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.

vynix-mcp

793

UseVynix/vynix-mcp

MCP server Claude CodeCodexCursor +2

Give AI coding agents access to your Vynix visual feedback, bug reports, and AI diagnosis. Runs locally from the @usevynix/mcp-server npm package. Needs 2 environment variables to run.

not rated 11 +2 2mo ago A tokens not measured original MIT

debug

795

fengyunzaidushi/claude-code-subagents

Command Claude Code

A debugging command that investigates a specified software problem and attempts to fix it. It uses root-cause analysis, tests possible explanations, and verifies the result.

not rated 11 1y ago A 5 tokens original MIT

java-agent-debugger

796

PieceOfFall/jdbg

Plugin Claude Code

Bundles 2 skills, 1 MCP server · 167 tokens together

Debug Java programs interactively from the command line via the jdbg CLI: launch a program or attach to a running JVM (JDWP), set breakpoints, step through code, and inspect variables, expressions, threads, and exceptions. Stateful background sessions with structured (text/JSON) output. Cross-platform, native on…

not rated 11 +1 3mo ago A tokens not measured original Apache-2.0

causal-chain-analysis

797

functoreality/agent-skills

Skill Claude CodeCodex

A cause-and-effect analysis method from modern TRIZ, a problem-solving approach. It repeatedly asks why to trace a visible problem back through the events and conditions that caused it.

not rated 11 changed 12d ago A 108 tokens LGPL-3.0

connectivity-audit

798

lahkiri/xeo-forge

Skill Claude CodeCodex

Verifies that a feature is wired through all four layers (schema, API route, runtime, UI) before it may be called complete. Use when adding or auditing any feature — mirrors the connectivity-map method that caught the v1.21 autonomy gap.

not rated 11 2mo ago A 56 tokens original MIT

multiworker-gotchas

799

firtoz/cf-multiworker-starter-kit

Skill Claude CodeCodex

Fork and template gotchas (env import, routes, typegen, forms, D1, Turbo, HMR, new DO packages). Use when working on apps/web or durable-objects, or when behavior diverges from this stack’s conventions.

not rated 11 15d ago A 56 tokens

adammiribyan/wide_events

Skill Claude CodeCodex

Use when investigating production behavior by querying wide events (a slow route, an error spike, a suspicious deploy, "why is this happening for account X"). Covers the data model, the symptom-to-query workflow, and standing queries worth running.

not rated 11 2d ago A 54 tokens original MIT

CyberHuaTuo Rescue

801

JinNing6/CyberHuaTuo

Skill Claude CodeCodex

An AI-assisted workflow for diagnosing and fixing coding errors, agent problems, and security issues. CyberHuaTuo is the name of the included AI clinic concept.

not rated 11 yesterday A SkillSpector: pass 52 tokens original Apache-2.0

rocketmq

802

AI-888/06-Aether

Skill Claude CodeCodex

A troubleshooting skill for Apache RocketMQ, a messaging system that sends data between applications. It covers failures in sending and receiving messages, message backlogs, connections, and access permissions.

not rated 11 6mo ago A 15 tokens original MIT

vcd-waveform-debug

803

neveltyc/VCD_ANALYZER

Skill Claude CodeCodex

VCD waveform analysis for RTL debug. Use when the user has a .vcd file and wants to inspect, search, compare, or summarize digital simulation waveforms. Triggers include any mention of VCD files, waveform analysis, signal dump inspection, RTL debug, simulation results, value change dump, or specific VCD signal queries…

not rated 11 changed 1mo ago A SkillSpector: pass 158 tokens original MIT

vm-network-diagnose

804

zstackio/zstack-mcp-server

Skill Claude CodeCodex

A VM network troubleshooting skill for finding why a virtual machine cannot connect to the network, using KVM commands on its host machine.

not rated 11 7mo ago A 45 tokens

glitchtip-mcp

805

vltansky/glitchtip-mcp

MCP server Claude CodeCodexCursor +2

MCP server for GlitchTip error monitoring integration. Runs locally from the glitchtip-mcp npm package.

not rated 11 1y ago A tokens not measured

mcp-debugging

806

giantswarm/mcp-prometheus

Cursor rule Cursor

Cursor rule "mcp-debugging" from giantswarm/mcp-prometheus, covering debugging mcp-prometheus via mcp-debug, core debugging tools, debugging workflow, 1. verify all services are running and 2. check mcp server registration.

not rated 11 yesterday A 486 tokens original Apache-2.0

dbgprobe-mcp-server

807

es617/dbgprobe-mcp-server

MCP server Claude CodeCodexCursor +2

Debug probe Model Context Protocol server for AI agents and developer tooling. Runs locally from the dbgprobe-mcp-server Python package. Needs 9 environment variables to run.

not rated 11 +1 7mo ago A tokens not measured original MIT

troubleshoot-ssi

808

neverinfamous/mysql-mcp

Skill Claude CodeCodex

Diagnose and fix Single Step Instrumentation (SSI) issues on Kubernetes — SSI automatically instruments applications for APM without code changes. Only use if the agent and SSI are already configured but traces are missing or instrumentation is not working.

not rated 11 yesterday A SkillSpector: warn 52 tokens original MIT

rust-analyzer

809

coherentforge/CambiOS

MCP server Claude CodeCodexCursor +2

MCP server "rust-analyzer" as configured in coherentforge/CambiOS. Runs mcp_rust_analyzer with /Users/jasonricca/Library/CloudStorage/OneDrive-Personal/Synthesis/coding/Tooling/mcp-rust-analyzer/.venv/bin/python3. Needs 1 environment variable to run.

not rated 11 +1 yesterday A tokens not measured AGPL-3.0

metabase-repro

810

metabase/repro-bot

MCP server Claude CodeCodexCursor +2

Model Context Protocol SDK. Runs locally from the mcp Python package.

not rated 11 3d ago A tokens not measured original MIT

agent-health-check

811

joozio/agent-wellbeing-kit

Skill Claude CodeCodex

Detect silent agent failures and memory degradation. Use when asked for an agent health check, when agent behavior seems off or output quality drops, after long unattended runs, or as part of a scheduled maintenance pass.

not rated 11 changed 7d ago A SkillSpector: pass 45 tokens original MIT

hdd

812

MattWenJun/HDD-hypothesis-driven-development

Skill Claude CodeCodex

A hypothesis-driven development method for uncertain coding work such as debugging, optimization, and architecture or configuration changes.

not rated 11 4mo ago A 93 tokens original MIT

AmolPardeshi99/android-performance-skills

Skill Claude CodeCodex

Exhaustive Android performance skill for writing ANR-free, frozen-frame-free, and janky-free code. Use this skill whenever writing, reviewing, or auditing Android code that involves: coroutines or threading (Dispatchers, withContext, runBlocking, GlobalScope, Mutex, synchronized), Android component lifecycles…

not rated 11 5mo ago A 299 tokens

lynx

814

lorenzo-cambiaghi/LynxMCP

MCP server Claude CodeCodexCursor +2

100% local MCP server for semantic + lexical code search: AST-aware chunking (tree-sitter), hybrid BM25+dense retrieval, optional code knowledge graph. Runs locally from the lynx-mcp Python package.

not rated 11 2mo ago A tokens not measured original Apache-2.0

ai-code-inspection

815

xinghang-ee-cs/dev-runtime-skill

Skill Codex

A general-purpose code-review and diagnosis workflow written in Chinese, covering controlled fixes, regression checks, requirement checks, audits, and merge readiness.

not rated 11 changed 9d ago A 89 tokens AGPL-3.0

UltraCode

816

faxenoff/ultracode

Skill Claude CodeCodex

Code analysis for TS/JS/Python/C#/Go/Rust/Java/C++/Swift/Kotlin/Zig/Bash — search, impact, refactoring, security, diagnostics.

not rated 11 3mo ago A 39 tokens

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