Debugging skills

11,126 tagged Debugging, measured the same way as everything else here.

Browse within: LLM 141agent 114skills 109cli 107agents 90agentic-ai 81javascript 80cursor 69ai-coding 51claude-code-plugin 44ab-testing 42antigravity 41copilot 40mcp-server 38

hpc-ls-dyna

217

SciMate-AI/HPC-Skills

Skill Codex

Create, review, debug, and recover LS-DYNA keyword decks and simulation workflows. Use when working with LS-DYNA .k or .key input files, include trees, explicit crash or impact models, implicit static or quasi-static solves, contact definitions, section and material selection, timestep or mass-scaling control…

not rated 95 +1 6mo ago A 114 tokens original MIT

codedb-mcp

218

killop/codedb-mcp

Skill Codex

Use the configured codedb MCP server whenever an indexed repository needs lifecycle tracing, implementation discovery, call/dispatch analysis, shared-state producer lookup, branch evidence, architecture explanation, or exact source navigation. Prefer declarative graph queries over repeated wrapper reads or…

not rated 95 3mo ago A 59 tokens

five-whys

219

tkellogg/open-strix

Skill Claude CodeCodex

Structured root cause analysis for arriving at a concrete action. Use when something went wrong, a pattern keeps recurring, behavior has drifted, or you catch yourself resolving to "do better" / "remember to X" without a concrete artifact. Five-whys forces behavioral resolutions into file edits, config changes, memory…

not rated 94 +2 2mo ago A SkillSpector: warn 96 tokens original MIT

fix-ci

220

CliMA/Thermodynamics.jl

Skill Claude Code

Fix CI failures and performance regressions for a Julia package PR by iterating - triage the latest CI results, fix one root cause, verify locally, push. Use when a PR's GitHub Actions or Buildkite CI is failing, or when CI jobs run slower than they do on the main branch. Verifies CPU and GPU compilation locally…

not rated 93 5d ago A 84 tokens copy · 100% Apache-2.0

agent-tail

221

gillkyle/agent-tail

Skill Claude CodeCodex

Capture browser console logs and dev server output to files with agent-tail. Use when debugging runtime errors, checking console output, tailing or diagnosing logs, or setting up Vite/Next.js log capture.

not rated 93 7mo ago A 44 tokens original MIT

repo-graph-debug

222

James-Chahwan/repo-graph

Skill Claude CodeCodex

Start from a failure, not a filename — turn a stacktrace, failing test, or diff into the exact code that matters, then read it. Use when you have an error and need to know where to look.

not rated 87 +8 23d ago A 49 tokens original MIT

ambient-project

223

Bene-2020/plane-codex-mcp

Skill Codex

Quietly maintain a useful project view from meaningful work in the current Codex session. Use when work creates a task, bug, decision, idea, risk, milestone, plan, progress update, or explicit completion.

not rated 86 +8 3d ago A SkillSpector: pass 46 tokens original MIT

windows-compat

224

sdsrss/code-graph-mcp

Skill Claude CodeCodex

Audit and harden this Rust repo (code-graph-mcp) for Windows correctness: path-spelling drift between producers, the 32,767-char command-line cap, index-key mismatches, and path predicates that assume one ecosystem's layout. Use whenever touching code that builds, compares, prints, or stores a filesystem path; that…

not rated 85 +1 yesterday A SkillSpector: pass 165 tokens original MIT

mcpls

225

bug-ops/mcpls

Skill Claude CodeCodex

Install, configure, and run the mcpls CLI — a Rust binary bridging MCP to LSP that gives an agent compiler-grade code intelligence (hover, definitions, references, diagnostics, rename). Use when setting up or registering mcpls as an MCP server, writing or debugging an mcpls.toml, choosing CLI flags or MCPLS…

not rated 79 changed 5d ago A SkillSpector: pass 89 tokens original Apache-2.0

ryuumonbuchi

226

elliottophellia/Ryuumonbuchi

Skill Claude CodeCodex

Operate the Ryuumonbuchi MCP server for headless Ghidra reverse engineering. Use when driving decompilation, disassembly, patching, type and symbol recovery, memory edits, transactions, and Ghidra project analysis through a Ryuumonbuchi server (stdio or streamable HTTP). Covers the safe read-only-first workflow…

not rated 79 +1 1mo ago A 126 tokens GPL-2.0

gearlynx-debugging

227

drhelius/Gearlynx

Skill Claude CodeCodex

Debug and trace Atari Lynx games using the Gearlynx emulator MCP server. Provides workflows for 6502 CPU debugging, breakpoint management, hardware inspection, disassembly analysis, and execution tracing. Use when the user wants to debug a Lynx game, trace code execution, inspect CPU registers or hardware state, set…

not rated 78 changed today A 137 tokens GPL-3.0

compaction

228

StarRocks/starrocks-debug-skills

Skill Claude CodeCodex

Use when compaction score is sustained above 100, imports are failing with 'too many versions', or query MERGE time is elevated. Covers three root causes: import rate exceeding cumulative compaction throughput (Cause A), batch DELETE creating delete-predicate version explosion (Cause B), and large tablet where base…

