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.

sgrep

625

XiaoConstantine/sgrep

Skill Claude CodeCodex

Semantic and hybrid code and conversation search for intent-based queries. Use when exploring unfamiliar codebases, finding code by concept instead of exact text, or recalling past agent conversations about similar problems.

not rated 21 +1 1mo ago A 40 tokens original Apache-2.0

vs-ui-explore

626

dhq-boiler/Unofficial-VS-MCP

Skill Claude CodeCodex

Autonomously explore the UI of a Visual Studio debuggee via vs-mcp UIA tools (uisnapshot, uifindelements, uiwait) and produce a structured bug/coverage report. Use when the user asks to "test all screens", "crawl the UI", "find UI bugs autonomously", or similar.

not rated 21 +1 16d ago A SkillSpector: warn 71 tokens original MIT

dump-triage

627

yzonur/sap-adt-mcp

Skill Claude CodeCodex

Triage ABAP short dumps (ST22) — list recent dumps, group by root cause, read the dump chapters, pull the source at the termination point, and produce a prioritized report with a concrete fix suggestion per dump family. Use whenever the user mentions dumps, ST22, runtime errors, CX exceptions, "production crashed"…

not rated 21 +1 7d ago A 107 tokens original MIT

iwdp-mcp

628

nnemirovsky/iwdp-mcp

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 17 tokens together

iOS Safari debugging via ios-webkit-debug-proxy — MCP server with full WebKit Inspector Protocol support.

not rated 21 +1 changed 1mo ago A tokens not measured copy · 88% MIT

omen-development

629

panbanda/omen

Plugin Claude Code

Bundles 13 skills · 304 tokens together

Code analysis skills for active development: find bugs, assess impact, plan refactoring, audit architecture, and more.

not rated 21 3d ago A tokens not measured original Apache-2.0

extend-skill

630

neat-technologies/neat

Skill Claude CodeCodex

/neat extend is a set of six MCP surgical tools for long-tail instrumentation — three diagnostic (read-only), three operative (file-scope-restricted, idempotent, reversible, observable). The user's MCP agent reasons; NEAT operates. NEAT holds no LLM key and never auto-applies. No standalone CLI variant. Discovery is…

not rated 21 yesterday A 106 tokens original Apache-2.0

currents

631

currents-dev/currents-mcp

Plugin Cursor

Bundles 3 skills, 1 MCP server · 206 tokens together

Currents gives AI agents the test results your CI records, from Playwright, Vitest, Jest and more. Self-healing tests: an agent gets the errors, traces and history behind a failure, finds the root cause and fixes the test, flaky ones included. Proof of work for any change, not just tests: before-and-after screenshots.

not rated 21 2d ago A tokens not measured original Apache-2.0

wpfvisualtreemcp

632

faze79/WPFVisualTreeMcp

Skill Claude CodeCodex

Inspect and interact with running Windows WPF applications using the WPF Visual Tree MCP. Use for visual-tree inspection, binding/style diagnosis, diagnostic reports, screenshots, mouse dragging, touch gestures, recording/replaying workflows and exporting xUnit regression tests, or updating this plugin's server/skill.…

not rated 21 +1 changed 13d ago A 85 tokens original MIT

chrome-devtools

633

borbiuk/band-play

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Lets the agent inspect and automate a live Chrome instance through the DevTools protocol: performance traces, network, console. Runs locally from the chrome-devtools-mcp npm package.

not rated 21 4d ago A Socket: warn tokens not measured original MIT

ultracite

635

BalajSaleem/criterion

Cursor rule Cursor

Ultracite Rules - AI-Ready Formatter and Linter.

not rated 20 9d ago A 3,481 tokens

sentry

636

am-will/everymcp

MCP server Claude CodeCodexCursor +2

Sentry's hosted MCP server: lets the agent search and read issues, errors and traces. Remote server at mcp.sentry.dev.

