Skill UI

A comprehensive guide and toolkit for performing deep security assessments on mobile application backends. It covers identifying vulnerabilities such as broken authentication, insecure token management (JWT, opaque tokens), session fixation, privilege escalation, and IDOR (Broken Object-Level Authorization) across various OAuth flows (OIDC, PKCE). Essential for penetration testers assessing API security.

A comprehensive guide on integrating Firebase Data Connect into Flutter applications. Learn how to define schemas using GraphQL, implement typed queries and mutations, set up real-time listeners, handle offline scenarios, and apply best practices for performance and robust security within a mobile environment.

Guides designers through using the Penpot MCP tools to craft professional UI/UX for web, mobile, and desktop apps, covering workflows, design systems, accessibility checks, and setup/troubleshooting steps for the Penpot MCP server.

This skill scaffolds a complete, cohesive, mobile-first page structure, ensuring consistency across the entire application. It guides the user to define the page's core purpose, apply the Information Pyramid, and compose the layout using established design systems and existing components (shell, navigation, cards). It is ideal for starting new product flows or developing new screens while maintaining professional structural integrity and mobile-first best practices.

This skill rigorously audits UI code against established design system conventions, focusing on adherence to design tokens, component ergonomics, accessibility standards, and mobile UX best practices. It ensures that the implementation is consistent with the defined style guide, providing a structured verdict and concrete, actionable fixes.

An elite skill dedicated to generating premium, app-native, and highly readable UI/UX concept images. It visualizes entire application flows—from onboarding and authentication to complex dashboards—for iOS, Android, and cross-platform products. The focus is on creating believable, highly intentional designs with strong consistency, controlled color palettes, and clean hierarchies, avoiding generic, default-style mockups.

A comprehensive index of 46 production-grade test automation skills, covering E2E, unit, mobile, BDD, and cloud testing across 15+ languages. This skill equips AI coding assistants to act as senior QA architects, generating structured, real-world test code for major frameworks like Playwright, Selenium, Cypress, and Jest. It supports project setup, CI/CD integration, and cross-platform debugging.

XcodeBuildMCP is a unified skill set designed to streamline the entire mobile and desktop development lifecycle. It replaces raw command-line tools like xcodebuild, xcrun, and simctl, providing structured workflows for iOS, macOS, watchOS, tvOS, and visionOS. Capabilities include project discovery, managing simulator and physical device workflows, advanced UI automation (gestures, view inspection), robust logging, and deep debugging using LLDB. It simplifies complex build, test, and run operations across multiple platforms.

Create a single mobile app screen mockup framed in a realistic iPhone 15 Pro device. Use it for app UI concepts, phone screen previews, and prototype presentations.

This guide provides expert principles and strategies for optimizing the entire user onboarding journey, from initial signup to achieving the 'Aha Moment.' It covers core CRO principles (Time-to-Value, One Goal Per Session), designing effective checklists, utilizing empty states, coordinating multi-channel communication (email/in-app), and defining key activation metrics. Use this when aiming to boost user retention and improve the first-run experience across SaaS, B2B, and mobile applications.

A comprehensive guide for optimizing the entire user signup, registration, and account creation journey. This resource covers core CRO principles, such as minimizing required fields, reducing perceived effort, and improving UX for various forms (email, password, social auth). It provides strategies for single-step versus multi-step flows, mobile optimization, and handling post-submit experiences to maximize conversion rates across B2B and B2C products.

This guide provides expert strategies for planning, building, and optimizing SMS/MMS marketing campaigns for DTC, SaaS, and mobile apps. It covers high-impact use cases like abandoned cart recovery, welcome flows, and post-purchase upsells, while detailing strict adherence to global compliance standards (TCPA, GDPR, A2P 10DLC) to maximize engagement and drive measurable revenue.