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Claude Code C++ plugins and skills

Flowy lists 57 plugins for C++ work in Claude Code. Each one bundles skills a Claude Code agent can load while you work. Every listing shows what is inside before you install, who built it, and whether it is Auto-invoked, meaning a FLOW.md router fires the right skill as you prompt instead of leaving them dormant.

electron
Plugin

electron

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

5 skills
@electron@electronView Plugin
pytorch
Plugin

pytorch

Tensors and Dynamic neural networks in Python with strong GPU acceleration

18 skills
@pytorch@pytorchView Plugin
paddleocr
Plugin

paddleocr

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

2 skills
@paddlepaddle@paddlepaddleView Plugin
gitnexus
Plugin

gitnexus

The context engine for Enterprise Codebases Indexes any codebase into a knowledge graph — every dependency, call chain, cluster, and execution flow — then exposes it through smart MCP tools so AI agents never miss code.

13 skills
@abhigyanpatwari@abhigyanpatwariView Plugin
claude-code-game-studios
Plugin

claude-code-game-studi…

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

74 skills
@donchitos@donchitosView Plugin
spacetimedb
Plugin

spacetimedb

Development at the speed of light

11 skills
@clockworklabs@clockworklabsView Plugin
ida-pro-mcp
Plugin

ida-pro-mcp

Simple MCP Server to allow vibe reversing in IDA Pro. The binaries and prompt for the video are available in the mcp-reversing-dataset repository.

1 skill
@mrexodia@mrexodiaView Plugin
trailofbits-skills
Plugin

trailofbits-skills

A Claude Code plugin marketplace from Trail of Bits providing skills to enhance AI-assisted security analysis, testing, and development workflows. Codex can load this marketplace through its Claude marketplace compatibility.

83 skills
@trailofbits@trailofbitsView Plugin
dotnet-skills
Plugin

dotnet-skills

This repository contains the .NET team's curated set of portable skills and host-specific custom agents for coding agents. For information about the Agent Skills standard, see agentskills.io.

100 skills
@dotnet@dotnetView Plugin
auto-empirical-research-skills
Plugin

auto-empirical-researc…

📌 文档结构(2026-07-22 起): 本文件是中文默认入口 —— banner + badges + 信任面 + 9 阶段流水线速览 + 76 行合集总表。 每个合集的完整描述、按用途分组、精确数字、验证方法在 docs/CONTENT_ZH.md(扩展正文,总表行内的 → 直接跳转到对应锚点)。 English version: README-en.md · 中文扩展正文:docs/CONTENT_ZH.md · README-zh-CN.md 已弃用(重定向占位) 🌐 语言: English |

200 skills
@brycewang-stanford@brycewang-stanfordView Plugin
nvidia-skills
Plugin

nvidia-skills

Official, NVIDIA-verified Agent Skills for Claude Code, Codex, and other coding agents.

200 skills
@nvidia@nvidiaView Plugin
flutter-dart-flutter
Plugin

flutter-dart-flutter

Agent plugins for Flutter, maintained by the Flutter team. A collection of plugins designed to extend AI agent capabilities for Flutter development.

25 skills
@flutter@flutterView Plugin
flutter-agent-plugins
Plugin

flutter-agent-plugins

Agent plugins for Flutter, maintained by the Flutter team. A collection of plugins designed to extend AI agent capabilities for Flutter development.

25 skills
@flutter@flutterView Plugin
react-native-unistyles
Plugin

react-native-unistyles

Level up your React Native StyleSheet

2 skills
@jpudysz@jpudyszView Plugin
bk-ci
Plugin

bk-ci

蓝鲸持续集成平台(蓝盾)

42 skills
@tencentblueking@tencentbluekingView Plugin
mcollina-skills
Plugin

mcollina-skills

Skills for AI-assisted development.

11 skills
@mcollina@mcollinaView Plugin
ctxrs-ctx
Plugin

ctxrs-ctx

Instant recall for coding agents. Search the history already on your machine. Git blame, but for agent sessions.

1 skill
@ctxrs@ctxrsView Plugin
react-native-ease
Plugin

react-native-ease

🍃 Lightweight declarative animations powered by platform APIs

1 skill
@appandflow@appandflowView Plugin
claude-config
Plugin

claude-config

I use Claude Code for most of my work. After months of iteration, I noticed a pattern: LLM-assisted code rots faster than hand-written code.

11 skills
@solatis@solatisView Plugin
code-audit
Plugin

code-audit

Professional white-box code security audit skill with 55+ vulnerability types, dual-track audit model, and multi-agent deep analysis.

1 skill
@3stonebrother@3stonebrotherView Plugin
konnect
Plugin

konnect

AI-assisted PCB design for KiCAD 10. Konnect is a native KiCAD plugin — a single Rust binary — that lets Claude and other AI assistants design schematics and PCBs through the Model Context Protocol (MCP). 226 tools across 21 on-demand toolsets.

6 skills
@mixelpixx@mixelpixxView Plugin
godot-prompter
Plugin

godot-prompter

Agentic skills framework for Godot 4.x game development. Gives AI coding agents domain-specific expertise for GDScript and C# projects.

58 skills
@jame581@jame581View Plugin
kernels
Plugin

kernels

The Kernel Hub allows Python libraries and applications to load compute kernels directly from the Hub.

5 skills
@huggingface@huggingfaceView Plugin
horizon
Plugin

horizon

GPU-accelerated terminal board that puts all your sessions on an infinite canvas

4 skills
@peters@petersView Plugin
dart-lang-skills
Plugin

dart-lang-skills

Agent skills for Dart, maintained by the Dart team. A collection of skills providing tailored instructions for common Dart development workflows.

15 skills
@dart-lang@dart-langView Plugin
qt-development-skills
Plugin

qt-development-skills

Official agentic skills for Qt software development and quality assurance, designed for use with AI coding tools such as Claude Code, Codex CLI, Gemini CLI, and GitHub Copilot.

12 skills
@theqtcompanyrnd@theqtcompanyrndView Plugin
rosetta
Plugin

rosetta

An instruction layer for AI coding agent

78 skills
@griddynamics@griddynamicsView Plugin
camoufox-cli
Plugin

camoufox-cli

Anti-detect browser CLI & Skills for AI agents, powered by Camoufox.

1 skill
@bin-huang@bin-huangView Plugin
renderdoc-mcp
Plugin

renderdoc-mcp

An MCP server for RenderDoc: Empowering AI assistants to analyze GPU frame captures and debug graphics pipelines.

1 skill
@jiaboli-github@jiaboli-githubView Plugin
threat-modeling
Plugin

threat-modeling

AI-native automated software risk analysis skill. LLM-driven, Code-First approach for comprehensive security risk assessment, threat modeling, security analysis, security audit, and penetration testing.

1 skill
@fr33d3m0n@fr33d3m0nView Plugin
unreal-engine-skills
Plugin

unreal-engine-skills

A collection of 27 AI agent skills for Unreal Engine C++ development. Built for game developers who want AI coding agents to help write correct, production-quality UE5 C++ code.

27 skills
@quodsoler@quodsolerView Plugin
cosai-oasis-codeguard-security
Plugin

cosai-oasis-codeguard-…

This repository is for the work of the Coalition for Secure AI (CoSAI). CoSAI is an OASIS Open Project and an open ecosystem of AI and security experts from industry-leading organizations.

3 skills
@cosai-oasis@cosai-oasisView Plugin
debugging-code
Plugin

debugging-code

Sets breakpoints, steps, and evaluates expressions via DAP across Python, TypeScript, JavaScript, Node, Rust, and C++. It fires when you need multi-language debugging on Linux or in GitHub Actions.

1 skill
@almogbaku@almogbakuView Plugin
semgrep-skills
Plugin

semgrep-skills

A collection of skills for AI coding agents. Skills are packaged instructions and scripts that extend agent capabilities. This should be considered beta-level software; it's primarily generated by transforming open-source Semgrep rules into skill format.

3 skills
@semgrep@semgrepView Plugin
lumen
Plugin

lumen

Save 30% token costs when using Claude Code, Codex, OpenCode for free - with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant via Ollama and SQLite-vec.

3 skills
@ory@oryView Plugin
regenny
Plugin

regenny

ReGenny is a reverse engineering tool to interactively reconstruct structures and generate usable C++ header files. Header file generation is done by the sister project SdkGenny.

@cursey@curseyView Plugin
software-mansion-labs-skills
Plugin

software-mansion-labs-…

Software Mansion's set of skills for AI-assisted React Native development.

25 skills
low-level-dev-skills
Plugin

low-level-dev-skills

A curated suite of AI agent skills for systems and low-level programming — C/C++, Rust, Zig, GPU, bare-metal firmware, Linux kernel/driver development, computer architecture, compiler internals, HPC, and more.

142 skills
@mohitmishra786@mohitmishra786View Plugin
agentbro
Plugin

agentbro

A macOS Dynamic Island for AI coding agents: Claude Code, Codex, Gemini CLI, Cursor, hooks, skills, and local agent management.

1 skill
@shirenchuang@shirenchuangView Plugin
matlab-agent-skills-playground
Plugin

matlab-agent-skills-pl…

A sandbox for prototyping and demonstrating Agent Skills for MATLAB and Simulink work. Skills here are experimental. They may be incomplete, change without notice, or migrate to an official toolkit over time.

28 skills
@matlab@matlabView Plugin
matlab-agent-skills-playground-2
Plugin

matlab-agent-skills-pl…

A sandbox for prototyping and demonstrating Agent Skills for MATLAB and Simulink work. Skills here are experimental. They may be incomplete, change without notice, or migrate to an official toolkit over time.

28 skills
@matlab@matlabView Plugin
debug-that
Plugin

debug-that

Debugger CLI built for AI agents. Fast, token-efficient, no fluff. Why? Agents waste tokens on print-debugging. A real debugger gives precise state inspection in minimal output — variables, stack, breakpoints — all via short @ref handles.

1 skill
@theodo-group@theodo-groupView Plugin
alterlab-gameforge
Plugin

alterlab-gameforge

🎮 34 production-grade Claude Code skills for indie game development — studio agents, workflow skills, engine specialists, genre packs, and CI validation. From concept to launch.

34 skills
@alterlab-ieu@alterlab-ieuView Plugin
odin-claude-plugin
Plugin

odin-claude-plugin

Formerly the ODIN Claude Plugin. The repository URL is unchanged. Outline-Driven Development, nicknamed ODIN, is a highly opinionated code-agent skill library: principles-first engineering, surgical editing, and workflow automation, published as installable

200 skills
@outlinedriven@outlinedrivenView Plugin
fable-mode
Plugin

fable-mode

Make Claude Opus 4.8 in Claude Code behave as much like Claude Fable 5 as possible. The doctrine was transcribed by Fable 5 itself; hooks enforce it at the harness level; an eval loop measures convergence against golden Fable transcripts.

3 skills
@rennf93@rennf93View Plugin
ai-native-toolkit
Plugin

ai-native-toolkit

A Claude Code plugin - and a set of standalone skills for any AI assistant: skills, agents, and commands for AI-native development. In Claude Code it runs locally against your own codebase using whichever model you already pay for.

13 skills
@bjcoombs@bjcoombsView Plugin
gamestack
Plugin

gamestack

An agentic framework for building games on any platform — for Claude. Like gstack is for software, but for games. Questions, feedback, or just want to follow along: Discord · @metatransformr on X

26 skills
@rondorkerin@rondorkerinView Plugin

FAQ

What are the best Claude Code C++ plugins?
Flowy lists 57 plugins for C++, ranked by fit and signal rather than raw install count. Open any listing to read every skill in full before you install it.
Do these C++ skills run automatically?
The Auto-invoked ones do. They ship a FLOW.md router and a hook, so Claude Code loads the matching skill as you prompt. Indexed listings install normally and you invoke them yourself.
How does Flowy decide a plugin is a C++ plugin?
The tag is derived from the plugin's own content, its skill names, descriptions, README and file types, not from a tag someone typed. A plugin appears here only when its real content matches.
Are these C++ plugins free?
Yes. Flowy is free and open source with nothing gated. You can read every skill before installing, and each listing links to its upstream repository and its creator.

Browse every plugin