Reusable SKILL.md capabilities that give your agent new expertise — installed into .claude/skills/ and friends.
Instrument a webapp to send useful telemetry data to Azure App Insights
Google Workflow: Prepare for your next meeting: agenda, attendees, and linked docs.
When user is asking for guidance for which role to assign to an identity given desired permissions, this agent helps them understand the role that will meet the requirements with least privilege access and how to apply that role.
Google Workflow: Weekly summary: this week's meetings + unread email count.
Organize research — manage references, notes, and collaboration.
Create, update, and manage GitHub issues using MCP tools. Use this skill when users want to create bug reports, feature requests, or task issues, update existing issues, add labels/assignees/milestones, set issue fields (dates, priority, custom fields), set issue types, manage issue workflows, link issues, add dependencies, or track blocked-by/blocking relationships. Triggers on requests like "create an issue", "file a bug", "request a feature", "update issue X", "set the priority", "set the start date", "l
Google Workflow: Today's meetings + open tasks as a standup summary.
Manage an executive's schedule, inbox, and communications.
Coordinate projects — track tasks, schedule meetings, and share docs.
Universal SQL performance optimization assistant for comprehensive query tuning, indexing strategies, and database performance analysis across all SQL databases (MySQL, PostgreSQL, SQL Server, Oracle). Provides execution plan analysis, pagination optimization, batch operations, and performance monitoring guidance.
Best practices for writing JavaScript/TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.
Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations. Applies to tasks involving Hermes optimization, JS thread blocking, bridge overhead, FlashList, native modules, or debugging jank and frame drops.
Create a new Google Slides presentation and add initial slides.
Optimize web performance for faster loading and better user experience. Use when asked to "speed up my site", "optimize performance", "reduce load time", "fix slow loading", "improve page speed", or "performance audit".
Create a Gmail filter to automatically label, star, or categorize incoming messages.
Export a Google Sheets spreadsheet as a CSV file for local backup or processing.
Review the C#/.NET code for design pattern implementation and suggest improvements.
Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.
Website exploration for testing using Playwright MCP
Create a new implementation plan file for new features, refactoring existing code or upgrading packages, design, architecture or infrastructure.
DEPRECATED: This skill has been replaced by `mcp-app-builder`. Check if `mcp-app-builder` is available in the skills folder. If not, install it: `npx skills install mcp-use/mcp-use --skill mcp-app-builder` Use `mcp-app-builder` instead of this skill. Build ChatGPT apps with interactive widgets using mcp-use and OpenAI Apps SDK. Use when creating ChatGPT apps, building MCP servers with widgets, defining React widgets, working with Apps SDK, or when user mentions ChatGPT widgets, mcp-use widgets, or Apps SDK