Skills
97,501 packaged capabilities and playbooks for agents. Install any of them with one command.
Development
Use when managing Google Play Developer Console metadata, graphics, tracks, app bundles, reviews, subscriptions, or in-app products with the local `play` CLI. Trigger this for Moshi Android Play Store work, especially when editing `/Users/jyo/projects/ai/moshi/marketing/play` assets or debugging `/Users/jyo/projects/tools/play-cli`.
Complete guide to implementing the Syncfusion React Carousel component for rotating image galleries, product carousels, slideshow presentations, testimonials, and sequential content display. Use this skill when working with slide transitions, navigation controls, animations, styling, and accessibility features. Covers installation, item population, and all API properties, methods, and events.
Design production-grade multi-agent workflows with clear pattern choice (sequential, parallel, hierarchical), handoff contracts, failure handling, and cost/context controls. Use when architecting a multi-step agent pipeline, choosing between single-agent vs multi-agent approaches, or refactoring an LLM workflow that suffers from context bloat or unreliable handoffs.
Backend architecture guidance. Use when planning, building, or migrating an API or backend; choosing between Functions, Services, containers, Daemons, Workflow, Queues, and Marketplace databases; or selecting a supported backend framework or runtime.
FHIR API development guide for building healthcare endpoints. Use when: (1) Creating FHIR REST endpoints (Patient, Observation, Encounter, Condition, MedicationRequest), (2) Validating FHIR resources and returning proper HTTP status codes and error responses, (3) Implementing SMART on FHIR authorization and OAuth scopes, (4) Working with Bundles, transactions, batch operations, or search pagination. Covers FHIR R4 resource structures, required fields, value sets (status codes, gender, intent), coding systems (LOINC, SNOMED, RxNorm, ICD-10), and OperationOutcome error handling.
Implement responsive Syncfusion React Sidebar component for navigation layouts. Use when building responsive navigation menus, drawer layouts, or collapsible sidebars with various display modes (Over, Push, Slide). This skill covers sidebar configuration, animations, backdrop overlays, keyboard accessibility, and integration with multi-level navigation systems.
Dodo Payments credit-based billing with credit entitlements, grants, balances, ledger deductions, rollover, expiry, low-balance alerts, and overage. Use when selling prepaid or top-up credit packs, including credits in a plan, deducting AI token or API credits via meters, or granting promo credits; use usage-based-billing for direct per-unit charges.
Migrates an Ionic or Capacitor project off Ionic Appflow (access ends Dec 31, 2027). Use when the repo contains @capacitor/live-updates, cordova-plugin-ionic, a plugins.LiveUpdates block (appId, channel, autoUpdateMethod, maxVersions), LiveUpdates.sync()/reload() calls, ionic deploy or appflow CLI commands, .io-config.json, or Appflow build/store-deploy workflows, and the user wants Capgo live updates, Capgo Cloud Build or repo-owned CI builds, and repo-owned store publishing. Maps Appflow channels, update strategies, and API calls to @capgo/capacitor-updater. Do not use for Ionic Enterprise plugins such as Identity Vault, Auth Connect, or Secure Storage (ionic-enterprise-sdk-migration), Capawesome live updates (capawesome-live-update-migration), or a fresh Capgo setup with no Appflow history (capgo-live-updates)
Fix newly added optional parameters, optional React props, and optional type/interface members in Remotion monorepo diffs by converting internal APIs to required nullable values and updating call sites. Use when a PR, review, or user asks to forbid new `foo?: T` / `param?: T` additions except for exported or documented public APIs where requiring the value would be breaking.
Surgical code refactoring to improve maintainability without changing behavior. Covers extracting functions, renaming variables, breaking down god functions, improving type safety, eliminating code smells, and applying design patterns. Less drastic than repo-rebuilder; use for gradual improvements.
Expert in building immersive scroll-driven experiences — parallax storytelling, scroll animations, interactive narratives, and cinematic web experiences. Like The New York Times interactives, Apple product pages, and award-winning web experiences. Makes websites feel like experiences, not just pages. Use when: scroll animation, parallax, scroll storytelling, interactive story, cinematic website.
Implements the Syncfusion React Bullet Chart component for KPI and performance indicator visualization. Use this when users need feature measure displays, comparative measures, target comparisons, or metric visualizations. Covers data binding, value bars, target bars, ranges, titles, tooltips, data labels, axis customization, orientation, and accessibility.
Implement Syncfusion React Timeline component for displaying chronological sequences of events with customizable layouts, styling, and interactivity. Use this skill when creating timelines, displaying event sequences, showing milestone progression, creating activity feeds, or building chronological data visualizations. This covers career histories, project roadmaps, process flows, shipping tracking, and time-based event displays.
