Debugging tools for Claude Code, Codex & Cursor

Debugging tools for Claude Code, Codex and Cursor - skills, MCP servers and workflows for stack traces, breakpoints, profiling.

653 Debugging 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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600 entries

#Tool▲▼Trend▲▼Installs▲▼Stars▲▼

1Azure Diagnosticsmicrosoft/azure-skillsSystematically diagnose and resolve production issues on Microsoft Azure using official Microsoft guidance.Dev Tools

479k1.3k

2Azure Messagingmicrosoft/azure-skillsQuickly diagnose and fix connection, authentication, and message-processing failures when using Azure Event Hubs or Service Bus SDKs.Dev Tools

467k1.3k

3Use My Browserxixu-me/skillsWhen their agent task requires access to the live browser session, rendered DOM state, authenticated dashboards, localhost apps, or DevTools-selected elements insteaDev Tools-269k72

4Diagnosing Bugsmattpocock/skillsGet a systematic, step-by-step process that surfaces the real root cause instead of guessing at bugs.Dev Tools

248k190k

5Systematic Debuggingobra/superpowersFollow a repeatable four-phase process that forces root-cause discovery before any code changes.Dev Tools

202k262k

6Safe Debuglllllllama/rigorpilot-skillsGet conservative, non-destructive diagnosis of deep learning and agent errors before any code changes are made.Dev Tools

176k512

7Sentry Clisentry/devCapture errors, upload source maps, manage releases, and query events directly from the terminal or CI without leaving their workflow.Dev Tools

114k0

8Firebase Crashlyticsfirebase/agent-skillsSet up Firebase Crashlytics, integrate crash reporting into mobile or web apps, and retrieve crash data for debugging production issues.Dev Tools

73.7k389

9Google Agents Cli Observabilitygoogle/agents-cliAutomatically log every agent conversation, tool call, and LLM judgment into BigQuery for later analysis and dashboarding.Dev Tools

63k5.4k

10Golang Troubleshootingsamber/cc-skills-golangForce any coding agent to follow a disciplined, test-first troubleshooting process when debugging Go services instead of guessing fixes.Dev Tools

33.8k2.7k

11Fix Errorswarpdotdev/common-skillsAutomatically diagnose and resolve Rust compilation errors, Clippy lint failures, formatting issues, WASM build problems, and test failures.Dev Tools

15.9k148

12Opencli Autofixjackwener/opencliAutomatically diagnose, patch, and retry failing OpenCLI adapters when a website changes its DOM or API.Dev Tools

14.8k27.2k

13Hunttw93/wazaWhen a bug keeps recurring after the first patch or when symptoms point to runtime state, stale caches, or boundary conditions rather than obvious syntax errors.Dev Tools

11.6k6.6k

14Debugging Strategieswshobson/agentsTurn chaotic bug hunting into a repeatable, scientific process that works across any language or stack.Dev Tools

10.6k38.3k

15Parallel Debuggingwshobson/agentsRun structured, parallel hypothesis-driven debugging sessions with Claude or Cursor instead of ad-hoc trial and error.Dev Tools

7.6k38.3k

16Chrome Devtoolschromedevtools/chrome-devtools-mcpEnable an agent to control a real Chrome browser for debugging, scraping, performance analysis, and automated UI interactions.Dev Tools

5.3k47.7k

17Indexion Kgftrkbt10/indexion-skillsDebug and inspect how Indexion parses files using KGF language specs.Dev Tools

4.9k1

18Debuganthropics/knowledge-work-pluginsRun a systematic, reproducible debugging session when an error message, stack trace, or unexpected behavior appears.Dev Tools

4.5k23.1k

19Clickhouse Js Node Troubleshootingclickhouse/agent-skillsQuickly diagnose and fix errors when using the official ClickHouse Node.js client in backend services, API routes, or data pipelines.Dev Tools

4.1k496

20Agent Introspection Debuggingaffaan-m/everything-claude-codeGive their coding agent a repeatable, structured way to diagnose and recover from its own repeated failures instead of burning tokens in endless loops.Dev Tools

4k234k

21Dwarf Experttrailofbits/skillsGet expert guidance from Trail of Bits on secure smart-contract development, vulnerability patterns, and defensive coding practices.Dev Tools

3.8k6.3k

22Debugging Wizardjeffallan/claude-skillsInstantly recognize and fix the 8 most common bug patterns that waste hours in AI-generated code.Dev Tools

3.7k10.7k

23Cmux Diagnosticsmanaflow-ai/cmuxQuickly surface support-safe diagnostics when cmux hooks, session restore, browser automation, or agent resume features stop working.Dev Tools

3.6k25.2k

24Sentry Workflowgetsentry/sentry-for-aiRoute Sentry-related agent work to the right specialized skill instead of guessing fix-versus-review versus SDK upgrade.Dev Tools

3.4k243

▸+4 more from getsentry/sentry-for-ai9.4k installs

25Debug Mantrathananon/9arm-skillsFollow a disciplined, repeatable process every time they debug agent or application issues.Dev Tools

3.3k3k

26Langsmith Fetchcomposiohq/awesome-claude-skillsPull LangSmith Studio traces into the terminal to see why a LangChain or LangGraph agent failed, looped, or misused tools.Dev Tools

3.2k70.9k

28Debugging Instrumentsdpearson2699/swift-ios-skillsQuickly diagnose crashes, memory leaks, retain cycles, main thread hangs, and performance issues in iOS apps using LLDB, Memory Graph, and Instruments.Dev Tools

2.8k931

29Base44 Troubleshooterbase44/skillsQuickly fetch, filter, and analyze function logs from their deployed Base44 app without leaving the terminal.Dev Tools

2.6k84

30Browser Tracebrowserbase/skillsPull final Browserbase session artifacts such as metadata, server logs, and downloads into the local run directory after a headless browser capture completes.Dev Tools

2.6k3.7k

32Debugging Apex Logsforcedotcom/sf-skillsPerform root-cause analysis on Salesforce debug logs including governor limits, stack traces, and performance bottlenecks.Dev Tools

2.5k760

33Trailmark Summarytrailofbits/skillsGet an instant structural map of any unfamiliar codebase including auto-detected languages, entry points, and dependencies.Dev Tools

2.5k6.3k

35Debugging Lambda Timeoutsaws/agent-toolkit-for-awsSystematically diagnose and resolve AWS Lambda function timeout failures using configuration, logs, metrics, and code analysis.Dev Tools

2.4k2.1k

36Ce Debugeveryinc/compound-engineering-pluginSystematically trace root causes of bugs and apply test-first fixes instead of guessing.Dev Tools

2.4k23.5k

37Platform Apex Logs Debugforcedotcom/sf-skillsRetrieves and analyzes Salesforce Apex debug logs so a solo builder can trace errors and understand what happened during a transaction in an org.Dev Tools

2.3k760

38Cmux Debuggingmanaflow-ai/cmuxDiagnose stuck panes, broken agent sessions, IPC failures, and race conditions when cmux misbehaves in local or CI agent workflows.Dev Tools

2.1k25.2k

39Sentry Fix Issuesgetsentry/sentry-agent-skillsAutomatically investigate, triage, and resolve production errors reported by Sentry.Dev Tools

1.8k20

41Troubleshootingchromedevtools/chrome-devtools-mcpSystematically diagnose and resolve Chrome DevTools MCP connection failures and target errors.Dev Tools

1.5k47.7k

42Error Handlingaffaan-m/eccApply consistent, production-grade error handling patterns across TypeScript, Python, and Go projects.Dev Tools

1.3k234k

43Systematic Debuggingsickn33/antigravity-awesome-skillsReplace flaky arbitrary timeouts with reliable condition-based waiting when coordinating agent threads and tool results.Dev Tools

1.3k44k

44Understand Explainlum1104/understand-anythingGet a clear, structured deep-dive explanation of any specific file, function, class or module without flooding the context window.Dev Tools

1.3k76.3k

45Click Path Auditaffaan-m/eccSystematically trace every button and touchpoint through its full state-change sequence and catch interaction bugs that static analysis and unit tests miss.Dev Tools

1.3k234k

46Rev Unicorn Debugp4nda0s/reverse-skillsEmulate and debug isolated code fragments or functions inside the Unicorn engine without executing the full binary.Dev Tools

1.2k1.7k

47Extract Errorsfacebook/reactKeep React error codes consistent and avoid unknown error code warnings when adding new messages.Dev Tools

1.2k247k

48Rev U3d Dumpp4nda0s/reverse-skillsRecover original C# method names, addresses, and type information from Unity IL2CPP binaries for reverse engineering and modding.Dev Tools

1.1k1.7k

49Verifyfacebook/reactAutomatically run formatting, linting, type checking and targeted tests on React changes before committing or opening a pull request.Dev Tools

1.1k247k

50Performance Analysisruvnet/rufloDetect bottlenecks, profile swarm behavior, and receive optimization recommendations for Claude Flow agent systems.Dev Tools

1k66.1k

51Debugging Dagsastronomer/agentsRun structured Airflow DAG failure diagnosis with af CLI when a pipeline needs root cause analysis—not just a quick log peek.Dev Tools

977413

52Debuggingtursodatabase/tursoSystematically diagnose and resolve behavioral differences between Turso and SQLite using bytecode inspection, logging, sanitizers, and deterministic replay.Dev Tools

97523.4k

53Threejs Debug Profilermajidmanzarpour/threejs-game-skillsHelps with debugging tasks.Dev Tools

9301.1k

54Root Cause Tracingneolabhq/context-engineering-kitSystematically trace errors backward through call stacks and instrumentation instead of patching symptoms.Dev Tools

9241.3k

55Systematic Debuggingjnmetacode/superpowers-zhdevelopers who want a disciplined, four-phase debugging ritual (Chinese Superpowers) before any fix is proposed for bugs, test failures, or odd behavior.Dev Tools

9147.2k

56Bug Fix Briefgiuseppe-trisciuoglio/developer-kitGenerate concise, structured briefs that let AI agents quickly understand a bug and ship the fix.Dev Tools

892311

57Cause And Effectneolabhq/context-engineering-kitRun structured Fishbone (Ishikawa) analysis when incidents or quality issues need causes explored across six standard categories.Dev Tools

8621.3k

58Test Specialistailabs-393/ai-labs-claude-skillsFollow a repeatable 5-step process that turns vague bugs into reliable fixes when working with Claude-powered agents.Dev Tools

850426

59Logfire Querypydantic/skillsQuery and analyze Logfire telemetry data including traces, logs, spans, metrics and SQL results directly from their coding agent.Dev Tools

844109

60Export Download Debuggingnexu-io/open-designQuickly diagnose and resolve export or download failures that produce empty or broken files.Dev Tools

81181.8k