app-store-preflight-compliance
Pre-submission compliance scanner workflow for Apple App Store apps. Use when reviewing iOS, macOS, tvOS, watchOS, or visionOS projects (Swift, Objective-C, React Native, Expo) for App Store rejection risks, submission readiness, privacy compliance, or guideline violations.
styx
Styx configuration language syntax and schema reference. Use when writing or editing .styx files, creating schemas, or debugging syntax errors. Covers syntax (scalars, objects, sequences, tags, heredocs), schema language, and CLI validation.
alfworld-appliance-navigator
Navigates the agent to a target appliance (microwave, stove, fridge, or sinkbasin) needed for object processing. Use when you are holding an object that needs heating, cooling, or cleaning and must move to the correct appliance station. Identifies the required appliance from the task context and executes the movement action.
Tigris MCP Server
Tigris MCP Server seamlessly connects AI agents to Tigris bucket and object management.
Manual Patching Guide: Homebrew Tap Fix
**Objective**: Fix the `update-formula.sh` script in `BA-CalderonMorales/homebrew-terminal-jarvis` to prevent deployment failures.
architecture-diagram-creator
Create comprehensive HTML architecture diagrams showing data flows, business objectives, features, technical architecture, and deployment. Use when users request system architecture, project documentation, high-level overviews, or technical specifications.
Io.Github.Plasmate Labs/Plasmate
Agent-native headless browser. HTML in, Semantic Object Model out. 10x token compression.
react-router-data-mode
Build React applications using React Router's data mode with createBrowserRouter and RouterProvider. Use when working with route objects, loaders, actions, Form, useFetcher, or pending/optimistic UI without the Vite plugin.
pomwright-v1-5-bridge-migration
Migrate POMWright v1 BasePage page objects to the v1.5 bridge (BasePageV1toV2) as an intermediate step toward v2 PageObject. Use when asked to migrate, convert, or upgrade POMWright page objects from v1 to the bridge, or when working with BasePageV1toV2. Covers: changing class inheritance, translating addSchema/initLocatorSchemas to defineLocators with v2 DSL, updating call-site syntax (getLocator, getNestedLocator, getLocatorSchema), and updating filter/index/update/mutation patterns.
climpred-forecast-verification
Verify weather and climate forecasts using climpred. Use when computing forecast skill metrics (RMSE, ACC, CRPS, etc.), comparing hindcasts to observations, bootstrapping significance, removing bias, or working with HindcastEnsemble/PerfectModelEnsemble objects. Triggers on: forecast verification, prediction skill, hindcast, climate prediction, skill score, predictability.
maxmsp
Critical MaxMSP MCP rules for object placement, gotchas, and tool usage. Invoke before creating/modifying Max patches.
ipsw
Apple firmware and binary reverse engineering with the ipsw CLI tool. Use when analyzing iOS/macOS binaries, disassembling functions in dyld_shared_cache, dumping Objective-C headers from private frameworks, downloading IPSWs or kernelcaches, extracting entitlements, analyzing Mach-O files, or researching Apple security. Triggers on requests involving Apple RE, iOS internals, kernel analysis, KEXT extraction, or vulnerability research on Apple platforms.
assessment-design
Evidence-based assessment design with rubrics, feedback strategies, and formative checkpoints. Aligns each assessment to learning objectives using Bloom's taxonomy. Applies Nicol's 7 principles of good feedback practice. Reads from /learning-objectives manifest and extends it with assessment specs. (idstack)
Completers
Completers wrap SamplingClient for convenient text generation. Two levels of abstraction: - **TokenCompleter** â low-level, returns tokens + logprobs - **MessageCompleter** â high-level, returns parsed Message objects
app-store-review
Evaluates code against Apple's App Store Review Guidelines. Use this skill when reviewing iOS, macOS, tvOS, watchOS, or visionOS app code (Swift, Objective-C, React Native, or Expo) to identify potential App Store rejection issues before submission. Triggers on tasks involving app review preparation, compliance checking, or App Store submission readiness.
sap-odata-explorer
Query and explore SAP OData endpoints with secure logging and configurable output. Use this skill when the user needs to fetch data from SAP systems, explore SAP entity structures, or query SAP business objects like BusinessPartner, SalesOrder, Product, etc.
click-target
Find and click a target object in XR. Use when testing UI interactions, clicking buttons, or verifying interactable elements work correctly.
use-railway
Operate Railway infrastructure: create projects, provision services and databases, manage object storage buckets, deploy code, configure environments and variables, manage domains, troubleshoot failures, check status and metrics, and query Railway docs. Use this skill whenever the user mentions Railway, deployments, services, environments, buckets, object storage, build failures, or infrastructure operations, even if they don't say "Railway" explicitly.
playwright-best-practices
Use when writing Playwright tests, fixing flaky tests, debugging failures, implementing Page Object Model, configuring CI/CD, optimizing performance, mocking APIs, handling authentication or OAuth, testing accessibility (axe-core), file uploads/downloads, date/time mocking, WebSockets, geolocation, permissions, multi-tab/popup flows, mobile/responsive layouts, touch gestures, GraphQL, error handling, offline mode, multi-user collaboration, third-party services (payments, email verification), console error monitoring, global setup/teardown, test annotations (skip, fixme, slow), test tags (@smoke, @fast, @critical, filtering with --grep), project dependencies, security testing (XSS, CSRF, auth), performance budgets (Web Vitals, Lighthouse), iframes, component testing, canvas/WebGL, service workers/PWA, test coverage, i18n/localization, Electron apps, or browser extension testing. Covers E2E, component, API, visual, accessibility, security, Electron, and extension testing.
ast-index
This skill should be used when the user asks to "find a class", "search for symbol", "find usages", "find implementations", "search codebase", "find file", "class hierarchy", "find callers", "module dependencies", "unused dependencies", "project map", "project conventions", "project structure", "what frameworks", "what architecture", "find Perl subs", "Perl exports", "find Python class", "Go struct", "Go interface", "find React component", "find TypeScript interface", "find Rust struct", "find Ruby class", "find C# controller", "find Dart class", "find Flutter widget", "find mixin", "find Scala trait", "find case class", "find object", "find PHP class", "find Laravel model", "find PHP trait", or needs fast code search in Android/Kotlin/Java, iOS/Swift/ObjC, Dart/Flutter, TypeScript/JavaScript, Rust, Ruby, C#, Scala, PHP, Perl, Python, Go, C++, or Protocol Buffers projects. Also triggered by mentions of "ast-index" CLI tool.
design-patterns
Rust design patterns for RTK. Newtype, Builder, RAII, Trait Objects, State Machine. Applied to CLI filter modules. Use when designing new modules or refactoring existing ones.
dhi-python
Ultra-fast data validation library for Python (520x faster than Pydantic). Use when building validated data models, API request/response schemas, or configuration objects. Provides Pydantic v2-compatible BaseModel API with Zig-powered native validation.
Astronomy Oracle
Astronomical catalog data and observing session planner. 13,000+ objects from OpenNGC.
e2e-tester
Playwright E2E testing patterns. Trigger: When writing Playwright E2E tests (Page Object Model, selectors, MCP exploration workflow).
Io.Github.Rjn32s/Mcp Yolo
An MCP server providing zero-shot object detection and segmentation using Ultralytics YOLOE.
S3
AWS S3 MCP — list buckets, browse objects, upload/download, presigned URLs.
Building Generative UIs with Prefab
Prefab is a JSON wire protocol that describes a React component tree. You produce JSON; a renderer turns it into a live React application with shadcn/ui components, Tailwind CSS, client-side state, and interactive actions. Think of it as writing a React app, but as nested JSON objects instead of JSX
animation-composer
Scene composition and orchestration skill for creating complex multi-part animations. **Triggers when:** - User wants to compose multi-element scenes - Request involves combining multiple visual elements - Scene requires act-based structure or transitions - User mentions "scene", "compose", "combine", "orchestrate" **Capabilities:** - Scene graph construction with acts and transitions - Multi-object coordination and timing - Camera movements and focus control - Layered animation sequences
string-ts-usage
Generate code examples and usage patterns for the string-ts library. Use when writing examples, documentation, demos, answering questions about string-ts API, or helping users understand how to use string-ts for type-safe string manipulation, case conversion, object key transformation, environment variables, and payload transformation.