Debugging skills

11,152 tagged Debugging, measured the same way as everything else here.

Browse within: LLM 143agent 114cli 105skills 105agents 91agentic-ai 81javascript 81cursor 68ai-coding 51claude-code-plugin 50ab-testing 42antigravity 41copilot 39mcp-server 38

hindsight-debug

793

ShayManor/Hindsight

Skill Claude CodeCodex

Use when stuck on a long, cryptic, or environment-sensitive error (build failures, CUDA/toolchain mismatches, distributed-training crashes) that you cannot solve from memory. Searches the Hindsight commons for a known fix and reports whether it worked.

not rated 2 2mo ago A 54 tokens original BSD-2-Clause

hardware-logging

795

gurul/hardware-logging

Skill Claude CodeCodex

Debug firmware on a real board using hwlog structured serial logs. Use whenever working with ESP32/embedded firmware — flashing, testing on hardware, reading device output, or diagnosing crashes, reboots, or silent boards.

not rated 2 changed 1mo ago B 48 tokens original MIT

hexwitness

796

siaginw/HexWitness

Skill Claude CodeCodex

Investigate authorized binaries and runtime behavior with HexWitness's durable evidence MCP and optional Binary Ninja or IDA live tools. Use for function or class discovery, UUID and field mapping, protocol reconstruction, capture comparison, contradiction analysis, evidence-gap planning, and promotion of live…

not rated 2 24d ago A 64 tokens

dead-code-audit

797

adityaarakeri/senior-agent-skills

Skill Claude CodeCodex

Thoroughly find dead, unused, and unreachable code in a repository and produce a confidence-ranked report. Use this skill whenever the user asks to find dead code, unused variables, unused functions or classes, unreachable code, orphaned files, unused exports, unused dependencies, stale CI files, orphaned config…

not rated 2 2mo ago A 0 tokens

dw-doctor

798

dominikwozniak/dw-solo-skills

Skill Claude CodeCodex

Read-only environment diagnostic for a solo-lane repo: whether the tools the hooks and skills assume are installed, and whether the guardrails and the pre-commit really fire here or are silently skipping, each gap reported with a copy-paste fix.

not rated 2 changed 1mo ago A 54 tokens original MIT

claudemd-prove-it

799

brefledev/claudemd-prove-it

Skill Claude CodeCodex

Audit CLAUDE.md against .claude/settings.json. Reports which rules are enforced by hooks/permissions and which are prose, plus context cost, import resolution, contradictions, and structure. Use when the user asks to audit, check, lint, or grade their CLAUDE.md, or asks whether their Claude Code rules are enforced.

not rated 2 changed 1mo ago A 75 tokens original MIT

debug-driven

800

rgnicoara/debug-driven

Skill Claude CodeCodex

Activates a structured, hypothesis-driven debugging loop. Use this skill whenever the user reports a bug, unexpected behavior, or runtime error and wants help diagnosing the root cause - especially for bugs that are hard to reproduce or where the fix isn't obvious. Trigger on phrases like: "debug this", "figure out…

not rated 2 7mo ago B 123 tokens original MIT

sonar-manage-findings

801

Nick2bad4u/SonarCloud-Skill

Skill Codex

Use this skill whenever the user needs SonarCloud or SonarQube issue and hotspot triage, measures, gates, profiles, settings, tags, or safe mutations with environment-variable tokens.

not rated 2 3d ago A 46 tokens original Unlicense

pcmhack-mcp

802

hjtrbo/PcmHackMCP

Skill Claude Code

Use when writing or running code through the PcmHackMCP runpython tool (or POSTing to the Ghidra plugin's :8765/runpython endpoint) - i.e. executing an arbitrary Jython script server-side inside a live Ghidra session via MCP. Covers the whole-script execution model, print/JSON output discipline, the automatic…

not rated 2 3mo ago A 129 tokens original Apache-2.0

KiritoBloom/WinKit

Skill Claude CodeCodex

Debug local Windows dev problems (port conflicts, HTTP 5xx, slow machines, hanging tests, crashes) via WinKit MCP. Use whenever user mentions local app broken, port in use, localhost not responding, machine slow, BSOD/crash, or asks about WinKit/workspace/dev server. Always use for Windows local diagnostics.

not rated 2 2mo ago A 75 tokens original MIT

impact-analysis

804

0xsarwagya/ontoly

Skill Claude CodeCodex

Analyze change impact using Ontoly dependency and dependent traversal. Use when asked what breaks if a symbol, service, route, package, or repository node changes or is removed.

