Debugging

15,354 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

huaweicloud/huaweicloud-skills

Skill Claude Code

DWS cluster I/O overload root cause diagnosis skill, based on KooCLI v3.2.0+ and DWS Autopilot MCP Server. Automatically collects I/O metrics, analyzes root causes (customer-side / system-side) via three-stage decision tree, and outputs a standardized diagnosis report. Applicable to DWS cluster I/O usage too high, I/O…

not rated 45 +25 3d ago A 170 tokens original MIT

smartbear-mcp

434

SmartBear/smartbear-mcp

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

MCP server for AI access to SmartBear tools, including BugSnag, Reflect, API Hub, PactFlow. Runs locally from the @smartbear/mcp npm package. Needs 10 environment variables to run.

not rated 44 yesterday A tokens not measured original MIT

alex-core-invariants

436

aldegad/alex-core-invariants

Skill Claude CodeCodex

Use when reviewing architecture, refactors, state/data ownership, failure handling, debug discipline, work-in-progress hygiene, or concurrency policy against Alex's eight fixed invariants.

not rated 44 2mo ago A 39 tokens original MIT

xctrace-profiler

437

jamesrochabrun/XcodeTraceMCP

Skill Codex

Profile Xcode/macOS/iOS apps and Instruments traces with the xctrace-analyzer MCP server. Use for simple requests like "profile this app", "record my app on launch", "find why my app is slow", "check hangs", "find leaks", "inspect allocations", "analyze network", "profile startup", "analyze this .trace", "compare…

not rated 44 3mo ago A 108 tokens original MIT

bug-reporting

438

mgifford/accessibility-skills

Skill Claude CodeCodex

Load this skill whenever you are filing, reviewing, or generating accessibility bug reports — whether from automated tool output, manual testing, user reports, or testing with disabled people. The purpose of this skill is to make accessibility findings easier to report accurately, connect them to real people and…

not rated 44 +3 1mo ago A 122 tokens AGPL-3.0

crash-analysis

439

daedalus/fuzzer

Skill Claude CodeCodex

Systematically analyze, classify, and attribute crash artifacts from coverage-guided fuzzing campaigns. Use this skill whenever the user asks to analyze a crash, understand a crash report, reproduce a segfault/SIGFPE/SIGBUS, build a regression test for a crash, generate a FINDINGS.md entry, or identify the root cause…

not rated 44 today C 162 tokens original MIT

stata-ai-fusion

440

haoyu-haoyu/stata-ai-fusion

Skill Claude CodeCodex

An AI assistant for Stata, a statistics program used to analyse data. It covers writing, running, and debugging Stata code and working with datasets, regression models, and other statistical analyses.

not rated 43 2mo ago A 117 tokens original MIT

lfe-inspector

441

StChiotis/Library-First-Engineering

Skill Claude CodeCodex

Act as the Inspector for an LFE-compliant project. Use when verifying an implementation against domain truth, validation baselines, or debugging regressions.

not rated 43 1mo ago A 35 tokens original MIT

clojure-repl-dev

442

iwillig/clojure-system-prompt

Skill Claude CodeCodex

REPL-driven Clojure development for writing, editing, and debugging code. Triggers when working with Clojure files (.clj, .cljs, .cljc, .edn), handling namespaces, functions, or tooling. Provides idiomatic functional programming guidance through the REPL workflow.

not rated 43 2mo ago A 67 tokens original MIT

ida-cli

443

ze-mu-zhou/IDACLI

Skill Claude CodeCodex

Use this skill when Claude Code needs to drive local IDA Pro or Hex-Rays through the IDA-CLI AI-only JSONL kernel, run IDAPython/idalib analysis from a CLI subprocess, collect artifacts, use AI helper APIs, persist caches, merge mutation records, or inspect binaries without opening IDA GUI panels.

not rated 43 +1 1mo ago A 70 tokens original MIT

ncoevoet/claude-markdown-health-check

Plugin Claude Code

Bundles 1 command · 78 tokens together

Audits the .claude/ ecosystem — skills, commands, hooks, agents, settings, plugins, memory — for dead references, weak triggers, token bloat, dormant skills, permission drift, hook reliability, memory hygiene, and context bloat. Evidence-grounds every judgment finding before reporting.

