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.

mcp-codebase-index

409

MikeRecognex/mcp-codebase-index

MCP server Claude CodeCodexCursor +2

Structural codebase indexer with MCP server for AI-assisted development. Runs locally from the mcp-codebase-index Python package.

not rated 63 8mo ago A tokens not measured AGPL-3.0

delphi-uses-graph

410

MaxiDonkey/DelphiAnthropic

Skill Claude CodeCodex

Analyzes a Delphi / Object Pascal codebase to extract unit-level uses dependencies. Use when the user uploads a zip / archive of a Delphi project (or a folder of .pas / .dpr / .dpk files) and asks for a dependency graph, architecture map, cycle detection, fan-in / fan-out coupling analysis, or wants to know how units…

not rated 63 +2 2mo ago A 124 tokens original MIT

devlens

411

devlensio/devlensOSS

Plugin Claude Code

Bundles 1 skill · 50 tokens together

Codebase intelligence for AI agents. The /devlens skill teaches your agent to query a precomputed code graph (nodes, typed edges, technical/business/security summaries) via the bundled DevLens MCP server instead of grepping and reading whole files — for TypeScript, JavaScript, Python, Go, Rust, and Java repos, with…

not rated 63 +2 9d ago A tokens not measured AGPL-3.0

stm32-debug

412

XZhaoSudo/stm32debug-skill

Skill Claude CodeCodex

Compiles, flashes, debugs, and monitors STM32 firmware. Invoke for build, flash, GDB, SWO logs, or real-time variable/register monitoring.

not rated 63 +2 6mo ago A 38 tokens

sentry

414

JustVugg/tools-factory

Skill Claude CodeCodex

Generated by Gutenberg. Use this skill to call the sentry API through the local sentry CLI.

not rated 62 +1 4mo ago A SkillSpector: warn 37 tokens original MIT

awesome-skills/5-whys-skill

Skill Claude CodeCodex

A structured method for finding the underlying cause of a problem by asking “why?” repeatedly. It is intended for bugs, production incidents, performance problems, and recurring failures.

not rated 62 11mo ago A 102 tokens original MIT

instancez

416

instancez/instancez

Skill Claude CodeCodex

Use when building, changing, or deploying an instancez backend - editing instancez.yaml (tables, RLS, auth, storage, rpc, functions), running the inz CLI, or debugging why a query is denied. instancez is a single-binary Supabase-compatible backend defined by one YAML file.

not rated 62 +2 changed 2d ago C 64 tokens original Apache-2.0

qemu-build

417

processmission/oh-my-qemu

Skill Codex needs its repo

Use for configuring, reusing, building, or diagnosing named QEMU build directories under source-root builds/, including target-specific, debug, sanitizer, and trace configurations. Use for the QEMU source tree only; kernel and U-Boot builds belong to qemu-kernel-build and qemu-uboot-build.

not rated 61 +1 changed 18d ago A SkillSpector: pass 67 tokens original MIT

esp32-debug

418

kukucaiCndy/embedded_ai_skills

Skill Claude CodeCodex

ESP32 debugging via serial log and USB-JTAG (OpenOCD + GDB). Invoke when user encounters bugs, crashes, or unexpected behavior on ESP32 and needs systematic root cause analysis.

not rated 60 3mo ago A 43 tokens

procmon

419

JameZUK/ProcmonMCP

MCP server Claude CodeCodexCursor +2

MCP server "procmon" as configured in JameZUK/ProcmonMCP. Runs procmon_mcp with python.

not rated 60 2mo ago A tokens not measured original MIT

MrPunyapal/laravel-auditor

Skill Claude CodeCodex

Audit a Laravel application's performance deeply and safely: unnecessary queries, N+1, collection vs database work, memory amplification, repeated computation, I/O, queues, and rendering cost — verifying that every proposed optimization preserves behavior before reporting it. Use when auditing performance or…

not rated 60 7d ago A SkillSpector: pass 63 tokens original MIT

uringscope

421

rch0wdhury/uringscope

Skill Claude CodeCodex

Diagnose iouring performance and correctness problems with uringscope, an eBPF tracer and analyzer. Use when a Linux process that uses iouring shows tail latency, unexplained iou-wrk- thread explosions, suspiciously syscall-heavy behavior, silent buffer corruption, or completions that never arrive, or when strace…

not rated 60 2mo ago B 110 tokens

alert-rca

422

yzstory/pomeloclaw

Skill Claude CodeCodex

An incident-analysis skill for finding the likely root cause of system alerts. It links information from multiple sources and rebuilds the order of events.

not rated 59 5mo ago A 43 tokens

xcodemcp

423

lapfelix/XcodeMCP

MCP server Claude CodeCodexCursor +2

Control Xcode directly via JXA for build, test, debug operations with XCLogParser integration. Runs locally from the xcodemcp npm package.

not rated 59 9mo ago A tokens not measured original Apache-2.0

deep-audit.skeleton

424

varienos/agentic-workflow

Command Claude Code

Description: This section is populated by Bootstrap with manifest data. Required manifest fields: project.description, stack.primary, project.structure, project.subprojects, stack.orm, stack.authmethod Example output.

not rated 59 changed 1mo ago A 0 tokens original MIT

browser-cli

425

finas/browser-cli

Skill Claude CodeCodex

Browser automation and debugging through Chrome DevTools Protocol CLI commands. Use when controlling a Chrome session with remote debugging, navigating pages, listing tabs, selecting pages, taking screenshots, inspecting DOM state, or running CDP-style browser actions instead of the headless-browser CLI.

not rated 59 +1 7mo ago A 56 tokens original MIT

drpy-node-play-debug

426

hjdhnx/drpy-node-skill

Skill Claude CodeCodex needs its repo

An archived troubleshooting guide for drpy-node video playback links, especially lazy parsing and links that look playable but are not. It has been replaced by drpy-node-coder.

not rated 59 +1 1mo ago A SkillSpector: pass 121 tokens original MIT

json-diff

427

lukascivil/json-difference

MCP server Claude CodeCodexCursor +2

MCP server "json-diff" as configured in lukascivil/json-difference. Runs ./tools/mcp-json-diff/bin/src/index.js with node.

not rated 58 2mo ago A tokens not measured original MIT

fix-ticket

428

EricTechPro/startup-claude-skills

Skill Claude CodeCodex

Automate the full Jira bug-fix pipeline end-to-end. Use when the user says 'fix ticket', 'fix PROJ-123', 'fix this bug', 'resolve PROJ-XXX', 'fix and ship this ticket', or passes a Jira ticket ID for autonomous bug resolution. Reads the Jira ticket, implements the fix, reviews it, commits, moves the ticket to QA…

not rated 58 +1 5mo ago A 115 tokens original MIT

iterative-audit

429

baphuongna/pi-crew

Skill Claude CodeCodex

Iterative multi-round codebase audit with diminishing-returns detection. Run 5-20+ rounds, each focusing on one specific area. Built from 19 rounds of dogfooding pi-crew on itself. When NOT to use: one-shot review (use multi-perspective-review); investigation with single round (use read-only-explorer).

not rated 58 +1 changed 1mo ago A SkillSpector: warn 74 tokens original MIT

bug-report

430

lightninglabs/wavelength

Skill Claude Code

File a structured GitHub issue with daemon logs, config, and environment state. Use when a test session hits an error or unexpected behavior — auto-detects the active network (mainnet/testnet/signet/regtest/simnet) and chain backend (lwwallet+Esplora / btcwallet+neutrino / lnd), then collects the current session's…

not rated 58 +1 yesterday A SkillSpector: warn 96 tokens original MIT

bug-reporting

431

mgifford/accessibility-skills

Skill Claude CodeCodex

Load this skill whenever you are filing, reviewing, or generating accessibility bug reports — whether from automated tool output, manual testing, user reports, or testing with disabled people. The purpose of this skill is to make accessibility findings easier to report accurately, connect them to real people and…

not rated 58 +1 1mo ago A 122 tokens AGPL-3.0

oracle-samples/oracle-aidp-samples

Skill Claude CodeCodex

Read a single Databricks notebook (.ipynb / .py / .scala source format) and produce a migration-readiness report — what it does, what it depends on, what risks the migrator will hit, which gotchas (from references/gotchas.md) will apply. Run before manually authoring an entry in a migration manifest, OR as a one-off…

not rated 58 +1 2d ago A 108 tokens UPL-1.0

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: