Debugging

15,552 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.

200_logging_strategy

818

irskep/persistproc

Cursor rule Cursor

Logging in this project should be detailed, scoped, and extensive. Logs are the primary way to debug test runs, so they should make execution history obvious.

not rated 8 1y ago A 253 tokens original MIT

rust-minidump-mcp

819

bahamoth/rust-minidump-mcp

MCP server Claude CodeCodexCursor +2

Rust Minidump MCP server. Runs locally from the rust-minidump-mcp Python package.

not rated 8 1y ago A tokens not measured original MIT

cctools

820

betmoar/fastapply-mcp

Cursor rule Cursor

Your task is to help users to write ast-grep rules to search code. User will query you by natural language, and you will write ast-grep rules to search code.

not rated 8 11mo ago A 0 tokens

DevvGwardo/brain-mcp

Skill Codex

Audit and harden the brain-mcp repository with Hermes Agent. Use when Codex needs to inspect this repo for reliability, orchestration, or maintainability weak spots; run a read-only Hermes audit; implement one or two bounded fixes locally; validate the result; and then commit and push only the intended changes.

not rated 8 1mo ago A 71 tokens original MIT

mcp-log-analyzer

822

knownsec/mcp_log_analyzer

MCP server Claude CodeCodexCursor +2

A locally run tool for reading and interpreting log files. Logs are records of events and errors produced by software.

not rated 8 1y ago A tokens not measured

httap

823

mtford90/httap

Skill Claude CodeCodex

Use httap to inspect, filter, and intercept HTTP traffic. Activate when httap MCP tools are available or when the user mentions HTTP traffic, API debugging, request interception, or mocking.

not rated 8 2d ago A SkillSpector: pass 0 tokens original MIT

openocd-mcp-debug

824

luiox/openocd-mcp

Skill Claude Code

Skill "openocd-mcp-debug" from luiox/openocd-mcp, covering openocd-mcp embedded debug skill, project overview, core architecture, mcp tool complete reference and project & configuration.

not rated 8 3mo ago A 101 tokens original MIT

greptile-mcp-server

825

sosacrazy126/greptile-mcp

MCP server Claude CodeCodexCursor +2

Modern TypeScript MCP server for AI-powered code search and querying with Greptile API. Runs locally from the greptile-mcp-server npm package.

not rated 8 11mo ago A tokens not measured original MIT

shanraisshan/draw-json-architecture-skill

Skill Claude Code

Draws an interactive HTML Architecture Viewer for any code flow the user names. Walks through seven research-driven steps (flow, name, repo research, lens colors, evidence flags, lens+mechanism per stop, build) and verifies links, claims, and generated artifacts before delivery.

not rated 8 3mo ago A 62 tokens

debugforge

828

YangPan2020/debugforge

MCP server Claude CodeCodexCursor +2

MCP server "debugforge" as configured in YangPan2020/debugforge. Runs locally from the debugforge Python package.

not rated 8 +1 1mo ago A tokens not measured original MIT

whshang/herdr-mcp

Skill Claude CodeCodex

Reference for designing, changing, debugging, testing, and releasing AI-generated code so failures become durable regression assets and completion is proven across the real delivery boundary.

not rated 8 +1 yesterday A 37 tokens

tech-debt-mcp

830

PierreJanineh/TechDebtMCP

Plugin Claude Code

Bundles 1 skill, 3 commands · 108 tokens together

Static technical-debt analysis across 14 languages, exposed as MCP tools and resources (SQALE ratings, debt summaries, custom rules, dependency vulnerabilities).

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

line-locator

831

unkluco/line-locator

Skill Claude CodeCodex

Định vị dòng trước khi đọc file hoặc tìm file trong cây thư mục — tránh đọc mù, tiết kiệm token. Dùng khi cần tìm hàm, class, symbol, hoặc bất kỳ pattern nào trong source code trước khi gọi viewrange. Hai công cụ: findtree.py (tìm file nào có chứa pattern) và findtool.py (tìm dòng nào trong một file).

not rated 7 5mo ago A 85 tokens original MIT

bugherd-mcp

832

Berckan/bugherd-mcp

MCP server Claude CodeCodexCursor +2

BugHerd API v2 integration — 37 tools for projects, tasks, comments, and webhooks. Runs locally from the bugherd-mcp npm package. Needs 1 environment variable to run.

not rated 7 3mo ago A tokens not measured original MIT

codemunch

833

benmarte/codemunch

Plugin Claude Code

Bundles 8 skills, 10 commands, 2 hooks · 613 tokens together

Zero-config, token-efficient code exploration for any language. Auto-indexes your codebase and keeps the index fresh — just search, fetch, or explore. Uses LSP for precision when available, falls back to ctags, then ripgrep. Up to 99% fewer tokens than reading full files.

not rated 7 5mo ago A tokens not measured original MIT

cuda-kernel-optimizer

834

troycheng/cuda-kernel-optimizer

Skill Codex

Use when optimizing or diagnosing GPU workload performance with CUDA, CUTLASS, Triton, PyTorch, vLLM or TensorRT-LLM; interpreting NCU, Nsys or PyTorch Profiler evidence; or preparing the workload and correctness checks for such optimization. General coding, skill maintenance and conceptual GPU questions do not…

not rated 7 changed 3d ago A 77 tokens original MIT

systematic-debugging

835

bh-rat/steer

Skill Claude CodeCodex

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.

not rated 7 2mo ago A 21 tokens original MIT

codebase-health

836

jeffrigby/somepulp-agents

Plugin Claude Code

Bundles 5 skills, 6 agents · 487 tokens together

Codebase health tools: deep audits via orchestrated specialists (security, performance, libraries, quality, dead code) plus dead-code cleanup and documentation maintenance.

not rated 7 changed today A tokens not measured original MIT

rigor3

837

MaySudo/rigor3

Skill Codex

Audit, score, remediate, and verify repositories across code hygiene, architecture hygiene, and engineering hygiene. Use for an explicit Rigor3 or three-hygiene request, a strict repository-wide quality audit, a cross-dimensional cleanup plan, or before-and-after verification. Do not use for an ordinary focused review…

not rated 7 27d ago A 78 tokens original MIT

graphify

838

DanielC000/loom

Skill Claude CodeCodex

Use to orient in an unfamiliar codebase with graphify, a local tree-sitter code graph — "what does this symbol touch", "how do these two connect", "trace this call chain". Opt-in (the human installs graphify once). A forward-orientation aid, NOT a reliable reverse-dependency tool. Shipped and kept current by Loom.

not rated 7 2d ago A SkillSpector: pass 75 tokens original MIT

peekdev

839

Cubenest/rrweb-stack

Plugin Claude Code

Bundles 1 skill · 67 tokens together

Let your AI coding agent debug what already happened in your real browser. peek records masked rrweb sessions of your real browser to a local store and exposes them (DOM history, console/network errors, the action before an error, session-to-Playwright repro) to coding agents over MCP — and, with per-origin consent…

not rated 7 2mo ago A tokens not measured original Apache-2.0

archy

840

hslee16/Archy

Plugin Claude Code

Bundles 1 skill · 213 tokens together

Architectural health for Python codebases: trended score, cycle detection, layer rules, blast radius, CI test selection. Exposes 13 MCP tools and bundles the archy skill so Claude can run the snapshot/impact/edit/diff loop without manual prompting.

not rated 7 changed 5d 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: