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.

dotnet-performance

505

wieslawsoltes/Performance-Skill

Skill Claude CodeCodex

Evidence-first performance engineering workflow for coding agents combining portable .NET diagnostics with platform-native profiling, BenchmarkDotNet, application benchmarking, statistical validation, deployment, container, graphics, and GPU procedures.

not rated 36 3mo ago A 42 tokens original MIT

yxy050208/multisim-mcp

Skill Claude CodeCodex

Diagnose, configure, generate, simulate, and report on NI Multisim circuits through the Multisim MCP server. Use when the user asks to install or configure Multisim MCP, generate a Multisim schematic, run circuit simulation, analyze waveforms, or produce an electronic design report.

not rated 36 +8 changed 2mo ago A SkillSpector: pass 64 tokens original MIT

pyghidra-lite

507

johnzfitch/pyghidra-lite

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 114 tokens together

Ghidra-based reverse engineering: decompile, disassemble, xrefs and call graphs, p-code value-flow slices, data types and raw bytes for ELF, Mach-O and PE binaries, with Swift/ObjC/Hermes support. Read-only by default.

not rated 36 27d ago A tokens not measured original MIT

Disentinel/grafema

Skill Claude CodeCodex

Analyze codebases using a graph database instead of reading source files. Use when understanding code architecture, finding functions or call patterns, tracing data flow, checking dependencies, or answering "where is X used?" questions. Grafema builds a queryable code graph from static analysis — prefer querying the…

not rated 35 2mo ago A 69 tokens

graphsense

509

faraazahmad/graphsense

MCP server Claude CodeCodexCursor +2

A code analysis and retrieval system that combines graph databases, vector search, and LLMs to understand and query codebases through natural language. Runs locally from the graphsense npm package.

not rated 35 1y ago A tokens not measured original MIT

tuist/agent-skills

Skill Claude CodeCodex

Debugs issues users encounter with Tuist-generated projects by reproducing the scenario locally, building Tuist from source when needed, and triaging whether it is a bug, misconfiguration, or something that needs team input. Use when users report generation failures, build errors after generation, or unexpected…

not rated 35 7mo ago A Socket: passSnyk: warn 65 tokens

aweskill-doctor

511

Webioinfo01/aweskill

Skill Codex

A diagnostic and repair workflow for aweskill state, including missing or broken skill assignments, duplicates, stale entries, sync problems, and malformed skill metadata.

not rated 35 1mo ago A SkillSpector: warn 94 tokens original MPL-2.0

4x-audit

512

ggwhite/4x

Skill Claude CodeCodex

A 4x pipeline audit that scans past project artifacts for unresolved problems. It checks feature gaps, escalation and review reports, and repeated lessons, then classifies findings by priority and category.

not rated 35 +1 1mo ago A SkillSpector: pass 140 tokens original MIT

mcp-cisco-support

513

sieteunoseis/mcp-cisco-support

MCP server Claude CodeCodexCursor +2

MCP server for Cisco Support APIs including Bug Search and future tools. Runs locally from the mcp-cisco-support npm package.

not rated 34 3mo ago A tokens not measured original MIT

debug-workflow

514

masteranime/n8n-claude-skills

Skill Claude CodeCodex

Systematically debug failing n8n workflows — expression errors, node type mismatches, pinned data issues, sub-workflow failures, authentication problems, rate limit errors, and silent data loss. Use this skill whenever the user reports an n8n workflow problem — phrases like "my n8n workflow is failing", "this…

not rated 34 6mo ago A 145 tokens original MIT

bugpack-fix-bug

515

duhuazhu/BugPack

Skill Claude CodeCodex

Fix a bug from BugPack by reading its context, locating code, applying fixes, and updating status. Use when: user asks to fix, repair, or resolve a bug. NOT for: just listing bugs (use bugpack-list-bugs) or just viewing bug details (use bugpack-view-bug).

