Best project scaffolding skills for Claude Code, Codex and other agents.

Turns an API description, such as an OpenAPI file or a Postman collection, into a connector plugin for ToolJet's marketplace and checks it with the repo's validator.

ToolJet/ToolJet

Explains the directory layout, plugin.json manifest and component organization of a Claude Code plugin, including auto-discovery and portable paths.

anthropics/claude-plugins-official

Generate code using nx generators. An agent skill from nomcopter/react-mosaic.

nomcopter/react-mosaic

Forces the laziest solution that actually works, simplest, shortest, most minimal.

DavidObando/gsharp

Run Nx generators with prioritization for workspace-plugin generators.

nrwl/nx

Scaffolds, extends and verifies local-first JavaScript and TypeScript apps built on TinyBase, from create-tinybase through persistence and sync.

tinyplex/tinybase

Smoke test the Agent Builder feature branch end-to-end against a hermetic project scaffolded by the skill (linked to the current worktree).

mastra-ai/mastra

Comprehensive guidance for creating, organizing, and managing Helm charts for packaging and deploying Kubernetes applications.

Cybereason-Public/owLSM

Scaffolds the project and sets up the Conductor environment.

gemini-cli-extensions/conductor

Builds or extends a custom Mirage virtual filesystem adapter for an API, database, object store or app data, with a working mount configuration and filesystem tests.

strukto-ai/mirage

Enforces this repository's TypeScript backend module architecture under server/: feature folders, barrel exports, and where shared types and utilities belong.

siteboon/claudecodeui

Full scaffolding workflow for creating a new Oh My Posh segment.

JanDeDobbeleer/oh-my-posh

Downloads a repository snapshot or template with degit into an empty folder, from GitHub, GitLab, Bitbucket, Sourcehut or a Gist, optionally at a branch, tag or commit.

Rich-Harris/degit

Generate code using nx generators. An agent skill from nrwl/nx.

nrwl/nx

Guide for creating, updating, and deprecating hybrid cloud RPC services in Sentry.

getsentry/sentry

Build and maintain a Karpathy-style LLM knowledge base — a self-compiling Obsidian markdown wiki where an Agent ingests raw sources, compiles cross-linked concept/entity/summary pages, answers…

lewislulu/llm-wiki-skill

Add a domain entity/aggregate with EF configuration and a migration to an existing FSH module.

fullstackhero/dotnet-starter-kit

Guides classifying, gap-analyzing and scaffolding support for a new SQL database in pREST, from Postgres-compatible variants to entirely new dialects.

prest/prest

Comprehensive frontend development skill for building modern, performant web applications using ReactJS, NextJS, TypeScript, Tailwind CSS.

Ohh-889/skyroc

Perform bounded, local exploratory analysis of explicitly supported scientific files.

Oleafly/Oleafly

Checks Compound Engineering plugin health and repo-local config, or scaffolds a Compound Pack when you ask for one by id.

EveryInc/compound-engineering-plugin

A skill your agent uses when modifying, testing, documenting, or reviewing the Vulners Python SDK.

vulnersCom/api

Build, scaffold, refactor, and troubleshoot ChatGPT Apps SDK applications that combine an MCP server and widget UI.

Haohao-end/openagent

Add a vertical-slice feature (command/query + handler + validator + endpoint) to an existing FSH module.

fullstackhero/dotnet-starter-kit

Use this skill first for ANY PixiJS v8 task; it routes to the right specialized skill for the job.

RSamaium/CanvasEngine

Grida Desktop Electron shell and release-impact work: BrowserWindow, preload, window.grida, menus, protocol/deep links, file associations, Forge, path-scoped bridge security, Electron-only UI bugs…

gridaco/grida

Strips the tells that make source code read as AI-generated and forces code that fits the project instead of the model's default average.

JCarterJohnson/vibecoded-design-tells

Initialize a PM Brain — a markdown-native second brain for a product operator (PM, product lead, founder, or anyone accountable for one product or initiative) doing judgment-heavy work with…

phuryn/pm-brain

Build, review, and troubleshoot RTDF React applications using exact component APIs, themes, icons, localization, and scaffolding.

any-tdf/any-tdf

A skill your agent uses when writing, scaffolding, or modifying Nuclear plugins.

nukeop/nuclear

Author, package, and debug NextCoWork plugins — the single entry point.

AIDotNet/NextCoWork

PRIORITY — read this skill FIRST before writing Dart code when pubspec.yaml declares solidannotations or solidgenerator.

nank1ro/solid

Build a capability end-to-end — backend vertical slice (Contracts→handler→validator→endpoint) AND the React page wired to it.

fullstackhero/dotnet-starter-kit

Scaffolds Ts.ED v8 projects and generates files with the Ts.ED CLI v7, through its MCP server (tools set-workspace, init-project, list-templates, get-template, generate-file) or the tsed binary…

tsedio/tsed

Bootstrap project-specific Trellis coding specs with a platform-neutral single-agent workflow.

anjiemo/SunnyBeach

Prepare journal manuscripts, conference papers, research posters, and grant documents using venue-specific formatting guidance and bundled LaTeX scaffolds.

K-Dense-AI/claude-scientific-writer

Comprehensive guide for building Agentic RAG systems using Microsoft Agent Framework in C.

shuyu-labs/WebCode

Strips the cues that make prose read as AI-generated and forces a deliberate human voice instead of the model's default register.

JCarterJohnson/vibecoded-design-tells

Run a deep DRY + code-hygiene audit of the Rust workspace and turn the findings into verified, deduplicated, hierarchical GitHub tech-debt issues.

tsz-org/tsz

Build, review, and troubleshoot STDF Svelte 5 applications using exact component APIs, themes, icons, localization, and scaffolding.

any-tdf/any-tdf

Scaffolds an OpenCode plugin for iPolloWork with the right async factory shape, zod-based tool definitions and hook registration, and explains where to place and register it.

Devin-AXIS/iPolloWork

Set up hierarchical Intent Layer (AGENTS.md files) for codebases.

crafter-station/skills

Create a skill or bring an existing one up to the same standard (validate + asm eval fix loop); run evals, tune triggering.

luongnv89/asm

Delegate menial, well-scoped coding tasks to a cheap Qwen-backed subagent via the claude-9arm command instead of burning Claude tokens/quota.

thananon/9arm-skills

Generates a full CRUD page - page component, data model and API client - from the south-admin-react project's own VS Code snippet templates.

southliu/south-admin-react

Build or audit Next.js 16 App Router apps using a next-beats-style React Server Components architecture.

jakubwarkusz/themes

This skill should be used when the user asks to "dev-context", "プロジェクトコンテキストを生成", "プロジェクトを分析", "generate project context", "analyze project", "コンテキストを更新".

classmethod/tsumiki

A skill your agent uses when the user asks to fix a bug, references a GitHub issue number, or describes an issue and wants a fix.

brunosabot/streamline-card