Debugging

20,820 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.

scrcpy-gotchas

313

JuanCF/scrcpy-mcp

Skill OpenCode

Use when interacting with Android devices via scrcpy-mcp tools (tap, swipe, inputtext, keyevent, uidump, uifindelement, appstart, etc.). Documents common pitfalls and lessons learned.

not rated 91 +2 15d ago A 48 tokens original MIT

aspire

314

AditiKraft/Krafter

Skill Claude CodeCodex

Orchestrates Aspire distributed applications using the Aspire CLI for running, debugging, and managing distributed apps. USE FOR: aspire start, aspire stop, start aspire app, aspire describe, list aspire integrations, debug aspire issues, view aspire logs, add aspire resource, aspire dashboard, update aspire apphost.…

not rated 90 2mo ago A 150 tokens copy · 100% MIT

root-cause-analyst

315

bookmark/BMAD-METHOD-EXP

Agent Claude Code

Agent "root-cause-analyst" from bookmark/BMAD-METHOD-EXP, covering root cause analyst, agent activation, persona & expertise, personality traits and core expertise.

not rated 90 1y ago A 0 tokens original MIT

mcp

316

tata1mg/catalyst-core

MCP server Claude CodeCodexCursor +2

Developer-workflow MCP server for catalyst-core: migration guidance, debugging, and task planning. Runs locally from the catalyst-mcp npm package. Needs 1 environment variable to run.

not rated 90 +2 2d ago A tokens not measured original MIT

performance-optimize

317

tensorcircuit/tensorcircuit-ng

Skill Claude Code

Analyzes and refactors TensorCircuit-NG code to achieve peak time and memory performance. It enforces advanced JAX vectorization, intelligent JIT staging, optimal tensor network contraction, and memory-efficient autodiff strategies.

not rated 89 +1 4d ago A 48 tokens original Apache-2.0

markdy-mcp-debug

318

HoangYell/markdy-com

Skill Claude CodeCodex

Diagnose, troubleshoot, and heal MarkdyScript diagram syntax errors, typos, grammar mistakes, undefined nodes, and flow cycles using Markdy MCP server tools and self-healing recommendations.

not rated 88 today A 44 tokens original MIT

compozy/skeeper

Skill Claude CodeCodex

Find and fix concurrency bugs - deadlocks, races, livelocks, await-holding-lock, database locks, LDPRELOAD init, swarm races. Use when processes hang, tests flake, or auditing concurrency.

not rated 85 3mo ago A 52 tokens original MIT

five-whys

321

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 85 +1 1mo ago A 96 tokens original MIT

agent-upkeep

322

NVIDIA/elements

Skill Claude CodeCodex ✓ vendor

Perform one small, scoped maintenance improvement to the Elements monorepo and open a single reviewable pull request. Use this skill for scheduled or unattended upkeep runs that improve unit test coverage for one file, fix one behavioral bug in one module, or move one off ESLint rule toward enforcement to reduce…

not rated 85 today A 115 tokens original Apache-2.0

flameox AGENTS.md

324

morluto/flameox

Instructions file CodexOpenCode

AGENTS.md instructions for morluto/flameox, covering repository guidelines, product direction, project structure & module organization, build, test, and development commands and coding style & naming conventions.

not rated 83 +12 changed 2d ago A 1,243 tokens original MIT

code-fixer-agent

325

StefanMaron/AL-Dependency-MCP-Server

Agent Claude Code

Specialized agent for fixing bugs, improving error handling, and addressing edge cases discovered during testing in the AL MCP Server project.

not rated 80 6mo ago A 29 tokens

fix-false-positives

326

solana-foundation/solana-mcp-official

Skill Claude Code

Use when the user asks to "fix false positives", "check FP stats", "triage autofixer false positives", "why is rule X getting dismissed", or wants to reduce dismissal rates in the programautofixer. Queries live dismissal telemetry from Databricks, ranks rules by false-positive burden, diagnoses the root cause in the…

not rated 80 4d ago A 89 tokens

logclaw-mcp-server

327

logclaw/logclaw

MCP server Claude CodeCodexCursor +2

Connect AI coding tools to LogClaw incidents, logs, and anomaly detections. Runs locally from the logclaw-mcp-server npm package. Needs 2 environment variables to run.

not rated 79 3mo ago A tokens not measured

sverklo-explore

328

sverklo/sverklo

Agent Claude Code

Drop-in replacement for Claude Code's built-in Explore subagent. Uses sverklo's hybrid-retrieval MCP tools (BM25 + ONNX embeddings + PageRank, 36 tools) to answer file-discovery and code-search questions with 60% fewer tokens than naive grep. Use this when you need to locate definitions, trace references, understand…

not rated 78 24d ago A 96 tokens original MIT

metro-mcp

329

steve228uk/metro-mcp

Plugin Claude Code

Bundles 1 MCP server

Plugin-based MCP server for React Native/Expo runtime debugging, inspection, and automation via Metro/CDP.

not rated 78 +1 yesterday A tokens not measured original MIT

pitlane-mcp CLAUDE.md

330

eresende/pitlane-mcp

Instructions file Claude Code

Claude Code instructions for eresende/pitlane-mcp, covering pitlane mcp usage, startup, navigation, search strategy and execution-path questions.

not rated 77 today A 1,343 tokens original Apache-2.0

algokiller-plugin

331

icloudza/algokiller-plugin

Plugin Claude Code

Bundles 4 skills, 3 commands, 4 agents, 5 hooks, 1 MCP server · 1,056 tokens together

AlgoKiller — ARM64 trace evidence analysis & cipher algorithm recovery. Bundles the AlgoKiller methodology as skills + a local MCP server (28 tools) that drives the native aksearch engine over GB-scale trace files. v1.2.0 adds two trace tools targeted at OLLVM-flattened binaries — tracefunction (PC-level invocation.

not rated 76 +1 3mo ago A tokens not measured original MIT

shadcn

332

Second-Inc/second

Skill Claude CodeCodex

Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for…

not rated 76 2d ago A 90 tokens copy · 92% Apache-2.0

compaction

333

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 75 3mo ago A 92 tokens original Apache-2.0

gearlynx-debugging

334

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 74 today A 137 tokens GPL-3.0

paperclip

335

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 74 5mo ago A 75 tokens original MIT

qt-qml-profiler

336

smolcars/hunk

Skill Claude Code

Use when the user is investigating QML / Qt Quick performance — both vague complaints ("the UI feels laggy", "this is slow", "frames are dropping", "the app stutters") and explicit asks to profile, find hotspots, or optimize bindings, signals, or rendering. Runs qmlprofiler on a 2D QML application, parses the .qtd…

not rated 74 +1 10d ago A 111 tokens GPL-3.0

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: