Debugging

16,959 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.

AGENTS

25

max-sixty/worktrunk

Command Claude Code

Run the current binary in a temporary test repository with a real PTY. Use tmux-cli when available, capture terminal output, and inspect -vv logs when behavior depends on timing or shell state. Avoid treating a piped command as proof of interactive behavior.

not rated 12k +2.0k yesterday A 0 tokens

resolve-handoff

26

omnigent-ai/omnigent

Skill Claude CodeCodex

Emit the complete Resolve handoff with exact modes, outcomes, test evidence, and publication state.

not rated 11k +106 changed 23d ago A 23 tokens original Apache-2.0

dx

27

ykdojo/claude-code-tips

Plugin Claude Code

Bundles 9 skills · 317 tokens together

Developer experience essentials: GitHub Actions debugging, conversation half/quarter-cloning, context handoffs, research (Reddit and Hacker News), private GitHub search, and Claude Code version checks.

not rated 10k +21 1mo ago A tokens not measured

troubleshoot

28

microsoft/vscode-copilot-chat

Skill Claude CodeCodex ✓ vendor

Investigate unexpected chat agent behavior by analyzing direct debug logs in JSONL files. Use when users ask why something happened, why a request was slow, why tools or subagents were used or skipped, or why instructions/skills/agents did not load.

not rated 9.9k +10 5mo ago A 55 tokens copy · 98% MIT archived

awslabs/mcp

Skill Claude CodeCodex ✓ vendor

Investigate Bedrock AgentCore runtime sessions via CloudWatch Logs Insights — resolve session/trace IDs, query OTEL spans, filter noise, build timelines. Use when debugging AgentCore agent sessions, tracing tool calls, or analyzing latency.

not rated 9.9k +29 yesterday A Snyk: passSkillSpector: pass 52 tokens original Apache-2.0

axiom-sre

30

openclaw/clawhub

Skill Claude CodeCodex

Expert SRE investigator for incidents and debugging. Uses hypothesis-driven methodology and systematic triage. Can query Axiom observability when available. Use for incident response, root cause analysis, production debugging, or log investigation.

not rated 9.5k +6 today A SkillSpector: warn 48 tokens original MIT

xberg-io/xberg

Skill Claude Code

Change plugin traits, typed registries, lifecycle or Alef Python bridges.

not rated 9.5k +78 changed 6d ago A SkillSpector: pass 15 tokens original MIT

improve

32

shadcn/improve

Plugin Claude Code

Bundles 1 skill · 102 tokens together

Point it at a codebase and it figures out what's worth doing — bugs, perf, tech debt, what to build next — then writes plans any agent can execute. It can hand the work to a cheaper model and review the result. It never edits your code.

not rated 9.3k +27 1mo ago A tokens not measured original MIT

tool-calling-tutor

34

WenyuChiou/awesome-agentic-ai-zh

Skill Claude Code

Use when a tool-calling agent does not call a tool, sends wrong arguments, loops without stopping, or needs a function schema. Guides a four-branch diagnosis and five-step schema repair. Do not use for framework-specific, MCP-server, or production-observability questions.

not rated 8.6k +262 4d ago A SkillSpector: pass 62 tokens original MIT

repowise

35

repowise-dev/repowise

Plugin Claude Code

Bundles 6 skills, 18 commands, 4 hooks, 1 MCP server · 901 tokens together

Codebase intelligence for Claude Code. Indexes your codebase into five layers (Graph, Git, Docs, Decisions, Code Health) and exposes them through task-shaped MCP tools, so Claude understands architecture, ownership, hotspots, why code is built the way it is, and where the defect risk lives.

not rated 8.1k +81 changed 3d ago A tokens not measured AGPL-3.0

triage

36

anthropics/defending-code-reference-harness

Skill Claude Code ✓ vendor

Triage a batch of raw security findings. Verify each is real, collapse duplicates, re-rank by derived exploitability, and tag with an owner. Takes a directory or file of scanner output and writes TRIAGE.json + TRIAGE.md sorted by what actually needs engineering attention. Use when asked to "triage findings", "validate…

not rated 7.7k +30 3mo ago A Socket: passSnyk: failSkillSpector: warn 99 tokens

check

37

tw93/Waza

Skill Claude Code

Reviews diffs, PRs, release readiness, and publishing follow-through. Use when asked to review, triage issues or PRs, or ship. Not for debugging root causes or prose.

not rated 7.5k +46 changed 3d ago A Socket: passSnyk: passSkillSpector: warn 41 tokens original MIT

xcodebuildmcp-cli

38

getsentry/XcodeBuildMCP

Skill Claude CodeCodex

Official skill for the XcodeBuildMCP CLI. Use when doing iOS/macOS/watchOS/tvOS/visionOS work (build, test, run, debug, log, UI automation).

not rated 6.5k 6d ago A Socket: passSnyk: passSkillSpector: pass 48 tokens original MIT

eval-hooks

39

FlorianBruniaux/claude-code-ultimate-guide

Skill Claude Code

Audit Claude Code and Codex hooks for validity, safety, and correctness across settings.json, hooks.json, config.toml, plugin, and skill or agent frontmatter hooks. Resolves each command, checks event names, handler types, matchers, exit-code and JSON decision strategy, and timeouts against each host's documented…

not rated 6.4k +69 changed 1mo ago A 115 tokens CC-BY-SA-4.0

semble-search

40

MinishLab/semble

Agent Claude Code needs its repo

Code search agent for exploring any codebase. Use for finding code by intent, locating implementations, understanding how something works, or discovering related code. Prefer over runshellcommand/readfile for any semantic or exploratory question.

not rated 6.4k +30 changed 1mo ago A 46 tokens original MIT

httpstat

41

reorx/httpstat

Skill Claude CodeCodex

Diagnose website and API performance using httpstat — a curl wrapper that visualizes HTTP timing breakdowns (DNS, TCP, TLS, server processing, content transfer). Use this skill whenever the user wants to debug slow websites, analyze HTTP/HTTPS latency, profile API response times, understand curl timing output, find…

not rated 6.2k +1 7mo ago A SkillSpector: warn 163 tokens original MIT

lsp-guide

42

workweave/router

Skill Claude CodeCodex

Recipes for the lsp tool — resolving where a symbol is defined, every place it is used, type signatures and docs, file outlines, and compiler/type errors through a real language server (Go, TypeScript/JavaScript, Python, Rust). Use when navigating or explaining code by symbol, finding callers or usages, checking what…

not rated 5.6k 5d ago A SkillSpector: pass 84 tokens Apache-2.0

perception-localize

43

dimensionalOS/dimos

Skill Claude CodeCodex

Locate objects with a running PerceptionLocalize stack over MCP (state, localize) - probe the machine, build the time window, watch labels on a schedule, narrow an object's position, change params per call, and tell where a failure comes from. Use whenever a blueprint with PerceptionLocalize and McpServer runs, such…

not rated 4.7k +14 changed today A 86 tokens

debug-task

44

moonrepo/moon

Skill Claude Code

Diagnose and fix moon tasks that are broken, misconfigured, or behaving unexpectedly. Use this skill when a moon task is failing, not running, skipped, hanging, producing stale or wrong output, cached when it shouldn't be, re-running every time, or missing outputs after a cache hit. Also covers pipeline hangs, tasks…

not rated 4.2k +4 changed 1mo ago A Socket: passSnyk: passSkillSpector: warn 203 tokens original MIT

desloppify

45

peteromallet/desloppify

Skill Claude CodeCodex

Multi-language codebase health scanner. Use when the user explicitly asks to run desloppify, scan for technical debt, get a health score, or create a cleanup plan. Do NOT trigger for general code review, renaming, or fixing individual bugs.

not rated 4.1k +407 10d ago C 56 tokens

oracle

46

steipete/oracle

Skill Claude CodeCodex

Oracle second-model review: bundle prompts/files, debug, refactor, design.

not rated 4.1k +2 changed 20d ago A Socket: passSnyk: passSkillSpector: warn 18 tokens original MIT

evalstate/fast-agent

Skill Claude CodeCodex

Investigate fast-agent session and history files to diagnose issues. Use when a session ended unexpectedly, when debugging tool loops, when correlating sub-agent traces with main sessions, or when analyzing conversation flow and timing. Covers session.json metadata, history JSON format, message structure, tool…

not rated 4.0k +8 yesterday A SkillSpector: pass 68 tokens original Apache-2.0

perf-reviewer

48

dathere/qsv

Agent Claude Code

Use this agent to audit qsv code changes for performance regressions and optimization opportunities — wasteful allocations/clones, inefficient iterator and I/O patterns, in-loop regex compilation, and missed parallelism. It reports findings with impact estimates and suggested alternatives but does NOT apply fixes.…

not rated 3.8k +3 yesterday A 76 tokens

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: