Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,933
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons726
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
code-reviewer
✓★ 105,700by google-gemini
Automated code review for local changes and remote pull requests with structured analysis across correctness, maintainability, and security. Supports both local file system changes (staged and unstaged) and remote PRs (by number or URL) with automatic GitHub CLI checkout Analyzes code across seven dimensions: correctness, maintainability, readability, efficiency, security, edge case handling, and test coverage Runs optional preflight verification suites (e.g., npm run preflight ) to catch...
🧰 Not standalone — use together with google-gemini/gemini-cli
Playwright
✓★ 11,800by Microsoft
Automates browser interactions for web testing, form filling, screenshots, and data extraction.
🧰 Not standalone — use together with microsoft/playwright-cli
playwright-cli
✓★ 11,800by microsoft
Browser automation with 40+ commands for navigation, interaction, form filling, and web testing. Supports multiple browsers (Chrome, Firefox, WebKit, Edge) with persistent profiles, extensions, and custom configurations Core interactions include clicking, typing, dragging, selecting, uploading files, and handling dialogs across page elements Storage management for cookies, localStorage, and sessionStorage; network request mocking and routing for testing DevTools integration with console...
🧰 Not standalone — use together with microsoft/playwright-cli
migrate-to-vinext
✓★ 8,300by cloudflare
Automated migration from Next.js to vinext, a Vite-based Next.js reimplementation. Handles compatibility scanning, package replacement, Vite config generation, and ESM conversion with a single vinext init command or manual fallback steps Supports both App Router and Pages Router; existing app/ , pages/ , and next.config.js work unchanged — no application code modifications required Includes native Cloudflare Workers deployment via vinext deploy with direct access to bindings (D1, R2, KV, AI)...
🧰 Not standalone — use together with cloudflare/vinext
hex1b
✓★ 6,100by microsoft
CLI tool for automating any terminal application — TUI apps, shells, CLI tools, REPLs, and more. Use when you need to launch a process in a virtual terminal,…
🧰 Not standalone — use together with microsoft/aspire
xcodebuildmcp
✓★ 6,000by sentry
Official skill for XcodeBuildMCP. Use when doing iOS/macOS/watchOS/tvOS/visionOS work (build, test, run, debug, log, UI automation).
🧰 Not standalone — use together with getsentry/xcodebuildmcp
xcodebuildmcp-cli
✓★ 6,000by sentry
Official skill for the XcodeBuildMCP CLI. Use when doing iOS/macOS/watchOS/tvOS/visionOS work (build, test, run, debug, log, UI automation).
🧰 Not standalone — use together with getsentry/xcodebuildmcp
cosmosdb-best-practices
✓★ 197by microsoft
Comprehensive performance optimization guide for Azure Cosmos DB applications, containing 75+ rules across 11 categories, prioritized by impact to guide automated refactoring and code generation.
🧰 Not standalone — use together with microsoft/vscode-cosmosdb
peekaboo
✓★ 3by firecrawl
Capture and automate macOS UI with the Peekaboo CLI.
🧰 Not standalone — use together with firecrawl/openclaw
obsidian
✓★ 3by firecrawl
Work with Obsidian vaults (plain Markdown notes) and automate via obsidian-cli.
🧰 Not standalone — use together with firecrawl/openclaw
Browser Automation Skills
✓Browser Automation Skills - Discover reusable skills for AI coding agents like Claude Code, Codex, and more. Each skill is a package of instructions and code that teaches your agent to perform specialized tasks and automate complex workflows.
🧰 Not standalone — use together with microsoft/playwright-cli