1.8k ★ | Not scanned |
| sadd Dispatches independent subagents for individual tasks with code review checkpoints between iterations for rapi | 1.8k ★ | Not scanned |
| cc-thinking-skills 28 eval-informed mental models for decisions, debugging, systems, and strategy | 1.6k ★ | Not scanned |
| VibeSec-Skill Helps write secure code by preventing common vulnerabilities including IDOR, XSS, SQL injection, SSRF, and wea | 1.4k ★ | Low risk |
| sentry-workflow End-to-end Sentry workflow: fix production issues and review code with Sentry context | 1.1k ★ | Not scanned |
| sentry-code-review Review code changes using Sentry issue and trace context | 1.1k ★ | Not scanned |
| sentry-pr-code-review Review PR comments from Seer Bug Prediction and Sentry feedback | 1.1k ★ | Not scanned |
| digital-marketing-pro 150-skill engagement methodology — 12-Part Strategy Flow, 25 specialist agents, EU AI Act Article 50 ready (C2 | 894 ★ | Not scanned |