not rated 20 8mo ago A tokens not measured

javadc

637

idachev/mcp-javadc

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

Model Context Protocol (MCP) server for Java decompilation. Runs locally from the @idachev/mcp-javadc npm package.

not rated 20 1y ago A tokens not measured original ISC

adapter-drift-audit

638

ironlint/ironlint

Skill Claude Code

Use when checking whether an IronLint adapter still matches its coding harness's current contract — auditing adapter/harness drift, verifying hook payload shapes, plugin manifest schemas, lifecycle events, or tool names are up to date, or doing periodic adapter maintenance. Takes a harness name (claude-code, codex…

not rated 20 changed 1mo ago A SkillSpector: pass 75 tokens original Apache-2.0

cobbpeng/fpga-hardware-design-and-review-guide

Skill Claude Code

Comprehensive FPGA hardware design guide based on real-world project experience. Covers pipeline architecture, timing optimization, SystemVerilog coding patterns, CDC handling, and practical debugging techniques. Use this skill when: (1) designing FPGA modules with timing constraints, (2) implementing video processing…

not rated 20 9mo ago A 99 tokens original MIT

js-reverse-mcp

640

jenn619/JS-reverse-mcp

MCP server Claude CodeCodexCursor +2

A local MCP server for reverse engineering JavaScript, the language used to add behavior to web pages and many applications.

not rated 20 4mo ago A tokens not measured

deepadb

641

fullread/DeepADB

MCP server Claude CodeCodexCursor +2

Full-featured ADB MCP server — 209 tools across 49 modules, from UI to baseband. Runs locally from the deepadb npm package.

not rated 20 5d ago A tokens not measured original Apache-2.0

diaphora-diff

642

batteryshark/rekit

Skill Claude CodeCodex needs its repo

Match functions between two builds of a program with Diaphora, recover symbol names from a build that has them onto stripped builds, and emit per-function pseudocode diffs documenting what changed. Use for version lineage archaeology, renaming stripped binaries from an unstripped sibling, and reconstructing…

not rated 20 2mo ago A 94 tokens original Apache-2.0

maintenance-pass

643

uchicago-dsi/ai-sci-skills

Skill Codex

Run safe, high-yield codebase maintenance passes that trim dead code, vestiges, duplicate implementations, stale scripts/configs, and excessive LOC without churn. Use when the agent is asked for a maintenance pass, cleanup pass, code cleanup, slop trimming, dead-code removal, de-duplication, vestige pruning, or…

not rated 20 changed 1mo ago A SkillSpector: warn 83 tokens original MIT

windbg-mcp

644

glslang/windbg-mcp

Plugin Claude Code

Bundles 10 skills, 1 MCP server · 891 tokens together

WinDbg/DbgEng debugging: crash dumps, live user-mode and kernel, Time Travel Debugging (TTD), and Secure Kernel (VTL1) capture inspection and disposable live control — MCP server plus skills that drive it: WinDbg debugging and MSRC patch comparison.

not rated 20 +3 changed today A tokens not measured original MIT

phpstan-type-trace

646

kayw-geek/phpstan-type-trace

Plugin Claude Code

Bundles 1 skill · 143 tokens together

See the full type-inference chain of any PHP value in PHPStan — every assignment, parameter binding, narrowing, and read up to the failing line. Lets Claude Code fix PHPStan errors with upstream type evidence instead of guesses.

not rated 19 5mo ago A tokens not measured original MIT

selfheal

647

viitorohit/sitrep

Command Claude Code

Thin wrapper (GETSITREP-10) — every check below, and every auto-fix, lives in getsitrep selfheal (src/commands/selfheal.js is the single source of truth for exact behavior and known scope boundaries; this file is a pointer to it, not a second copy of its logic).

not rated 19 3mo ago A 0 tokens original MIT

mustel

648

mustel-py/mustel

MCP server Cursor

MCP server "mustel" as configured in mustel-py/mustel. Launched with mustel serve.

not rated 19 13d ago A tokens not measured original MIT

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: