Skills · category
Engineering skills and plugins
Public Claude skills and plugins for engineering, each with Waxell's security verdict and the findings behind it.
- 11,535 reviewed
- 8,333 no issues
- 2,885 to review
- 229 high risk
2,738 resultsEngineering
verification-loopgalaxy-dawnThis skill should be used when the user asks to "verify code", "run verification", "check quality", "validate changes", or before creating… No issuesEngineeringResearch6k- web-design-reviewergalaxy-dawnThis skill enables visual inspection of websites running locally or remotely to identify and fix design issues. Triggers on requests like… No issuesEngineeringDesign6k
- webapp-testinggalaxy-dawnToolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI… No issuesEngineeringResearch6k
datavizjimliuUse this skill whenever you are about to create ANY chart, graph, plot, dashboard, or data visualization, in ANY output medium (HTML/React… No issuesEngineeringData & analytics6k- claude-design-systemjimliuCreate and revise design systems in the Design System artifact format (project/design-system.json, tokens.json, a README brand book,… Review findingsEngineeringDesign6k
interface-designdammyjay93Design engineering for Claude Code. Build production-grade interfaces with strong visual hierarchy, review craft against an approval bar,… No issuesEngineeringDesign5.9k
dotnet-maui-doctordotnetDiagnoses and fixes .NET MAUI development environment issues. Validates .NET SDK, workloads, Java JDK, Android SDK, Xcode, and Windows… High riskEngineeringDocuments5.8k
drawiojgraphAlways use when user asks to create, generate, draw, or design a diagram, flowchart, architecture diagram, ER diagram, sequence diagram,… No issuesEngineeringDesign5.8k- drawiojgraphCreate draw.io diagrams with Claude: shown inline and interactive in chat, or saved as native .drawio files in your project with… No issuesEngineeringDesign5.8k
scientific-toolkit-skillzlanqingResearch computing toolkit for optoelectronic information science and engineering, MATLAB/Octave, Python scientific analysis, signal… High riskEngineeringData & analytics5.6k- astropyzlanqingComprehensive Python library for astronomy and astrophysics. This skill should be used when working with astronomical data including… Review findingsEngineeringData & analytics5.6k
- matlabzlanqingMATLAB and GNU Octave numerical computing for matrix operations, data analysis, visualization, and scientific computing. Use when writing… No issuesEngineeringData & analytics5.6k
- networkxzlanqingComprehensive toolkit for creating, analyzing, and visualizing complex networks and graphs in Python. Use when working with network/graph… Review findingsEngineeringData & analytics5.6k
- paper-lookupzlanqingSearch 10 academic paper databases via REST APIs for research papers, preprints, and scholarly articles. Covers PubMed, PMC (full text),… No issuesEngineeringResearch5.6k
- simpyzlanqingProcess-based discrete-event simulation framework in Python. Use this skill when building simulations of systems with processes, queues,… No issuesEngineeringResearch5.6k
- statsmodelszlanqingStatistical models library for Python. Use when you need specific model classes (OLS, GLM, mixed models, ARIMA) with detailed diagnostics,… No issuesEngineeringData & analytics5.6k
- sympyzlanqingUse this skill when working with symbolic mathematics in Python. This skill should be used for symbolic computation tasks including… No issuesEngineeringResearch5.6k
- xlsxzlanqingUse this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit,… No issuesEngineeringData & analytics5.6k
agentationbenjitaylorAdd Agentation visual feedback toolbar to a Next.js project No issuesEngineeringProductivity5.3k
gemini-skillsgoogle-geminiA library of skills for the Gemini API, SDK and model interactions. High riskEngineering4.4k- gemini-api-cligoogle-geminiCall the Gemini API from the shell with gemini-api. Use for media generation (images, TTS, music, video), file and YouTube analysis,… High riskEngineeringImages, video & audio4.4k
- gemini-api-devgoogle-geminiUse this skill when writing code that calls the Gemini API for text generation, multi-turn chat, multimodal understanding, image… Review findingsEngineeringImages, video & audio4.4k
- gemini-live-api-devgoogle-geminiUse this skill when building real-time, bidirectional streaming applications with the Gemini Live API, or migrating legacy Live models… Review findingsEngineeringImages, video & audio4.4k
- gemini-omni-flash-apigoogle-geminiUse this skill for generative video editing, text-to-video, image-referenced video generation, first-frame-to-video, first-and-last-frame… Review findingsEngineeringImages, video & audio4.4k
expo-skill-evalexpoEvaluate Expo skills in this repo end-to-end - trigger accuracy, generated code quality, and runtime screenshots on iOS simulator and… No issuesEngineeringImages, video & audio4k- expoexpoOfficial Expo skills for building, deploying, upgrading, and debugging Expo apps Review findingsEngineering4k
- expo-experimentsexpoExperimental Expo skills for APIs that are not finalized. Skills here may change or be retired, and graduate to the expo plugin when stable. No issuesEngineering4k
- expo-migrate-moduleexpoMigrate an existing Apple/Swift Expo native module from the Expo Modules API 1.0 definition DSL to the 2.0 macro API (sometimes called v2)… No issuesEngineeringLegal & compliance4k
- eas-app-storesexpoBuild and submit iOS and Android apps with EAS to TestFlight, the App Store, or Google Play. Supports Expo and other React Native… Review findingsEngineeringProductivity4k
- eas-hostingexpoDeploy Expo websites and Expo Router API routes to EAS Hosting - export the web bundle, run eas deploy for production and PR preview URLs,… Review findingsEngineeringResearch4k
- eas-observeexpoUse for anything related to EAS Observe - adding `expo-observe` to an Expo project (AppMetricsRoot/ObserveRoot HOC, markInteractive and… No issuesEngineeringData & analytics4k
- eas-simulatorexpoRun and control a user's app on a remote iOS/Android simulator hosted on EAS cloud. Read before running any `eas simulator:*` commands -… Review findingsEngineeringResearch4k
- eas-updateexpoConfigure and use EAS Update for over-the-air JavaScript and asset updates with expo-updates and EAS CLI. Use when setting up OTA updates,… No issuesEngineeringData & analytics4k
- eas-update-insightsexpoCheck the health of published EAS Update: crash rates, install/launch counts, unique users, payload size, and the split between embedded… Review findingsEngineering4k
- eas-workflowsexpoHelps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an… No issuesEngineeringProductivity4k
- expo-animationexpoBuild animations in React Native and Expo, making the decisions in the order that determines whether they feel right, should it animate,… No issuesEngineeringImages, video & audio4k
- expo-brownfieldexpoIntegrate Expo and React Native into an existing native iOS or Android app. Use for brownfield, embedding a React Native screen in… No issuesEngineeringAI & agents4k
- expo-data-fetchingexpoUse when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, React Query, SWR, error handling,… No issuesEngineeringData & analytics4k
- expo-dev-clientexpoBuild and distribute Expo development clients locally or via TestFlight for internal testing. For production TestFlight releases and store… No issuesEngineering4k
- expo-domexpoUse Expo DOM components to run web code in a webview on native and as-is on web. Migrate web code to native incrementally. For the… No issuesEngineeringResearch4k
- expo-moduleexpoGuide for creating and writing Expo native modules and views using the Expo Modules API (Swift, Kotlin, TypeScript). Covers module… No issuesEngineeringWriting & content4k
- expo-overviewexpoEntry point and router for every Expo or EAS task. Load this skill first, before writing code and before choosing another expo-* / eas-*… No issuesEngineeringDesign4k
- expo-upgradeexpoGuidelines for upgrading Expo SDK versions and fixing dependency issues No issuesEngineering4k
- expo-web-to-nativeexpoMigrate an existing web React app to a native iOS/Android app with Expo. Use when the user wants to turn a website into a mobile app, port… Review findingsEngineeringResearch4k
leanreaaicodekingReverse engineer shipped software with plain local CLI tools, no MCP needed. Covers Electron/JS bundles, native Mach-O/ELF/PE,… Review findingsEngineeringAI & agents4k
update-swiftui-apisavdleeScan Apple's SwiftUI documentation for deprecated APIs and update the SwiftUI Expert Skill with modern replacements. Use when asked to… No issuesEngineeringAI & agents3.8k- swiftui-expert-skillavdleeUse when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state and `@Observable` data flow, view composition,… No issuesEngineeringData & analytics3.8k
- swiftui-expertavdleeExpert SwiftUI guidance for state management, view composition, performance, modern SDK APIs, and Liquid Glass adoption. No issuesEngineeringAI & agents3.8k
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Inside your organization, Waxell scans each skill and plugin before anyone installs it, approves what passes and publishes it to a private marketplace, and puts every MCP tool call behind one governed URL.
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