not rated 77 5mo ago A 92 tokens original Apache-2.0

paperclip

229

IncomeStreamSurfer/paperclip-surfers

Skill Claude CodeCodex

Interact with the Paperclip control plane API to manage tasks, coordinate with other agents, and follow company governance. Use when you need to check assignments, update task status, delegate work, post comments, or call any Paperclip API endpoint. Do NOT use for the actual domain work itself (writing code, research…

not rated 75 6mo ago A 75 tokens original MIT

qartez

230

kuberstar/qartez-mcp

Skill Claude CodeCodex

Semantic code intelligence skill for qartez MCP. Use qartez tools for code exploration, impact analysis, and guarded refactors; treat built-in code-tool denials as routing signals and recover via qartez replacements.

not rated 74 +1 2mo ago A 48 tokens

sands-lab/nika

Skill Claude Code

Broad-search escalation toolbox. Enter when the blind start surfaces no symptom. Run phases in order, and exit the moment a helper surfaces an anomaly.

not rated 74 +5 yesterday A 36 tokens

review-diff

232

faizkhairi/claude-code-blueprint

Skill Claude Code

Scan git diffs for project-specific anti-patterns. Triggers on: 'scan diff', 'check diff', 'anti-pattern check', 'pattern scan', 'review changes'.

not rated 73 29d ago A SkillSpector: pass 40 tokens original MIT

nuke-on-rails

233

nuke-on-rails/nuke-on-rails

Skill Claude Code

Full health and security audit for Rails apps, the review a principal engineer would do. Runs rubycritic, Brakeman, bundler-audit and rubyaudit, triages every finding with the LLM as judge, brings an OWASP Top 10 arsenal of checks for what scanners miss, and returns one impact-ranked action plan. Use for a Rails…

not rated 73 +1 3mo ago A 105 tokens original MIT

incident-commander

234

Lethe044/hermes-incident-commander

Skill Claude CodeCodex

Autonomous incident detection, root-cause analysis, and self-healing for Linux/Docker production environments. Activate when the user mentions: server down, high CPU, memory leak, disk full, service crash, deployment failure, alert firing, on-call page, or any infrastructure emergency. Also activates on scheduled…

not rated 72 changed 1mo ago A SkillSpector: warn 92 tokens original MIT

perf-review

235

lemoncrow-lab/lemoncrow

Skill Claude Code

Verify a code change against measured performance gates — latency & tail-latency regression, profiler-confirmed hot paths, memory/leak soak, I/O & wire budgets, and scaling — by running it, not reading it. Use for 'perf review', 'did this slow down', 'check for a regression', or /perf-review. Enforces performance…

not rated 72 5d ago A 87 tokens

Deobfuscate .NET

236

tuna1999/dnspy-mcp

Skill Claude CodeCodex

Deobfuscate .NET binaries loaded in dnSpy via MCP tools. Use this skill whenever the user wants to decrypt strings, rename obfuscated symbols, simplify control flow, detect proxy calls, remove anti-tamper protections, or make obfuscated .NET code readable. Also trigger when the user mentions deobfuscation, string…

not rated 72 +5 changed 1mo ago A 113 tokens

Geeksfino/openskills

Skill Cursor

Diagnose openskills-runtime execution failures in sandboxed paths (Landlock, seatbelt, native script execution, wasm execution) and produce root-cause-first findings with minimal-risk remediation steps.

not rated 71 1mo ago A SkillSpector: pass 44 tokens original Apache-2.0

swallowtail

238

regiellis/godot-mcp-go

Skill Claude CodeCodex

Use the complete Godot development loop from the swallowtail CLI: discover the live engine API, build and edit in the open editor, run and play the game, observe state, debug failures, fix them in place, and verify the result. Use when the task involves creating or modifying a Godot project, testing game behavior…

not rated 69 +1 changed 15d ago A 0 tokens original MIT

agentdebug

239

AgentDebugX/AgentDebugX

Skill Claude CodeCodex

Use AgentDebugX for trajectory diagnosis only when the user explicitly asks to use AgentDebug, AgentDebugX, or the agentdebug skill. Do not invoke for generic debugging, diagnosis, inspection, or trajectory-review requests.

not rated 68 +2 changed 1mo ago A SkillSpector: pass 47 tokens original MIT

tools

240

skillberry-ai/cap-evolve

Skill Claude Code

Optimize an agent's OWN tool surface (tools it implements, not an external MCP server). Use when the agent mis-selects tools, fills arguments wrong, calls the same tool N times in a row, or has a confusing, redundant, or oversized toolset. Covers tool names and descriptions, parameter docs, tool schemas, handler code…

not rated 66 +1 changed 10d ago A SkillSpector: pass 81 tokens original Apache-2.0

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: