Testing & Review · Code Review & Quality

Code Review & Quality Skills

The best Code Review & Quality skills for Claude Code, Codex, Cursor & all other coding agents, ranked by real installs - agent skills, MCP servers and marketplaces tagged Code Review & Quality, a focused slice of the broader Testing & Review category. Covers linting, static analysis and PR review and more.

What's in Code Review & Quality

Code Review & Quality collects 1,434 tools including agent skills, led by Improve Codebase Architecture, Codebase Design and Code Review, a focused part of the broader Testing & Review category. The list is updated automatically and ranked by real adoption - installs first, then GitHub stars.

Use the filters below to narrow by type, or open a stage hub to see these tools alongside everything else that stage needs.

961 entries

1Improve Codebase Architecturemattpocock/skillsSafely deepen clusters of shallow modules into cohesive, testable units while respecting their external dependencies.Testing & Review

677k213k

4Caveman Reviewjuliusbrussee/cavemanGet ultra-compressed, one-line code review comments that cut noise while keeping every actionable fix.Testing & Review

298k97.3k

5Cavecrewjuliusbrussee/cavemanDelegate coding tasks to specialized subagents that return compressed output, keeping the main context window usable for much longer sessions.Testing & Review

248k97.3k

6Analyze Projectlllllllama/rigorpilot-skillsGet a conservative, read-only map of any deep-learning repository before deciding where to safely insert new agent logic.Testing & Review

227k482

7Requesting Code Reviewobra/superpowersDispatch a consistent, high-signal code reviewer subagent that catches plan deviations and quality issues before merging or continuing development.Testing & Review

196k270k

10Golang Code Stylesamber/cc-skills-golangTeach agents the idiomatic Go style that clearly signals developer intent through deliberate zero-value versus explicit initialization.Testing & Review

37.3k2.9k

13Ponytaildietrichgebert/ponytailForce the simplest, shortest, most minimal solution at every step and eliminate unnecessary code, dependencies, and features.Testing & Review

32.5k100k

14Karpathy Guidelinesmultica-ai/andrej-karpathy-skillsEmbed Andrej Karpathy’s coding principles directly into agent behavior for cleaner, simpler, and more reliable code output.Testing & Review

31k201k

15Performanceaddyosmani/web-quality-skillsSystematically identify and eliminate web performance bottlenecks using Lighthouse-based audits and Core Web Vitals guidance.Testing & Review

28.4k2.6k

16Code Review Excellencewshobson/agentsTurn code reviews from subjective nitpicking into structured, constructive knowledge-sharing sessions that catch bugs early and raise overall code quality.Testing & Review

26.5k38.7k

17Code Review And Qualityaddyosmani/agent-skillsRun consistent multi-axis code reviews on changes produced by themselves, other agents, or humans before merging.Testing & Review

25.2k85.8k

19Refactorgithub/awesome-copilotSurgically improve code structure, readability, and maintainability while preserving exact behavior.Testing & Review

20.8k37.7k

20Karpathy Guidelinesforrestchang/andrej-karpathy-skillsStop common LLM coding mistakes like over-engineering, hidden assumptions, and unnecessary complexity when working with Claude, Cursor or Codex.Testing & Review

20.2k201k

24Ast Grepast-grep/agent-skillPerform precise structural code searches, refactorings, and linting across large codebases using AST-based rules instead of regex.Testing & Review

13.7k830

25Simplifybrianlovin/agent-configPolish code you just wrote so it matches project conventions and reads clearly without changing behavior.Testing & Review

12.9k358

26Checktw93/wazaGet an agent that reads code diffs or PRs, spots issues, applies safe fixes, and decides whether the changes are ready to merge or release.Testing & Review

12.8k6.8k

29Code Review Expertsanyuan0704/sanyuan-skillsGet expert-level structured feedback on git changes that catches SOLID violations, security issues, and architecture problems before merging.Testing & Review

12.4k3.8k

31Ponytail Debtdietrichgebert/ponytailSurface every deliberate technical shortcut marked with a ponytail: comment before it quietly becomes permanent technical debt.Testing & Review

11.6k100k

32Coding Standardsaffaan-m/eccEstablish and enforce consistent naming, immutability, readability, and structural conventions across any codebase.Testing & Review

11.4k239k

33Code Reviewcoderabbitai/skillsGet fast, structured AI feedback on code changes, bugs, security risks, and quality issues without leaving the terminal.Testing & Review

9.4k152

36M15 Anti Patternactionbook/rust-skillsAutomatically detect and suggest fixes for common Rust mistakes around ownership, error handling, and performance before code review or merge.Testing & Review

7.3k1.4k

40Shopify App Store Reviewshopify/shopify-ai-toolkitAutomatically generate and optimize Shopify App Store listing content that meets review guidelines.Testing & Review

6.7k494

41Fallowfallow-rs/fallow-skillsAutomatically detect dead code, duplicated logic, security risks, and complexity issues across a codebase before merging changes.Testing & Review

6.5k111

44Migrate Oxlintoxc-project/oxcAutomatically convert an existing ESLint configuration into a high-performance Oxlint setup.Testing & Review

6.1k22.3k

45Autofixcoderabbitai/skillsEnable thread-aware CodeRabbit PR feedback and automated GitHub workflow primitives inside custom agent skills.Testing & Review

6k152

46Indexion Refactortrkbt10/indexion-skillsSystematically detect and remove code duplication at textual, structural, and conceptual levels after adding new abstractions or touching multiple files.Testing & Review

4.9k1

47Indexion Identitytrkbt10/indexion-skillsDetect and correct name/content drift across functions, files, and folders before refactoring or renaming.Testing & Review-4.9k1

48Code Reviewgetsentry/skillsGet consistent, high-signal feedback on pull requests that catches runtime errors, performance issues, security gaps, and architectural drift before merging.Testing & Review

4.4k907

49Spec To Code Compliancetrailofbits/skillsAutomatically verify that every piece of generated code stays faithful to the original product specification.Testing & Review

4.3k6.5k

50Clean Codewondelai/skillsSystematically detect code smells and apply targeted refactorings that keep code readable and maintainable.Testing & Review

4.3k1.9k

54Scrutinizethananon/9arm-skillsGet an outsider perspective that questions whether a proposed change should exist at all before verifying it actually works end-to-end.Testing & Review

3.9k3.1k

55Second Opiniontrailofbits/skillsGet an independent, high-signal second opinion on architecture, code, or implementation plans from Trail of Bits expertise before committing changes.Testing & Review

3.9k6.5k

57Pathfinderthedotmack/claude-memUnderstand a sprawling codebase, eliminate duplicated logic across features, and receive a clean unified architecture with ready-to-use planning prTesting & Review

3.9k90.3k

59Reducing Entropysoftaworks/agent-toolkitKeep their codebase as small as possible by systematically favoring deletion and minimal implementations.Testing & Review

3.8k2.3k

60Gateguardaffaan-m/everything-claude-codeStop Claude from guessing and force concrete investigation before any file edit or bash command.Testing & Review

3.8k239k

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FAQ

Code Review & Quality tools - common questions

What are Code Review & Quality skills for Claude Code?

Code Review & Quality skills teach Claude Code, Codex, Cursor and other coding agents to handle Code Review & Quality work - linting, static analysis and PR review and more. A focused, ranked slice of the broader Testing & Review category across skills, MCP servers and marketplaces, each installable with one command.

How do I install a Code Review & Quality skill?

Copy the one-line install command shown on any listing - for example npx skills add https://github.com/owner/repo --skill name. It's instantly available in your next Claude Code, Codex or Cursor session.

Which Code Review & Quality skills are covered?

linting, static analysis and PR review and more - every Code Review & Quality listing across skills, MCP servers and marketplaces, ranked by installs and GitHub stars, never paid placement.