not rated 2 changed 17d ago A 37 tokens AGPL-3.0

Asana/cursor-marketplace-plugin

Skill Claude CodeCodex

Diagnose and fix Asana MCP connection issues. Run when the user reports Asana tools are not working, the connection is failing, or they are stuck during setup.

not rated 2 4mo ago A 41 tokens original MIT

review

806

AcKeskin/contexture

Skill Claude Code

Audit code in scope against your architectural rules; report drift (dead code, SoC, monolith, missing-pattern, principle, comment-drift, naming-quality) with propose-confirm per fix; route misses to /capture. Triggers: /review [path | --since | --vault], "review this", "audit the architecture", "check for drift".…

not rated 2 2mo ago A 108 tokens original MIT

react-performance

807

JunMystery/Agent-Guidance-Python

Skill Claude CodeCodex

React and Next.js performance optimization patterns adapted from Vercel Engineering's React Best Practices (https://github.com/vercel-labs/agent-skills). Organizes 70+ rules across 8 priority categories — waterfalls, bundle size, server-side, client fetching, re-render, rendering, JS micro-perf, advanced. Use when…

not rated 2 3mo ago A 86 tokens original MIT

debugger-review

808

dwgx/debugger-workstation

Skill Claude CodeCodex

A review process for reverse-engineering work, such as unpacking software, rebuilding tools, or downloading required tooling. Reverse engineering means examining compiled software to understand how it works.

not rated 2 1mo ago A 54 tokens

project-explorer

809

MausRundung/mcp-explorer

Skill Claude Code

Map and analyze a codebase with the project-explorer MCP server - structure scan, import/export dependency graph, filtered regex search, npm dependency audit, and gated rename operations.

not rated 2 changed 1mo ago A 39 tokens original MIT

debugar-advpl

810

Guipegoraro/tds-mcp

Skill Claude CodeCodex

Depurar ou executar rotina AdvPL/TLPP no AppServer pelo MCP tds (tdsdebug, tdsrun). Use para depurar (breakpoint, valor de variável em execução), rodar/testar uma User Function ou relatório no servidor, ou reproduzir erro de execução (error.log).

not rated 2 changed 3d ago A 69 tokens original MIT

opengrep-rule-creator

811

Lu1sDV/skillsmd

Skill Claude CodeCodex

Use when creating, repairing, testing, or reviewing OpenGrep YAML rules, porting Semgrep rules, or modeling sources, sinks, sanitizers, and propagators. Apply procedural-first augmentation, claim-specific semantics, test-first fixtures, and false-positive/false-negative regression gates. Includes four complete…

not rated 2 changed 13d ago A 76 tokens

pattern-card

812

chocomyong/harness-kit

Skill Claude CodeCodex

Record what a just-finished debugging session taught as a numbered card in PATTERNS.md. Use right after a bug is fixed and its root cause is known, or when the user asks to record, document, or register a pattern or incident.

not rated 2 10d ago A 53 tokens original MIT

funcfinder

813

ruslano69/funcfinder

Skill Claude CodeCodex

Map repositories, locate and extract functions/types, trace calls and dependencies, and edit Go/Rust/C#/D/JS/TS/Kotlin/Goose declarations through versioned JSON code objects. Use for code navigation, impact analysis and function/type replacement with the funcfinder toolkit.

not rated 2 changed 2d ago A 59 tokens original MIT

ci-failure-diagnosis

814

klhq/skillmux

Skill Claude CodeCodex

A skill that examines logs from a failed continuous integration pipeline. Continuous integration is an automated service that builds and tests code when changes are submitted.

not rated 2 yesterday A 61 tokens original MIT

edwardyap90/counterfactual-engineering-skill

Skill Codex

Use when a code change has multiple plausible implementation paths, high regression risk, uncertain root cause, or unclear tradeoffs. Creates isolated candidate implementations, runs comparable verification across each candidate, compares evidence, and applies the best proven approach while preserving user changes.

not rated 1 4mo ago A 56 tokens original MIT

ado-defect-logger

816

sudhasubash1990/Salesforce-Enterprise-skills

Skill Claude CodeCodex

Analyze Salesforce issues, structure them as ADO-ready defects with evidence, severity/priority assessment, root cause hypothesis, and create ADO bugs via MCP/API when integration is available. Never pretend a defect was created without confirmed API success.

not rated 1 16d ago A 53 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: