Skills für Coding

MCP servers, skills and harness building blocks for AI-assisted coding: code review, debugging, refactoring and documentation.

Agent Development

Official Anthropic skill for structuring, triggering, prompting, and testing custom Claude Code agents.

Free

Anthropic

Agentic Evaluation Patterns

GitHub’s official Copilot skill for reflection, rubrics, and iterative quality evaluation of agent outputs.

Free

GitHub

Anthropic Agent Skills

Anthropic's official open-source skill collection: 18 ready-made Claude skills for documents, design, coding, and enterprise workflows, ready to install.

Free

Anthropic

Azure Deployment Preflight

Preflights Bicep deployments with syntax validation, what-if analysis, and permission checks before execution.

Free

GitHub

Azure DevOps CLI

Supports Azure DevOps automation with Azure CLI, projects, repositories, pipelines, and boards.

Free

GitHub

Azure Resource Visualizer

Explores Azure resource groups and produces traceable Mermaid architecture diagrams.

Free

GitHub

Azure Role Selector

Official GitHub guidance for selecting least-privilege Azure roles with Azure MCP tools.

Free

GitHub

Azure Static Web Apps Skill

Assists your AI assistant in creating, configuring, and deploying Azure Static Web Apps.

Free

GitHub

CLAUDE.md Improver

Audits and improves CLAUDE.md project instructions for Claude Code.

Free

Anthropic

Chrome DevTools

Official GitHub skill for browser automation, debugging, and performance analysis with Chrome DevTools MCP.

Free

GitHub

Claude Automation Recommender

Analyzes codebases and recommends tailored Claude Code automations.

Free

Anthropic

Code Change Verification

A required verification workflow for code, test, and build changes in the OpenAI Agents Python repository.

Free

OpenAI

Command Development

Official Anthropic skill for robust slash commands, arguments, frontmatter, and safer Claude Code workflows.

Free

Anthropic

Configured Agent for Claude Code

Official Anthropic skill for configurable plugin settings and local state.

Free

Anthropic

Develop AI Functions Example

Official Vercel skill for developing, validating, and structuring AI SDK examples.

Free

Vercel

Example Skill

Anthropic reference skill for understanding and creating Claude Code skills.

Free

Anthropic

Excalidraw Diagram Generator

GitHub skill for turning natural-language processes, relationships, and architectures into understandable Excalidraw diagrams.

Free

GitHub

ExecuTorch Export

Official PyTorch guidance for exporting and lowering models into the ExecuTorch format.

Free

PyTorch

Final Release Review

A source-grounded release check for openai-agents-python with a clear ship-or-block decision.

Free

OpenAI

Frontend Slides

Creates visually developed HTML presentations and supports reviewed conversion from PowerPoint files.

Free

Zara Zhang

GitHub Copilot SDK

Official agent skill for embedding Copilot workflows in Python, TypeScript, Go, and .NET applications.

Free

GitHub

GitHub Issues

Official GitHub guidance for creating, maintaining, searching, and structuring issue workflows with MCP tools.

Free

GitHub

Address GitHub PR Comments

Official OpenAI workflow for reviewing and selectively addressing comments on the open GitHub pull request.

Free

OpenAI

Home Assistant Dashboard Designer

Codex skill for structured Lovelace dashboards, YAML refactoring, and careful validation.

Free

CCOSTAN

Hook Development

Official Anthropic skill for event-driven Claude Code hooks, validation, and safer plugin workflows.

Free

Anthropic

Jupyter Notebook

Official OpenAI skill for reproducible Jupyter notebooks covering experiments, analysis, and tutorials.

Free

OpenAI

Legacy Circuit Mockups

Create breadboard circuits and retro-computer diagrams as visual HTML5 Canvas mockups.

Free

GitHub

MCP Integration

Official Anthropic skill for integrating MCP servers safely into Claude Code plugins.

Free

Anthropic

MCP-CLI

Official GitHub skill for controlled use of MCP servers and tools from the command line.

Free

GitHub

Make Repo Contribution

Guidance for safe and traceable contributions to GitHub repositories.

Free

GitHub

Markdown to HTML

Turns Markdown into HTML with suitable tools, security checks, and output formats.

Free

GitHub

Mermaid Diagrams

Installable guidance for version-controlled Mermaid diagrams in architecture, code, and data modeling.

Free

davila7

Microsoft Code Reference

Source-oriented research for Microsoft APIs, Azure SDKs, .NET libraries, and verified code samples.

Free

GitHub

Microsoft Docs

Official GitHub skill for precise research across Microsoft documentation.

Free

GitHub

NVIDIA Agent Skills

NVIDIA's official, cryptographically signed skill collection: 100+ agent skills for Physical AI, robotics, simulation, CUDA-X libraries, and RAG, installable in Claude Code, Codex, and other coding agents.

Free

NVIDIA

NuGet Manager

An official agent skill for disciplined NuGet package maintenance in .NET projects and solutions.

Free

GitHub

OpenAI Docs Sync

Official OpenAI skill for comparing SDK implementation, configuration, and English documentation.

Free

OpenAI

OpenAI Docs

Official skill for current OpenAI documentation research with sources and clear product boundaries.

Free

OpenAI

OpenAI Figma Implement Design

Official OpenAI workflow for translating Figma designs into production-ready application code with visual fidelity.

Free

OpenAI

OpenAI Figma Skill

Official OpenAI guidance for Figma-driven design-to-code work with the Figma MCP server.

Free

OpenAI

OpenAI Imagegen

Official OpenAI skill for image generation, editing, variants, and transparent raster assets.

Free

OpenAI

OpenAI Knowledge

Source-oriented research in current official OpenAI documentation for integration questions.

Free

OpenAI

OpenAI Speech Skill

Official OpenAI skill for text-to-speech, voiceover, accessibility reads, and speech batches.

Free

OpenAI

OpenAI Transcribe Skill

Official OpenAI skill for audio-file transcription, speaker separation, and reviewable text output.

Free

OpenAI

PR Draft Summary

Creates a copy-ready pull request title, draft description, and branch suggestion after eligible changes.

Free

OpenAI

PRD

Creates structured Product Requirements Documents for software and AI-powered features.

Free

GitHub

Penpot UI/UX Design

GitHub guidance for professional, accessible UI/UX designs in Penpot using MCP tools.

Free

GitHub

PlantUML ASCII

Create terminal-friendly ASCII or Unicode output from PlantUML diagrams.

Free

GitHub

Playground Builder

Builds interactive self-contained HTML playgrounds with a live preview and copyable prompt.

Free

Anthropic

Playwright CLI Skill

OpenAI’s official workflow for real-browser automation through the Playwright CLI.

Free

OpenAI

Plugin Settings for Claude Code

Official Anthropic skill for project-specific plugin configuration and state files with YAML frontmatter.

Free

Anthropic

Plugin Structure for Claude Code

Official Anthropic skill for Claude Code plugin layout, manifests, components, and automatic discovery.

Free

Anthropic

Power BI Semantic Modeling

Official GitHub Copilot skill for robust Power BI semantic models, DAX, relationships, and performance.

Free

GitHub

PyTorch Add Uint Support

Official PyTorch skill for systematically extending operators with unsigned integer types.

Free

PyTorch

PyTorch Issue Triage

Structures PyTorch GitHub issues, routes them, applies allowed labels, and records triage decisions consistently.

Free

PyTorch

PyTorch Pull Request Review

Reviews PyTorch pull requests for code quality, test coverage, security, and backward compatibility.

Free

PyTorch

Pyrefly Type Coverage

Official PyTorch skill for incrementally migrating Python files to stricter Pyrefly type checking.

Free

PyTorch

React TypeScript Development

Reusable Claude Code skill for type-safe React components, hooks, Server Components, and routing.

Free

davila7

Refactor Skill

Assists your AI assistant in surgical code refactorings to improve maintainability.

Free

GitHub

SQL Queries

Official Anthropic skill for correct, performant SQL across multiple database dialects.

Free

Anthropic

ScoutQA Testing

GitHub skill for AI-powered exploratory web testing with the ScoutQA command line.

Free

GitHub

Security Best Practices

Reviews security requirements in Python, JavaScript, TypeScript, and Go and recommends secure defaults.

Free

OpenAI

Security Ownership Map

Maps security ownership, bus factor, and sensitive code areas from Git history.

Free

OpenAI

Security Threat Model

Creates evidence-grounded, actionable threat models for code repositories and selected project paths.

Free

OpenAI

Sentry

Read-only workflows for querying Sentry through the official command line.

Free

OpenAI

Skill Creator

Official OpenAI Codex skill for creating and updating focused agent skills.

Free

OpenAI

Skill Development

Official Anthropic guidance for structuring, resourcing, progressively disclosing, and validating Claude Code skills.

Free

Anthropic

Skill Installer

Official Codex skill for listing and installing skills from curated OpenAI sources or GitHub repositories.

Free

OpenAI

Skill Writer

Official PyTorch guidance for planning, structuring, and validating Agent Skills for Claude Code.

Free

PyTorch

Smithery CLI Skill

Agent skill for discovering, configuring, and invoking MCP servers and tools directly through the Smithery command line.

Free

Smithery

Snowflake Semantic Views

Official GitHub Copilot skill for creating, altering, and validating Snowflake semantic views with Snowflake CLI.

Free

GitHub

TDD

Test-driven development with behavior-focused tests, clear seams, and small red-green-refactor steps.

Free

Matt Pocock

Tailwind Design System

Working guidance for Tailwind CSS v4, design tokens, component variants, and responsive interfaces.

Free

wshobson/agents

Test Coverage Improver

A measurable workflow for coverage gaps in the OpenAI Agents Python repository.

Free

OpenAI

Turborepo

Vercel skill for tasks, caching, and dependencies in JavaScript and TypeScript monorepos.

Free

Vercel

Update Docs

Vercel skill for systematically reviewing and updating Next.js documentation.

Free

Vercel

Upstash Agent Skills

Upstash's official open-source skill collection: SDK guides for Redis, QStash, Workflow, Vector, Search, and Box — usable without any credentials.

Free

Upstash

VS Code Extension Commands

Guidance for clearly named, visible, and localizable commands in Visual Studio Code extensions.

Free

GitHub

VS Code Extension Localization

Guidance for complete localization of Visual Studio Code extensions.

Free

GitHub

Vercel AI Elements

Official skill for production-ready React building blocks and a registry for AI chat interfaces.

Free

Vercel

Vercel AI SDK

Official skill for building AI applications and agents with the TypeScript AI SDK.

Free

Vercel

Vercel Streamdown

Official skill for streaming-optimized React Markdown rendering in AI applications.

Free

Vercel

Vulnerability Scanner

Structured security analysis with OWASP guidance, attack-surface mapping, and risk-based prioritization.

Free

davila7

Web Application Testing

GitHub skill for Playwright-based testing, debugging, and documentation of local web applications.

Free

GitHub

Web Design Reviewer

GitHub skill for visual web design reviews, responsive quality, and accessible UI improvements.

Free

GitHub

Web Interface Guidelines

Vercel’s official agent skill for systematic reviews of web interfaces.

Free

Vercel

Web Performance Audit

Official Cloudflare skill for measurable web performance audits with Chrome DevTools MCP.

Free

Cloudflare

Writing Hookify Rules

Writes Hookify rules for Claude Code with suitable events, patterns, conditions, and warnings.

Free

Anthropic

aoti-debug

Official PyTorch guidance for systematic debugging of AOTInductor failures.

Free

PyTorch

at-dispatch-v2

Official PyTorch guidance for converting AT_DISPATCH macros to AT_DISPATCH_V2.

Free

PyTorch

cloudflare-browser

Cloudflare skill for browser automation through Browser Rendering and CDP.

Free

Cloudflare

docstring

Official PyTorch guidance for precise, consistent, and verifiable docstrings.

Free

PyTorch

durable-objects

Official Cloudflare skill for stateful coordination with Durable Objects.

Free

Cloudflare

gh-fix-ci

OpenAI Codex skill for inspecting failed GitHub Actions checks and preparing safe fixes.

Free

OpenAI

image-manipulation-image-magick

Official GitHub Copilot skill for image dimensions, formats, metadata, thumbnails, and batch processing with ImageMagick.

Free

GitHub

image-to-code

An image-first website-design workflow: generate references, analyze them closely, then implement the frontend.

Free

Leon Lin

list-npm-package-content

Inspects the actual contents of an npm tarball before publishing or debugging.

Free

Vercel

metal-kernel

Official PyTorch guidance for native Metal kernels and MPS operators on Apple Silicon.

Free

PyTorch

sandbox-sdk

Official Cloudflare skill for secure, isolated code execution with Sandbox SDK.

Free

Cloudflare

yeet

Official OpenAI skill for explicitly requested GitHub pull request flows using the GitHub CLI.

Free

OpenAI

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