not rated 43 changed 3d ago A tokens not measured original MIT

calcite-debugger

445

stop-amertime/css-dos

MCP server Claude CodeCodexCursor +2

MCP server "calcite-debugger" as configured in stop-amertime/css-dos. Runs ../calcite/tools/mcp-shim.mjs with node.

not rated 43 +1 1mo ago A tokens not measured GPL-3.0

ebpf-skill

446

h0x0er/ebpf-skill

Skill Claude CodeCodex

Practical guidance for choosing, writing, loading, and debugging eBPF programs. Prioritizes correct toolchain and hook selection, map choice, kernel-version fit, verifier triage, and concise production-ready examples using libbpf, ebpf-go, and bpftrace.

not rated 42 4mo ago A 62 tokens original Apache-2.0

audit

447

qorstack/qorstack-report

Command Claude Code

Read and follow the instructions in agents/skills/audit.md. Also read and follow agents/frontend-design/design-all.md and any referenced files in agents/frontend-design/reference/ as needed.

not rated 42 3mo ago A 0 tokens

everr-setup-telemetry

448

everr-labs/everr

Skill Claude CodeCodex

Use when a task mentions adding or fixing telemetry, OpenTelemetry, local collector setup, debug telemetry, missing or stale spans/logs/metrics, or instrumentation verification.

not rated 42 yesterday A 41 tokens AGPL-3.0

deep-reverse

449

KuiChi-x/reverseloom

Skill Claude CodeCodex

Use only for explicit web or API protocol reverse engineering: endpoint discovery, request replay, signature/token/encryption analysis, JavaScript runtime tracing, browser-independent reproduction, or crawler implementation that must not depend on browser automation. Do not use for one-off visible-page extraction or…

not rated 42 +1 6d ago A 61 tokens original Apache-2.0

xtbench-triangulate

450

zcaudate-xyz/foundation-base

Skill Claude CodeCodex

Pull a GitHub Actions xtbench run, extract failing namespaces per language/group, and triangulate whether the root cause is in the shared xt. source test or in a language-specific spec/rewrite.

not rated 42 16d ago A 46 tokens original MIT

gitnexus-cli

451

qualixar/qualixar-os

Skill Claude Code

Use when the user needs to run GitNexus CLI commands like analyze/index a repo, check status, clean the index, generate a wiki, or list indexed repos. Examples: "Index this repo", "Reanalyze the codebase", "Generate a wiki".

not rated 41 3mo ago A 59 tokens

vladkesler/initrunner

Skill Claude CodeCodex

Environment variable validation and configuration verification. Checks that required variables are set, config files parse correctly, ports are available, and system dependencies meet version requirements.

not rated 41 6d ago A 34 tokens original Apache-2.0

pluck

453

hunhee98/pluck

Plugin Claude Code

Bundles 1 MCP server

Fast and token-friendly code reading for AI coding agents. Symbol-aware MCP tools that replace cat/grep with 85% fewer tokens, sub-millisecond search, and a raw fallback that preserves cat/grep parity byte-for-byte.

not rated 41 +1 3mo ago A tokens not measured original MIT

hand-compute

454

gbasin/hand-compute

Skill Claude CodeCodex

Hand-computes a system's execution with explicit state at each step. Use when debugging races, state machines, async bugs, regressions; stress-testing a fix; scoping features on existing state; or approaching unfamiliar code. Especially useful for bugs involving client/server sequencing, background refreshes, recovery…

not rated 41 4mo ago A 108 tokens

agent-doctor

455

AlekseiUL/openclaw-superagent

Skill Claude CodeCodex

A Russian-language diagnostic workflow for OpenClaw, an agent system. It checks areas such as the gateway, memory database, scheduled jobs, tokens, files, and security, and reports possible fixes.

not rated 40 +1 3mo ago C 41 tokens original MIT

cicada-code-explorer

456

wende/cicada

Agent Claude Code

Fast code exploration and discovery. Use when you need to quickly find modules, functions, or understand code structure.

not rated 40 1mo ago A 29 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: