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typescript-advanced-types Seth Hobson skill Guides an agent through advanced TypeScript types, from generics to conditional and mapped types. Use it for typed libraries, API clients, or strict configuration objects. Claude Code CX Codex Cursor 92,169installs tailwind-design-system Seth Hobson skill Helps build design systems with Tailwind CSS v4, from theme tokens to component variants. Use it when a project needs shared UI patterns. Claude Code CX Codex Cursor 70,180installs playwright-automation-fill-in-form official github skill Fills a preset form through Playwright MCP, uploads an image, and stops before submission. It fits the Playwright Live demo scenario. GitHub Copilot 13,693installs sql-code-review official github skill Reviews SQL for security and performance issues, as well as maintainability. Use it when checking queries or a database schema. GitHub Copilot 14,060installs nuget-manager official github skill Manages NuGet packages in .NET projects through the dotnet CLI. Use it when adding, removing, or updating package dependencies. GitHub Copilot 14,360installs github-issues official github skill Manage GitHub issues through MCP tools and gh api: create bug reports, tasks, and feature requests, then update fields and issue relationships. GitHub Copilot 17,431installs microsoft-docs official github skill Finds official Microsoft documentation, tutorials, and code samples for Azure, .NET, VS Code, and GitHub work. Use it when an agent needs a source tied to a specific technology or version. GitHub Copilot 14,881installs playwright-generate-test official github skill Generates a Playwright test from a scenario through Playwright MCP. Use it when the browser flow should be completed before test code is written. GitHub Copilot 18,162installs conventional-commit official github skill Guides GitHub Copilot through reviewing changes and writing Conventional Commits messages. Use it when Git history needs a consistent commit format. GitHub Copilot 17,103installs java-springboot official github skill Gives GitHub Copilot Spring Boot development practices, from project layout to tests and security. Use it when writing or reviewing Java application code. GitHub Copilot 21,272installs prd official github skill Turns a feature idea into a structured PRD with user stories, technical requirements, and risks. Use it when planning a software feature or an AI-powered one. GitHub Copilot 24,035installs documentation-writer official github skill Skill that turns the agent into a technical writer following the Diátaxis framework: tutorials, how-to guides, reference, and explanation. Proposes structure before writing. GitHub Copilot 27,757installs create-readme official github skill This skill reviews a project and creates a structured README.md. Use it when the repository needs clear documentation based on its actual files and code. GitHub Copilot 19,081installs refactor official github skill This skill reshapes existing code without changing its external behavior. Use it for gradual cleanup of large functions, duplication, weak types, and code smells. GitHub Copilot 22,321installs multi-stage-dockerfile official github skill This skill guides GitHub Copilot in writing multi-stage Dockerfiles for different languages and frameworks. Use it when the final runtime image should contain fewer build dependencies. GitHub Copilot 29,688installs git-commit official github skill This skill reviews Git changes, stages related files, and creates Conventional Commits. Use it when you want an agent to make one commit or split work into separate commits. GitHub Copilot 47,165installs wait-what Matt Pocock skill This skill asks Claude Code to re-pitch an unclear explanation with more context. It suits repositories that maintain a shared technical vocabulary. Claude Code 448,541installs grill-with-docs Matt Pocock skill This skill interviews you about a plan or design and creates ADRs and a glossary along the way. Use it when decisions need sharper definition. Claude Code 1,219,756installs grill-me Matt Pocock skill grill-me interviews you about a plan or design to expose gaps and sharpen decisions. Use it before implementation starts. Claude Code 1,424,476installs excalidraw-diagram-generator official github skill Turn a plain-language description into an Excalidraw diagram. Useful for mapping processes, system structure, and relationships between entities. GitHub Copilot 31,639installs pr Matt Pocock skill Helps Claude Code structure a PR body with a change summary, before-and-after evidence, and a clear account of merge risk. Claude Code 167,125installs example-skills official anthropics plugin A collection of Claude skill examples for web testing, MCP work, design and documents. Use it to inspect skill structure or start a custom skill from a template. Claude Code Claude.ai ★ 183,434repo stars academy-guide official anthropics skill Matches Claude learning questions with relevant Claude Academy materials. Use it for onboarding, feature training, and team education requests. Claude Code Claude.ai 11,893installs claude-api official anthropics plugin This plugin adds Claude API and SDK guidance for building LLM-powered applications. Install it when your project needs a Claude integration. Claude Code Claude.ai ★ 183,434repo stars finishing-a-development-branch Jesse Vincent skill This skill checks the test suite and guides branch completion: merge locally, open a Pull Request, or leave the work in place. Claude Code CX Codex 214,439installs diagnosing-superpowers Jesse Vincent skill Investigates a failed Superpowers session through its transcripts and builds an evidence-based report. Use it when work repeats, plans are ignored, or a skill fails to fire. Claude Code CX Codex 19,996installs academy-guide official anthropics plugin Recommends Claude Academy courses, tutorials, and use cases when you ask how to use Claude. It suits people learning Claude features through real tasks. Claude Code Claude.ai ★ 183,434repo stars verification-before-completion Jesse Vincent skill This skill blocks completion claims until the agent runs a fresh check and reads the result. Use it before commits or PRs when an agent report is not enough. Claude Code CX Codex 251,313installs using-git-worktrees Jesse Vincent skill Prepares an isolated workspace before feature work or plan execution. It checks the repository first, then uses native worktree support or Git. Claude Code CX Codex 217,153installs writing-skills Jesse Vincent skill Applies a TDD workflow to authoring and checking agent skills: observe failure first, then write instructions that address it. Use it when creating or editing SKILL.md files. Claude Code CX Codex 217,894installs discernment-nudge official anthropics plugin This plugin adds two or three short follow-up questions after a substantive answer. Use it to check facts, probe reasoning, and spot missing context. Claude Code Claude.ai ★ 183,434repo stars dispatching-parallel-agents Jesse Vincent skill Dispatches independent tasks to separate subagents so they can investigate them in parallel. Use it for unrelated test failures and separate broken subsystems. Claude Code CX Codex 218,235installs document-skills official anthropics plugin Adds Claude Code skills for creating and editing Word, Excel, PowerPoint, and PDF files. Install it when your agent needs to handle office documents. Claude Code Claude.ai ★ 183,434repo stars discernment-nudge official anthropics skill Adds follow-up questions that test facts, reasoning, and missing context after answers a user may act on. Use it for advice, plans, estimates, and other consequential drafts. Claude Code Claude.ai 12,227installs systematic-debugging Jesse Vincent skill Makes the agent investigate the cause of a failure before it suggests a patch. Use it for failing tests, build errors, and behaviour that does not match expectations. Claude Code CX Codex 306,118installs subagent-driven-development Jesse Vincent skill This skill runs an implementation plan through fresh subagents for independent tasks and reviews each result. Use it for multi-step work in one session. Claude Code CX Codex 237,746installs slack-gif-creator official anthropics skill This skill helps create animated GIFs for Slack and check their parameters. Use it for custom emoji or GIFs shared in messages. Claude Code Claude.ai 75,256installs requesting-code-review Jesse Vincent skill Sends completed work to a reviewer subagent after a task, major feature, or before merging to main. It keeps the review focused on the change and its requirements. Claude Code CX Codex 262,135installs receiving-code-review Jesse Vincent skill Reviews code review feedback before changes: it clarifies unclear points, checks the repository, and supports reasoned pushback. Use it before acting on review comments. Claude Code CX Codex 221,216installs web-artifacts-builder official anthropics skill This skill builds complex claude.ai HTML artifacts with React, Tailwind CSS, and shadcn/ui. Use it for interfaces with state or routing. Claude Code Claude.ai 112,122installs