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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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render-deployOpenAIDeploy applications to Render by analyzing codebases, generating render.yaml Blueprints, and providing Dashboard deeplinks. Use when the user wants to deploy, host, publish, or set up their application on Render's cloud platform.OfficialReaches the network1 high finding
sentryOpenAIUse when the user asks to inspect Sentry issues or events, summarize recent production errors, or pull basic Sentry health data via the Sentry CLI; perform read-only queries using the `sentry` command.OfficialReaches the network1 high finding
skill-installerOpenAI · 3 scriptsInstall Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including private repos).OfficialDestructive commandsReaches the network1 high finding
vercel-deployOpenAI · 1 scriptDeploy applications and websites to Vercel. Use when the user requests deployment actions like "deploy my app", "deploy and give me the link", "push this live", or "create a preview deployment".OfficialDestructive commandsReaches the network2 high findings
playwright-cliMicrosoftAutomate browser interactions, test web pages and work with Playwright tests.OfficialReaches the networkRuns commands
hf-cliHugging FaceHugging Face Hub CLI (`hf`) for downloading, uploading, and managing models, datasets, spaces, buckets, repos, papers, jobs, and more on the Hugging Face Hub. Use when: handling authentication; managing local cache; managing Hugging Face Buckets; running or sc…OfficialReaches the network1 high finding
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-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-datasetsHugging FaceUse this skill for Hugging Face Dataset Viewer API workflows that fetch subset/split metadata, paginate rows, search text, apply filters, download parquet URLs, and read size or statistics.OfficialReaches the network1 high finding
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-local-modelsHugging FaceUse to select models to run locally with llama.cpp and GGUF on CPU, Mac Metal, CUDA, or ROCm. Covers finding GGUFs, quant selection, running servers, exact GGUF file lookup, conversion, and OpenAI-compatible local serving.OfficialReaches the network
huggingface-lora-space-builderHugging FaceBuild and publish a Gradio demo on Hugging Face Spaces for a user-provided LoRA. Use when someone asks to create, generate, ship, or publish a Space, demo, Gradio app, or playground for a LoRA — including LoRAs for Qwen-Image, Qwen-Image-Edit, LTX-Video, Wan, …OfficialReaches the network
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-papersHugging FaceLook up and read Hugging Face paper pages in markdown, and use the papers API for structured metadata such as authors, linked models/datasets/spaces, Github repo and project page. Use when the user shares a Hugging Face paper page URL, an arXiv URL or ID, or a…OfficialReaches the network
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
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::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::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
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
setup-local-sdkMicrosoftInstall a .NET SDK locally for safe preview testing, specific-version pinning, or reproducible team setups — without modifying the system-wide installation. USE FOR: trying .NET previews safely, testing specific SDK versions, installing MAUI or other workloads…OfficialDestructive commandsReaches the network1 finding
system-text-json-net11MicrosoftImperative guidance for the System.Text.Json APIs added in .NET 11: the built-in `JsonNamingPolicy.PascalCase` naming policy, and the strongly-typed generic `JsonSerializerOptions.GetTypeInfo` and `JsonSerializerOptions.TryGetTypeInfo` metadata accessors (gene…OfficialReaches the network
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-api-devGoogleUse this skill when writing code that calls the Gemini API for text generation, multi-turn chat, multimodal understanding, image generation, video generation, speech generation (TTS), voice design, voice replication, streaming responses, background research ta…OfficialReaches the network
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
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
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
ui-testBrowserbaseAI-powered adversarial UI testing via the browse CLI. Analyzes git diffs to test only what changed, or explores the full app to find bugs. Tests functional correctness, accessibility, responsive layout, and UX heuristics. Use when the user asks to test UI chan…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.