Debugging

17,101 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.

codebase-mcp-server

1249

MyunghoBae/codebase-mcp-server

MCP server Claude CodeCodexCursor +2

Codebase Model Context Protocol Server. Runs locally from the codebase-mcp-server npm package.

not rated 3 8mo ago A tokens not measured original MIT

performance-debugging

1250

HayoDev/safari-devtools-mcp

Skill Claude CodeCodex

Use this skill when investigating slow page loads, rendering issues, or optimizing Core Web Vitals in Safari.

not rated 3 +1 6mo ago A 0 tokens original MIT

native-runtime-debug

1251

SLP-DEV1/qwen-dap-mcp

Skill Claude CodeCodex

Diagnose native C/C++ crashes, hangs/deadlocks, bad runtime state, and crash dumps with qwen-dap-mcp and DAP. Use for crashes, minidumps/core dumps, processes that stop making progress, lock/wait triage, unexpected variable changes, differential good-versus-bad runtime comparison, bounded value/write tracing…

not rated 3 changed 1mo ago A 95 tokens original Apache-2.0

swe-skills

1252

ckorhonen/swe-skills

Plugin Claude Code

Bundles 17 skills · 1,774 tokens together

17 agent skills for engineering analysis and judgment — PR risk review, repo introspection, audits, ownership maps, refactor opportunities. See https://cdd.dev/skill/.

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

mcp-ida-frida

1253

SnowLuma/mcp-frida

MCP server Claude CodeCodexCursor +2

MCP server "mcp-ida-frida" as configured in SnowLuma/mcp-frida. Runs locally from the mcp-ida-frida npm package.

not rated 3 5mo ago A tokens not measured

tend

1255

jahala/umbel

MCP server Claude CodeCodexCursor +2

Audit a JS/TS repo with established scanners, then fix the findings with parallel AI sessions in a safe scan-fix-rescan loop. Runs locally from the tend-cli npm package.

not rated 6 today A tokens not measured original MIT

chrome-devtools

1256

hayesraffle/pretty-claude

MCP server Claude CodeCodexCursor +2

Lets the agent inspect and automate a live Chrome instance through the DevTools protocol: performance traces, network, console. Runs locally from the chrome-devtools-mcp npm package.

not rated 3 7mo ago A tokens not measured copy · 100% MIT

ultracite

1258

ImBIOS/tool-search-mcp

Cursor rule Cursor

This project uses Ultracite, a zero-config preset that enforces strict code quality standards through automated formatting and linting.

not rated 3 9mo ago A 1,084 tokens

skill-forge

1259

Adit-Jain-srm/skill-forge

Plugin Claude Code

Bundles 19 skills · 1,538 tokens together

Self-improving intelligence amplifier: 16 behavioral skills + autonomous discovery + TF-IDF routing + SkillOpt self-improvement loop. Use for systematic debugging, code review, project orchestration, architecture decisions, error resilience, and web performance.

not rated 3 4mo ago A tokens not measured original MIT

usage-finder

1260

rubenCodeforges/codeforges-claude-plugin

Agent Claude Code

MUST BE USED for finding code usages and building usage maps. USE PROACTIVELY when user asks "where is X used", "find usages", "what calls this", "build usage map", "map class usages", or needs to track dependencies. Expert at finding functions, methods, classes, variables across codebases and generating structured…

not rated 3 11mo ago A 75 tokens original MIT

codegraph

1261

lagrahhn/codeGraph-branch

Cursor rule Cursor

CodeGraph MCP usage guide — when to use which tool.

not rated 3 3mo ago A 819 tokens copy · 100% MIT

rust-native-scanner

1262

aphrody-code/bxc

Skill Claude CodeCodex

Expertise in high-performance native codebase scanning and validation using Rust. Trigger this skill when asked to "scan the codebase natively", "run rust scanner", or "validate bxc core using rust".

not rated 3 2mo ago A 47 tokens original Apache-2.0

codex-watchdog

1263

TanChuping/codex-task-watchdog

Skill Codex

A monitoring and troubleshooting skill for long-running Codex tasks. Codex is a coding agent that can run tools and background work.

not rated 3 3mo ago A 104 tokens original MIT

performance-patterns

1265

2233admin/performance-patterns-skill

Skill Codex

Detect, triage, and fix performance problems across Windows native C/C++ (clang-cl/MSVC; VTune, AMD uProf, ETW/WPA), WSL Linux, native Linux (perf/flamegraphs/GCC/Clang), and CUDA/NVIDIA environments (nvidia-smi, nvcc, Nsight Systems, Nsight Compute). Invoke when the user asks to optimize or debug performance, review…

not rated 3 3mo ago A 213 tokens original MIT

skills

1266

shiggydoodah/skills

Plugin Claude Code

Bundles 24 skills · 1,602 tokens together

A small collection of practical coding-agent skills for Claude Code.

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

architecture-cleanup

1267

MartinPLarsen/claude-architecture-skills

Skill Claude CodeCodex

Use when you want to find and remove dead/legacy code, unused endpoints, orphaned data-streams, stale config, or unbuilt proposed-nodes that bloat a repo — a static debloat/cleanup pass over an existing architecture-map. Findings arrive as plain-language cards a non-developer can decide on, and approved findings…

not rated 3 3mo ago A 134 tokens original MIT

reverse-skills

1268

inliver233/reverse-skills

Skill Claude Code

Reverse-engineer Android APKs, especially Flutter/Dart AOT apps. Guides static analysis (blutter, object-pool deserialization, capstone disasm), ARM64 libapp.so binary patching, Frida dynamic instrumentation, signature/integrity-bypass, packer (360 jiagu) handling, and test-environment choice. Use when the user wants…

not rated 3 4mo ago A 174 tokens original MIT

reverse-engineering

1269

yuexueyu/anna-agent-skills

Skill Claude CodeCodex

A guide for examining compiled programs and mobile applications through binary analysis, decompilation, debugging, hooking, protocol analysis, and related techniques.

not rated 3 7mo ago A 114 tokens

change-impact-analysis

1270

sarveshtalele/mcp-skills-registry

Skill Claude CodeCodex needs its repo

Perform a deterministic, graph-driven Change Impact Analysis for a repository. Given a set of changed files, builds a dependency graph, finds directly and transitively affected modules, validates API contracts for breaking changes, parses CODEOWNERS, and computes a 0-100 deployment risk score. Trigger on: change…

not rated 3 1mo ago A 92 tokens original MIT

cel-kdev

1271

chucklever/cel-kdev

Plugin Claude Code

Bundles 8 skills, 1 hook, 1 plugin · 1,034 tokens together

Claude Code skills for Linux kernel development: StGit patch management, perf profiling analysis, trace-cmd event tracing, drgn live kernel debugging, and b4 patch workflows.

not rated 3 changed 4d ago A tokens not measured original MIT

ilspycmd

1272

NKingpp/ilspycmd-SKILL

Skill Claude CodeCodex

.NET assembly decompiler CLI tool. Invoke when user needs to decompile DLL/EXE files, reverse engineer .NET assemblies, extract C# source code from compiled binaries, or analyze .NET metadata.

not rated 3 5mo ago B 45 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: