Skills for Claude Code, Codex and Cursor

csharp-docs official github Guides XML documentation for C# types and members. Use it when a project needs consistent API comments and tag conventions. GitHub Copilot 9,666installs readme-blueprint-generator official github This skill reads project documentation and builds a structured README.md. It fits repositories that keep project guidance in .github/copilot and copilot-instructions.md. GitHub Copilot 9,662installs mcp-cli official github A skill that teaches the agent to reach MCP servers from the shell: list servers, read tool schemas, run calls with JSON arguments. GitHub Copilot 9,650installs context-map official github This skill makes the agent map every file, test and dependency tied to a task before it touches code. Handy on a codebase you don't know yet. GitHub Copilot 9,641installs agent-governance official github Provides governance patterns for AI agents that use APIs, databases, or file systems. Use it when agent actions need policy checks, threat detection, and audit records. GitHub Copilot 9,623installs ef-core official github This skill guides Entity Framework Core reviews and suggests practices for models, queries, migrations, security, and tests. Use it when EF Core code needs a focused check. GitHub Copilot 9,594installs azure-deployment-preflight official github Checks Azure Bicep deployments before they run, including syntax, permissions, and planned changes. Use it before azd provision or az deployment. GitHub Copilot 9,591installs agent-platform-migrate-from-ai-studio official google Guides a Gemini API migration from Google AI Studio to Gemini Enterprise Agent Platform. Use it when the app needs Google Cloud billing, IAM, or shared infrastructure. Claude Code Gemini CLI CX Codex 7,934installs extract-design-system arvindrk This skill extracts design primitives from a public website and generates starter tokens.json and tokens.css files for your project. Claude Code CX Codex Cursor +1 130,600installs write-coding-standards-from-file official github This skill derives project coding standards from existing files or folders. Use it when the repository needs a style guide based on code already in place. GitHub Copilot 9,570installs figma-generate-design official openai Turns an app page or multi-section layout into a Figma screen built from your published design system, not hand-drawn boxes. Claude Code CX Codex Cursor +1 2,900installs figma-create-design-system-rules official openai Generates project-specific design system guidelines for AI coding agents handling Figma-to-code tasks. It inspects existing components and writes rules directly into your repository. Claude Code CX Codex Cursor +1 2,900installs appinsights-instrumentation official github This skill adds telemetry to a web app and sends it to Azure App Insights. Use it when an Azure-hosted app needs better visibility into its health. GitHub Copilot 9,525installs create-spring-boot-java-project official github Creates a Spring Boot Java skeleton with Maven, database settings and Docker Compose. Use it when a new API needs PostgreSQL, Redis and MongoDB locally. GitHub Copilot 9,516installs math-olympiad official Anthropic Solves competition math problems from IMO, Putnam, and USAMO using adversarial verification and pure reasoning without computation tools. Claude Code 4,024installs shadcn-vue unovue Teaches coding agents shadcn-vue architecture, proper CLI runners, FieldGroup form composition, and strict Tailwind semantic token rules. Claude Code CX Codex Cursor +1 5,700installs mobile-android-design Seth Hobson This skill guides native Android UI work with Material Design 3 and Jetpack Compose. Use it for screens, navigation, adaptive layouts, and accessibility checks. Claude Code CX Codex Cursor 24,847installs security-requirement-extraction Seth Hobson Turns a threat model and business context into testable security requirements: user stories, acceptance criteria, test cases. Claude Code CX Codex Cursor 24,845installs openapi-to-application-code official github Generates an application from an OpenAPI spec using the chosen framework's conventions. Use it when starting an API project from a specification. GitHub Copilot 9,448installs task-observer Eoghan Henn and contributors Monitors agent execution, logs user corrections, and packages repeating workflows into skill updates during weekly reviews. Claude Code CX Codex Cursor +1 14,300installs create-github-issues-feature-from-implementation-plan official github This skill turns implementation plan phases into GitHub Issues, checking for existing issues first. Use it when a finished plan needs to become trackable work. GitHub Copilot 9,440installs folder-structure-blueprint-generator official github This skill analyzes a project’s folders and creates a blueprint with tree views, naming rules, and file templates. Use it when a codebase needs a clear structure guide. GitHub Copilot 9,438installs debug-optimize-lcp ChromeDevTools Breaks Largest Contentful Paint into four sequential stages and shows exactly where the main content load is bottlenecked. Claude Code CX Codex Cursor +1 3,500installs azure-role-selector official github This skill selects an Azure role with the least privilege needed for an identity and shows how to assign it. Use it when Azure access needs a careful RBAC match. GitHub Copilot 9,399installs copilot-sdk official github This skill helps embed GitHub Copilot agent workflows in applications, add custom tools, and stream responses. Use it when building programmable agents. GitHub Copilot 9,395installs power-bi-report-design-consultation official github This skill guides Power BI report planning, from chart choices to page layout and accessibility. Use it when a report needs to support specific decisions for a defined audience. GitHub Copilot 9,390installs cmux manaflow-ai Skill for navigating multi-pane cmux layouts: create windows, workspaces, splits, focus surfaces, and move terminals and browser panels without breaking automation. Use it when an agent needs deterministic placement and routing. Claude Code CX Codex Cursor +1 9,600installs search-strategy official anthropics This skill breaks a natural-language question into source-specific searches and combines the results. Use it for decisions, status checks, and document discovery. Claude Code CX Codex Cursor +1 5,300installs project-workflow-analysis-blueprint-generator official github A GitHub Copilot skill that maps project architecture and documents end-to-end workflows. Use it when you need implementation blueprints for similar features. GitHub Copilot 9,366installs next-intl-add-language official github Adds a language to a Next.js app using next-intl by translating en.json and updating locale setup. Use it when a new locale must appear in the UI. GitHub Copilot 9,349installs breakdown-plan official github Builds a GitHub Issues plan from a PRD, technical breakdown and implementation plan. Use it when a feature needs linked work items and clear acceptance criteria. GitHub Copilot 9,294installs java-refactoring-extract-method official github This skill guides Extract Method refactoring for complex Java methods while preserving behaviour. Use it when a method needs smaller, focused units backed by tests. GitHub Copilot 9,284installs e2e-testing-patterns Seth Hobson This skill helps build E2E tests for critical user journeys with Playwright and Cypress. Use it when debugging flaky tests or setting testing standards. Claude Code CX Codex Cursor 24,343installs breakdown-test official github Creates test strategies, QA plans, and issue checklists from feature documents. Use it when planning test work for a GitHub project. GitHub Copilot 9,264installs remember official github Turns lessons from coding sessions into domain-based memory instructions for GitHub Copilot. Useful when project guidance must persist across VS Code contexts. GitHub Copilot 9,248installs add-educational-comments official github Adds educational comments to a specified code file, tailored to the reader's knowledge level. Use it when a source file needs to work as a learning resource. GitHub Copilot 9,243installs breakdown-feature-implementation official github This skill turns a Feature PRD into a technical implementation plan covering architecture, data models, APIs, and frontend structure. Use it to map a feature before coding starts. GitHub Copilot 9,237installs define-goal official openai Shapes vague requests into concrete, measurable goals with explicit pass criteria before an agent starts working. Claude Code CX Codex Cursor +1 2,800installs dataverse-python-advanced-patterns official github Guides GitHub Copilot to generate Dataverse Python code with error recovery, batch work, and OData query patterns. GitHub Copilot 9,213installs update-specification official github Updates an existing specification from new requirements or code changes. Use it when an AI agent needs a clear, self-contained project document. GitHub Copilot 9,211installs