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Agent Skills, and what they let an agent do

Read straight from each publisher's repository. For every skill: what it allows the agent to do, the scripts it ships, and what fixed checks matched. Nothing is run.

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playwright-cliMicrosoftAutomate browser interactions, test web pages and work with Playwright tests.OfficialReaches the networkRuns commands
hf-cloud-python-env-setupHugging Face · 2 scriptsSet up an isolated Python environment for SageMaker / AWS work, with the right Python version and current boto3. Use this skill whenever Python code will be executed for a SageMaker deployment, training job, or any AWS automation — including when about to run …OfficialDestructive commandsReaches the network1 high finding
hf-cloud-sagemaker-iam-preflightHugging Face · 2 scriptsEnsure a usable SageMaker execution role exists before deploying or training. Use this skill whenever about to create a SageMaker endpoint, model, training job, or any resource that requires an execution role. Use it especially when the user has not provided a…OfficialRuns commands
hf-cloud-sagemaker-production-defaultsHugging Face · 6 scriptsCreate a SageMaker endpoint (real-time, real-time scale-to-zero, or async) with autoscaling, CloudWatch alarms, and tagging enabled by default. Use this skill whenever about to create a SageMaker endpoint, write deployment code that calls `create_endpoint`, or…OfficialRuns commands
hf-cloud-serving-image-selectionHugging Face · 1 scriptPick the right serving container for a SageMaker model deployment and find its current image URI. Use this skill whenever about to deploy a model to a SageMaker endpoint and an image URI needs to be chosen — including when the user says "deploy this LLM", "hos…OfficialReaches the networkRuns commands
huggingface-community-evalsHugging Face · 3 scriptsRun evaluations for Hugging Face Hub models using inspect-ai and lighteval on local hardware. Use for backend selection, local GPU evals, and choosing between vLLM / Transformers / accelerate. Not for HF Jobs orchestration, model-card PRs, .eval_results public…OfficialRuns commands
huggingface-llm-trainerHugging Face · 8 scriptsTrain or fine-tune language and vision models using TRL (Transformer Reinforcement Learning) or Unsloth with Hugging Face Jobs infrastructure. Covers SFT, DPO, GRPO and reward modeling training methods, plus GGUF conversion for local deployment. Includes guida…OfficialReaches the networkRuns commands3 high findings
huggingface-paper-publisherHugging Face · 1 scriptPublish and manage research papers on Hugging Face Hub. Supports creating paper pages, linking papers to models/datasets, claiming authorship, and generating professional markdown-based research articles.OfficialReaches the networkRuns commands
huggingface-tool-builderHugging Face · 6 scriptsUse this skill when the user wants to build tool/scripts or achieve a task where using data from the Hugging Face API would help. This is especially useful when chaining or combining API calls or the task will be repeated/automated. This Skill creates a reusab…OfficialDestructive commandsReaches the network1 high finding
huggingface-vision-trainerHugging Face · 5 scriptsTrains and fine-tunes vision models for object detection (D-FINE, RT-DETR v2, DETR, YOLOS), image classification (timm models — MobileNetV3, MobileViT, ResNet, ViT/DINOv3 — plus any Transformers classifier), and SAM/SAM2 segmentation using Hugging Face Transfo…OfficialReaches the networkRuns commands
train-sentence-transformersHugging Face · 14 scriptsTrain or fine-tune sentence-transformers models across `SentenceTransformer` (bi-encoder, dense or static embedding model for retrieval, similarity, clustering, classification, paraphrase mining, dedup, multimodal), `CrossEncoder` (reranker, pair scoring for t…OfficialReaches the networkRuns commands
react-vite-dashboardGoogleConvert Stitch designs into production React + Vite dashboards with TanStack Query, accessible tokens from DESIGN.md, and Web3-ready patterns (ethers/viem).OfficialRuns commandsEdits files
remotionGoogle · 1 scriptGenerate walkthrough videos from Stitch projects using Remotion with smooth transitions, zooming, and text overlaysOfficialReaches the networkRuns commands
shadcn-uiGoogle · 1 scriptExpert guidance for integrating and building applications with shadcn/ui components, including component discovery, installation, customization, and best practices.OfficialReaches the networkRuns commands
stitch-loopGoogleTeaches agents to iteratively build websites using Stitch with an autonomous baton-passing loop patternOfficialReaches the networkRuns commands
stitch::code-to-designGoogleConvert frontend code (Vite, React, Angular, Vue, etc.) to a Stitch Design by chaining static HTML extraction, design system extraction, and file upload. **ALWAYS** use this skill when the user's intent is to move existing web apps or React/Angular/Vue compone…OfficialRuns commandsEdits files
stitch::extract-design-mdGoogleExtract a comprehensive design system (DESIGN.md) directly from frontend source code — React, Vue, Svelte, Angular, plain HTML/CSS, or any web framework. Analyzes component files, stylesheets, Tailwind configs, theme definitions, and design tokens to produce a…OfficialRuns commandsEdits files
stitch::extract-static-htmlGoogle · 3 scriptsExtract self-contained static HTML from a built web application or React components by inlining CSS and images. Use this skill whenever you need to capture a specific UI state, share a static version of a page, or prepare assets for Stitch upload, even if the …OfficialReaches the networkRuns commands2 high findings
stitch::generate-designGoogleGenerate new screens from text prompts or images, edit existing screens with prompts and design system tokens, and generate design variants using Stitch MCP. Includes prompt enhancement pipeline, design mappings, professional UI/UX terminology, design tokens a…OfficialRuns commandsEdits files
stitch::manage-design-systemGoogleManage design systems in Stitch using MCP tools. Includes retrieval of assets, creating/updating design systems in Stitch, and applying them to screens.OfficialRuns commandsEdits files
stitch::react-componentsGoogle · 2 scriptsConverts Stitch designs into modular Vite and React components, or syncs/updates existing React components to align with the latest Stitch designs, using system-level networking and AST-based validation.OfficialReaches the networkRuns commands
stitch::react-nativeGoogle · 2 scriptsConvert Stitch HTML designs to React Native components, or syncs/updates existing native components to align with the latest Stitch designs, using StyleSheet.OfficialReaches the networkRuns commands
stitch::upload-to-stitchGoogle · 1 scriptUpload local assets (images, mockups, extracted HTML, design markdown) to a Stitch project. ALWAYS use this skill when you need to upload visual assets, HTML pages, or design docs to Stitch, particularly when direct MCP tool calls fail or truncate due to base6…OfficialReaches the networkRuns commands
android-tombstone-symbolicationMicrosoft · 1 scriptSymbolicate the .NET runtime frames in an Android tombstone file. Extracts BuildIds and PC offsets from the native backtrace, downloads debug symbols from the Microsoft symbol server, and runs llvm-symbolizer to produce function names with source file and line…OfficialDestructive commandsReaches the network1 high finding
apple-crash-symbolicationMicrosoft · 1 scriptSymbolicate .NET runtime frames in Apple platform .ips crash logs (iOS, tvOS, Mac Catalyst, macOS). Extracts UUIDs and addresses from the native backtrace, locates dSYM debug symbols, and runs atos to produce function names with source file and line numbers. A…OfficialDestructive commandsReaches the network2 high findings
coverage-analysisMicrosoft · 3 scriptsActivation requires either supplied .NET coverage reports/percentages/line, branch, or condition metrics, or an explicit request to collect .NET coverage for analysis. USE FOR: interpreting that evidence, including Cobertura data, partial conditions, plateaus,…OfficialRuns commands
find-untested-sourcesMicrosoft · 1 scriptMANDATORY for static source-to-test pairing: find or list source files/modules without corresponding tests, or suggest test locations from repository structure. Invoke even for a tiny package; do not substitute manual globbing. Uses Roslyn for C#/.NET and tree…OfficialRuns commands
migrate-nullable-referencesMicrosoft · 1 scriptEnable nullable reference types in a C# project and systematically resolve all warnings. USE FOR: adopting NRTs in existing codebases, file-by-file or project-wide migration, fixing CS8602/CS8618/CS86xx warnings, annotating APIs for nullability, cleaning up nu…OfficialReaches the networkRuns commands1 high finding
remotion-best-practicesRemotion · 10 scriptsRouter for all Remotion skillsOfficialReaches the networkRuns commands
remotion-mapsRemotion · 5 scriptsRemotion Map animation knowledgeOfficialReaches the networkRuns commands
remotion-markupRemotion · 5 scriptsContent, animation and effects best practicesOfficialReaches the networkRuns commands
gemini-omni-flash-apiGoogle · 4 scriptsUse this skill for generative video editing, text-to-video, image-referenced video generation, first-frame-to-video, first-and-last-frame transitions, and video extensions using Gemini Omni 1.1 Flash (gemini-omni-1.1-flash) via the official google-genai SDK. I…OfficialReaches the networkRuns commands
add-webmcpBrowserbase · 6 scriptsAnalyze an existing web application, identify safe user-visible capabilities across routes, forms, server actions, handlers, and schemas, then implement first-party WebMCP tools and validate discovery and invocation with Stagehand. Use when the user asks to ma…OfficialReaches the networkRuns commands2 findings
agent-experienceBrowserbaseAudit the developer experience of a product, SDK, docs site, or SKILL.md by dropping multiple Claude subagents at it with only a tiny task prompt and real tools (WebFetch, Bash, Write). Agents must discover the docs themselves, install deps, ask for credential…OfficialDestructive commandsReaches the network1 high finding
autobrowseBrowserbase · 6 scriptsSelf-improving browser automation via the auto-research loop. Iteratively runs a browsing task, reads the trace, and improves the navigation skill (strategy.md) until it reliably passes. Supports parallel runs across multiple tasks using sub-agents. Use when y…OfficialReaches the networkRuns commands1 high finding
browserBrowserbaseAutomate web browser interactions using natural language via CLI commands. Use when the user asks to browse websites, navigate web pages, extract data from websites, take screenshots, fill forms, click buttons, or interact with web applications. Supports remot…OfficialRuns commands
browser-to-apiBrowserbase · 11 scriptsTurn a website's observable HTTP traffic into a best-effort OpenAPI 3.1 spec by analyzing a `browser-trace` capture. Use when the user wants to discover/extract API endpoints from a browser session, build an OpenAPI doc from network traffic, or document a thir…OfficialReaches the networkRuns commands
browser-traceBrowserbase · 8 scriptsCapture a full DevTools-protocol trace of any browser automation — CDP firehose, screenshots, and DOM dumps — then bisect the stream into per-page searchable buckets. Use when the user wants to debug a failed run, audit network/console/DOM activity, attach a t…OfficialRuns commands4 findings
browser-use-to-stagehandBrowserbaseMigrate browser-use (Python) browser-automation scripts to Stagehand v3 (TypeScript) on Browserbase. Use when the user wants to convert, port, rewrite, or migrate a browser-use Agent script to Stagehand, map browser-use features/APIs to Stagehand primitives (a…OfficialRuns commandsEdits files
company-researchBrowserbase · 3 scriptsCompany discovery and deep research skill. Researches a company's product and ICP, discovers target companies to sell to using Browserbase Search API, deeply researches each using a Plan→Research→Synthesize pattern, and scores ICP fit — compiled into a scored …OfficialReaches the networkRuns commands2 findings
competitor-analysisBrowserbase · 7 scriptsCompetitor research and intelligence skill. Takes a user's company (with optional seed competitor URLs), auto-discovers additional competitors via Browserbase Search API, deeply researches each using a 4-lane pattern (marketing surface, external signal, public…OfficialDestructive commandsReaches the network4 findings
cookie-syncBrowserbase · 1 scriptSync cookies from local Chrome to a Browserbase persistent context so the browse CLI can access authenticated sites. Use when the user wants to browse as themselves, sync cookies, or log into sites via Browserbase.OfficialReaches the networkRuns commands1 finding
event-prospectingBrowserbase · 4 scriptsEvent prospecting skill. Takes a conference / event speakers URL, extracts the people, filters their companies against the user's ICP, then deep-researches only the speakers at ICP-fit companies. Outputs a person-first HTML report where each card answers "why …OfficialReaches the networkRuns commands4 findings
fetchBrowserbaseUse this skill when the user wants to retrieve a URL without a full browser session: fetch HTML or JSON from static pages, inspect status codes or headers, follow redirects, or get page source for simple scraping. Prefer it over a browser when JavaScript rende…OfficialReaches the networkRuns commands
functionsBrowserbaseDeploy serverless browser automation as cloud functions using Browserbase. Use when the user wants to deploy browser automation to run on a schedule or cron, create a webhook endpoint for browser tasks, run automation in the cloud instead of locally, or asks a…OfficialReaches the networkRuns commands1 high finding
optimize-agent-promptBrowserbase · 1 scriptBuilds and improves Browserbase Agent API demos through an Autobrowse-style outer loop: run a fixed task, collect Agent messages and session logs, score the result, revise one system-prompt heuristic, and confirm convergence. Use when creating a Browserbase Ag…OfficialReaches the networkRuns commands
safe-browserBrowserbase · 1 scriptBuild local constrained-browser agents with a safe_browser tool that owns CDP, enforces a domain allowlist with Fetch interception, and lets a runtime Claude Agent SDK agent complete browsing tasks without raw browser, shell, or CDP access. Use when the user w…OfficialReaches the networkRuns commands2 high findings
searchBrowserbaseUse this skill when the user wants to search the web without a full browser session: find URLs, titles, and metadata for a query. Prefer it over a browser when you just need search results, not page content. Returns structured results with titles, URLs, author…OfficialReaches the networkRuns commands

Labels come from the skill's own files, read on the date shown: the tools its frontmatter allows and the scripts it ships. They are not a safety rating, and no finding is not a safety guarantee. How skills are checked.