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.

jenreh/appkit

Skill Claude CodeCodex

MUST invoke when generating mn. based UIs or the user asks how to use, configure, or debug any mn. or appkitmantine component. appkitmantine is NOT in Claude's training data — always use this skill rather than guessing at APIs. Covers building forms, tables, drawers, modals, tooltips, color pickers, date/time pickers…

not rated 4 changed 5d ago A 152 tokens original MIT

grade-and-fix-daedalus

1131

bgill55/daedalus

Skill Claude CodeCodex

How to grade a Daedalus run (or pasted agent transcript), root-cause the failure, and ship the fix to Daedalus CORE as a stacked PR — without modifying the prompt-vault sandbox (read-only grading). Covers recurring bug archetypes (Unicode punctuation patch mismatch, syntax-vs-type mislabel, emoji box misalignment…

not rated 4 3d ago A 130 tokens original MIT

PodJamz/prompts

Skill Claude CodeCodex

Convene the board ON THE SYSTEM ITSELF - inventory the harness's own recent failures and weaknesses, attack them from eight adversarial angles, and leave with a prioritized determinism backlog and a scaling plan. USE WHEN the same class of mistake keeps recurring, before scaling the system up, quarterly as a health…

not rated 4 2mo ago A 86 tokens

lintent

1133

avb7/lintent

Cursor rule Cursor

Guidelines for fixing lint violations using semantic context from lintent.

not rated 4 9mo ago A 466 tokens original MIT

debug

1134

kazhou/agents-toolkit

Skill Claude CodeCodex

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

not rated 4 8mo ago A 18 tokens

flog-inspect

1135

shaominngqing/flog

Skill Codex

Use when a user asks an agent to inspect Flutter app logs, network traffic, SSE/WebSocket streams, current page state, screenshots, or debugging context through flog instead of copying from the TUI.

not rated 4 3mo ago A 45 tokens original MIT

code-structure

1137

eran-broder/code-structure-plugin

Plugin Claude Code

Bundles 2 skills · 120 tokens together

Analyze code structure using AST parsing. Extract classes, functions, interfaces, and types from Python and TypeScript/JavaScript files without reading full implementations.

not rated 4 9mo ago A tokens not measured original MIT

sentinel

1138

tk-logl/sentinel

Plugin Claude Code

Bundles 4 skills, 4 commands, 2 agents, 8 hooks · 306 tokens together

Universal AI code quality enforcement — prevents 47 common AI mistakes, enforces surgical edits, blocks dummy code, manages context memory, task lifecycle tracking, context-aware analysis.

not rated 4 7mo ago A tokens not measured original MIT

shazam

1140

qhuang20/shazam

Plugin Claude Code

Bundles 18 skills · 958 tokens together

A Claude Code plugin for planning, architecture, bug triage, and development workflows. Just shout SHAZAM!

not rated 4 7mo ago A tokens not measured

windbg-gui-mcp

1141

jianqiaojia/windbg-mcp

MCP server Claude CodeCodexCursor +2

MCP server "windbg-gui-mcp" as configured in jianqiaojia/windbg-mcp. Runs locally from the windbg-gui-mcp Python package.

not rated 4 9mo ago A tokens not measured

lldb-debug

1142

FYTJ/lldb-mcp-server

Skill Claude Code

Debug C/C++ programs using LLDB debugger when direct code analysis is insufficient. Use ONLY when (1) project complexity makes static analysis unreliable, (2) error logs are missing or uninformative, (3) multiple code fixes have failed, or (4) runtime behavior analysis is required. Supports crash analysis, memory…

not rated 4 9mo ago A 79 tokens

V3RON/react-native-devtools-mcp

MCP server Claude CodeCodexCursor +2

MCP server for debugging React Native apps — screenshots, UI hierarchy, interactions, JS console, and more. Runs locally from the react-native-devtools-mcp npm package.

not rated 4 11mo ago A tokens not measured original MIT

Eddym06/chrome-devTools-advanced-mcp

MCP server Claude CodeCodexCursor +2

Cross-platform Chrome MCP with real-time request interception, response modification, network capture, HAR recording/replay, accessibility testing, anti-detection, and 91 tools. Includes smart workflows for common tasks. Works on Windows, Mac, and Linux. Runs locally from the chrome-devtools-advanced-mcp npm package.

not rated 4 1mo ago A tokens not measured original MIT

mcp-debugger-dap

1146

darknoon/mcp-debugger

MCP server Claude CodeCodexCursor +2

MCP for debugging with LLDB (C, C++, Rust, Swift) and Python. Runs locally from the mcp-debugger-dap npm package.

not rated 4 11mo ago A tokens not measured original MIT

debug-thinking

1147

tosssssy/mcp-server-debug-thinking

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

Graph-based MCP server for systematic debugging using Problem-Solution Trees and Hypothesis-Experiment-Learning cycles. Runs locally from the mcp-server-debug-thinking npm package.

not rated 4 9mo ago A tokens not measured original MIT

ilspy

1148

Borealin/ilspy-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "ilspy" as configured in Borealin/ilspy-mcp-server. Runs ilspy_mcp_server.server with python. Needs 1 environment variable to run.

not rated 4 1y ago A tokens not measured original MIT

ellmos-ai/ellmos-codecommander-mcp

MCP server Claude CodeCodexCursor +2

Developer MCP server: code analysis, JSON repair, imports, diffs, regex, format conversion. Runs locally from the ellmos-codecommander-mcp npm package.

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

cursor-rule

1150

rn-devtools-hub/rn-devtools-hub

Cursor rule Cursor

Drive the running React Native app through the rn-devtools-hub MCP server. Use when checking whether a change works in the app, tapping or typing in the UI, finding which file renders an element, proving a request succeeded, diagnosing behaviour that looks impossible, or investigating a bug after the fact.

not rated 4 changed 2mo ago A 60 tokens original MIT

oxcode

1151

oxgraph/oxcode

Plugin Claude Code

Bundles 1 MCP server

PageRank-curated code intelligence for coding agents. Bundles the oxcode MCP server over stdio (self-updating from v0.1.2): oxcodewatch builds the index and keeps it current as files change — a file lock elects a single writer per folder while other instances serve reads; explore/search/callers/callees/symbol/files/st.

not rated 4 11d ago A tokens not measured 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: