Code Review tools for Claude Code, Codex & Cursor

Code Review tools for Claude Code, Codex and Cursor - skills, MCP servers and workflows for linting, static analysis, PR review.

1,436 Code Review tools are ranked for Claude Code, Codex and Cursor by real adoption - installs first, then GitHub stars. Updated July 28, 2026.

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959 entries

#Tool▲▼Trend▲▼Installs▲▼Stars▲▼

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

550k190k

▸+2 more from mattpocock/skills436k installs

2Caveman Reviewjuliusbrussee/cavemanGet ultra-compressed, one-line code review comments that cut noise while keeping every actionable fix.Testing & Review

265k93.2k

4Cavecrewjuliusbrussee/cavemanDelegate coding tasks to specialized subagents that return compressed output, keeping the main context window usable for much longer sessions.Testing & Review

215k93.2k

6Requesting Code Reviewobra/superpowersDispatch a consistent, high-signal code reviewer subagent that catches plan deviations and quality issues before merging or continuing development.Testing & Review

181k262k

▸+2 more from obra/superpowers307k installs

7Analyze Projectlllllllama/rigorpilot-skillsGet a conservative, read-only map of any deep-learning repository before deciding where to safely insert new agent logic.Testing & Review

176k512

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

35.9k2.7k

▸+2 more from samber/cc-skills-golang69.2k installs

13Code 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

25.5k38.3k

▸+3 more from wshobson/agents43.1k installs

14Performanceaddyosmani/web-quality-skillsSystematically identify and eliminate web performance bottlenecks using Lighthouse-based audits and Core Web Vitals guidance.Testing & Review

25.2k2.5k

▸+2 more from addyosmani/web-quality-skills34.4k installs

15Ponytaildietrichgebert/ponytailForce the simplest, shortest, most minimal solution at every step and eliminate unnecessary code, dependencies, and features.Testing & Review

21.1k89.9k

16Refactorgithub/awesome-copilotSurgically improve code structure, readability, and maintainability while preserving exact behavior.Testing & Review

20.1k37.1k

▸+4 more from github/awesome-copilot39.7k installs

17Karpathy 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

19.1k197k

18Code Review And Qualityaddyosmani/agent-skillsRun consistent multi-axis code reviews on changes produced by themselves, other agents, or humans before merging.Testing & Review

19.1k80.5k

23Ast Grepast-grep/agent-skillPerform precise structural code searches, refactorings, and linting across large codebases using AST-based rules instead of regex.Testing & Review

12.7k822

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

11.7k6.6k

28Simplifybrianlovin/claude-configAutomatically refine and clarify code after major changes while strictly preserving behavior.Testing & Review

11k354

29Karpathy Guidelinesmultica-ai/andrej-karpathy-skillsEmbed Andrej Karpathy’s coding principles directly into agent behavior for cleaner, simpler, and more reliable code output.Testing & Review

9.1k197k

30Code Reviewcoderabbitai/skillsGet fast, structured AI feedback on code changes, bugs, security risks, and quality issues without leaving the terminal.Testing & Review

8.6k141

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

8.6k89.9k

32Code Review Expertsanyuan0704/sanyuan-skillsGet expert-level structured feedback on git changes that catches SOLID violations, security issues, and architecture problems before merging.Testing & Review

7.7k3.8k

34Fallowfallow-rs/fallow-skillsAutomatically detect dead code, duplicated logic, security risks, and complexity issues across a codebase before merging changes.Testing & Review

6k106

35Shopify App Store Reviewshopify/shopify-ai-toolkitAutomatically generate and optimize Shopify App Store listing content that meets review guidelines.Testing & Review

5.9k473

36Migrate Oxlintoxc-project/oxcAutomatically convert an existing ESLint configuration into a high-performance Oxlint setup.Testing & Review

5.7k22.1k

37Autofixcoderabbitai/skillsEnable thread-aware CodeRabbit PR feedback and automated GitHub workflow primitives inside custom agent skills.Testing & Review

5.3k141

38Plankton Code Qualityaffaan-m/everything-claude-codeGet automatic formatting, linting, and Claude-powered code fixes on every file edit without manual intervention.Testing & Review

5.2k234k

▸+4 more from affaan-m/everything-claude-code17.2k installs

40Indexion 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

41Indexion Identitytrkbt10/indexion-skillsDetect and correct name/content drift across functions, files, and folders before refactoring or renaming.Testing & Review

4.9k1

44Spec To Code Compliancetrailofbits/skillsAutomatically verify that every piece of generated code stays faithful to the original product specification.Testing & Review

4.1k6.3k

45Code Reviewgetsentry/skillsGet consistent, high-signal feedback on pull requests that catches runtime errors, performance issues, security gaps, and architectural drift before merging.Testing & Review

4k888

46Refactoring Patternswondelai/skillsSystematically decompose long, confusing methods into small, intention-revealing ones that are easier to test and maintain.Testing & Review

3.9k1.7k

▸+3 more from wondelai/skills11.1k installs

49Reducing Entropysoftaworks/agent-toolkitKeep their codebase as small as possible by systematically favoring deletion and minimal implementations.Testing & Review

3.8k2.2k

51Naming Analyzersoftaworks/agent-toolkitGet expert suggestions that improve variable, function, class and identifier names across their codebase.Testing & Review

3.7k2.2k

52Second Opiniontrailofbits/skillsGet an independent, high-signal second opinion on architecture, code, or implementation plans from Trail of Bits expertise before committing changes.Testing & Review

3.6k6.3k

53Scrutinizethananon/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

3.5k3k

55Pathfinderthedotmack/claude-memUnderstand a sprawling codebase, eliminate duplicated logic across features, and receive a clean unified architecture with ready-to-use planning prTesting & Review

3.4k88.7k

57Software Architecturesickn33/antigravity-awesome-skillsReceive consistent, quality-focused guidance on software architecture and code style based on Clean Architecture and Domain-Driven Design.Testing & Review

3.3k44k

58Legacy Modernizerjeffallan/claude-skillsCapture how legacy code behaves today with characterization tests so you can refactor without silent regressions.Testing & Review

3k10.7k

59Spec Minerjeffallan/claude-skillsTurn an unfamiliar repo into a structured spec map—entry points, routes, models, auth, and tests—before you change or ship anything.Testing & Review

3k10.7k

60Typescript Best Practices0xbigboss/claude-codeApply type-first, functional, and error-handling conventions whenever you touch TypeScript or JavaScript in the repo.Testing & Review

3k51