not rated 34 20d ago A SkillSpector: pass 70 tokens original MIT

jdwp-debugging

516

FgForrest/mcp-jdwp-java

Plugin Claude Code

Bundles 2 skills, 1 hook · 127 tokens together

Java JDWP debugger via MCP — set breakpoints, inspect runtime state, evaluate expressions, mutate variables, catch exceptions at throw site, trace execution with logpoints.

not rated 34 +1 changed 6d ago A tokens not measured original MIT

Gracker/Perfetto-Skills

Skill Codex

Analyze Android, Linux, and Chromium Perfetto traces with local traceprocessorshell evidence. Use for startup, scrolling or jank, input latency, ANR, CPU scheduling, memory or GC, Binder or IO, GPU or SurfaceFlinger, power or thermal, rendering-pipeline identification, trace capture guidance, scene reconstruction, and…

not rated 34 changed 1mo ago A 80 tokens

debug-go

518

yerdaulet-damir/vibe-coding-rules

Skill Claude Code needs its repo

Systematic 5-step debugging flow for Go 1.22+ services. Load when a test fails, a goroutine leaks, a downstream provider hangs, errors lose context, or production logs are unhelpful. Forces layer isolation (handler vs service vs repo vs provider) and runs the 5 most common Go antipattern greps before any code change …

not rated 34 6mo ago A 91 tokens original MIT

paparats

519

IBazylchuk/paparats-mcp

Plugin Cursor

Bundles 2 skills, 2 MCP servers, 1 plugin · 57 tokens together

Self-hosted semantic code search across all your repos. Indexes code with tree-sitter and a local embedding model; by default your code and queries stay on your machine.

not rated 34 +1 changed 2d ago A tokens not measured original MIT

tree-sitter-mcp

520

nendotools/tree-sitter-mcp

MCP server Claude CodeCodexCursor +2

Fast in-memory code search and analysis MCP service using tree-sitter. Runs locally from the @nendo/tree-sitter-mcp npm package.

not rated 33 8mo ago A tokens not measured GPL-3.0

remem

521

majiayu000/remem

Skill Claude Code needs its repo

Use when the user asks Codex to recall prior project context, save durable decisions or bug fixes, inspect remem memory health, or activate remem automatic memory hooks from the Codex plugin.

not rated 33 +1 changed 2mo ago A SkillSpector: pass 42 tokens original MIT

yayamlls

522

home-operations/yayamlls

Plugin Claude Code

Bundles 1 skill, 1 hook · 69 tokens together

Schema-driven YAML diagnostics, completion, hover, and Flux rendering via the yayamlls language server.

not rated 33 +2 changed 6d ago A tokens not measured AGPL-3.0

optimize

523

julianprincipe/windows-pc-optimizer

Plugin Claude Code

Bundles 5 skills · 445 tokens together

Windows PC optimization toolkit. Full diagnostic + fix with /optimize, or targeted sub-commands: /optimize:storage, /optimize:memory, /optimize:startup, /optimize:drivers.

not rated 33 7mo ago A tokens not measured

deep-reverse

525

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 32 +1 1mo ago A SkillSpector: pass 61 tokens original Apache-2.0

rpg-encoder

526

userFRM/rpg-encoder

MCP server Claude CodeCodexCursor +2

Semantic code graph for AI-assisted code understanding via tree-sitter and MCP. Runs locally from the rpg-encoder npm package.

not rated 32 +1 5mo ago A tokens not measured original MIT

graqle

527

quantamixsol/graqle

Plugin Claude Code

Bundles 2 skills, 1 hook · 148 tokens together

GraQle dev intelligence layer: graph-powered codebase reasoning, impact analysis, and governed edits via MCP, plus governed-workflow skills and an optional governance gate hook.

not rated 32 changed 12d ago A tokens not measured

wireshark-mcp

528

sarthaksiddha/Wireshark-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for Wireshark / tshark packet analysis. Runs locally from the wireshark-mcp Python package.

not rated 32 1y ago A tokens not measured

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