Prepare R packages for CRAN submission by checking for common ad-hoc requirements not caught by devtools::check(). Use when: (1) Preparing a package for first CRAN release, (2) Preparing a package update for CRAN resubmission, (3) Reviewing a package to ensure CRAN compliance, (4) Responding to CRAN reviewer feedback. Covers documentation requirements, DESCRIPTION field standards, URL validation, examples, and administrative requirements.
Resolve content conflicts during Git merge, rebase, cherry-pick, pull, or branch integration. Use for CONFLICT, unmerged paths, or Git's "needs merge" diagnostic for an unmerged path. Trigger on fix merge conflicts, resolve rebase conflicts, cherry-pick conflict, and similar requests. Do not use for clean Git operations or review-only questions.
Implement Syncfusion React Progress Bar for visual feedback. Use this skill whenever users need to display progress indicators, loading states, file uploads, data processing, or task completion in React applications. Trigger when user mentions progress bars, loading spinners, progress indicators, determinate/indeterminate states, circular/linear progress, or any progress visualization scenario.
Assess or migrate an existing browser automation codebase from Browserbase, Kernel, Hyperbrowser, Steel, Anchor Browser, Browser Use Cloud, or Skyvern to Notte. Preserve the existing automation framework and application contracts, identify compatibility gaps, and validate the replacement. Also supports read-only provider cost comparisons when requested.
Implement Syncfusion React Splitter component for flexible, resizable panel layouts. Guide covers layout configuration, pane sizing, collapse/expand, resize events, content types, accessibility, and RTL support. Use this skill when building multi-panel interfaces with dynamic resizing capabilities.
FreeRTOS skill for embedded RTOS development. Use when creating tasks, managing priorities, using queues and mutexes, detecting stack overflows, configuring FreeRTOS via FreeRTOSConfig.h, or debugging FreeRTOS applications with OpenOCD and GDB. Activates on queries about FreeRTOS tasks, queues, semaphores, mutexes, configASSERT, stack overflow, vTaskDelay, or FreeRTOS-aware debugging.
Linux kernel module skill for writing and debugging loadable kernel modules. Use when writing LKMs with Kbuild, adding module parameters, creating /proc and sysfs entries, implementing character devices, debugging with KGDB or ftrace, or handling module signing for Secure Boot. Activates on queries about Linux kernel modules, loadable modules, Kbuild, module parameters, /proc filesystem, sysfs, character devices, KGDB, or module signing.
C++ and Rust memory model skill for concurrent programming. Use when understanding memory ordering, writing lock-free data structures, using std::atomic or Rust atomics, diagnosing data races, or selecting the correct memory order for atomic operations. Activates on queries about memory ordering, acquire-release, seq_cst, relaxed atomics, happens-before, memory barriers, std::atomic, or Rust atomic ordering.
Diagnose and fix a hard bug. Build a reliable reproduction, name the cause, add a regression test, and apply the minimum fix. Use when the user reports a bug, a failure, a flaky test, a performance regression, an error, or a wrong result whose cause is unknown. Use when the user pastes a symptom, a stack trace, or failing test output. Use for "why is X broken", "it stopped working", "it got slower", or "this looks wrong". Do not use for a review-only diff, for feature design, or for a fix whose cause is known.
Use this skill when testing a RevenueCat Android integration. Covers the RevenueCat Test Store (test_ API key prefix, in dialog Success/Fail/Cancel choice), mockk based unit testing with an interface wrapper around Purchases, and a GitHub Actions CI pattern. Avoids Google Play sandbox for day to day test iteration.
Implements and customizes the Syncfusion React Smith Chart component for transmission line and RF circuit visualization. Use this when users need Smith Charts for impedance matching, RF design, or telecommunications data visualization. Covers series configuration, axis customization, markers, data labels, legend, tooltip, print/export, and accessibility features.
Use this skill when implementing a RevenueCat purchase on Android. Covers awaitPurchase, PurchasesTransactionException, reading CustomerInfo entitlements to grant access, restoring purchases, and the six SDK managed steps that happen inside a single call.
Implements the Syncfusion React 3D Circular Chart component for pie and donut chart visualization. Use this when users need 3D circular charts, data labels, legends, tooltips, or empty point handling. Guides through installation, configuration, customization, and troubleshooting of 3D Circular Charts in React applications.
Implement Syncfusion React Circular Gauge for displaying KPIs, sensor data, speedometers, and real-time monitoring dashboards. Use this skill when users need to visualize quantitative measurements on a circular scale. Covers axes, pointers, ranges, customization, animations, print/export, accessibility, and internationalization.
Generate 5 distinct, production-grade UI variations for a requested new or existing section, component, page, flow, or shell, then help the user preview and apply one. Use when the user asks to add or redesign UI like a hero, pricing, navbar, auth flow, dashboard shell, ecommerce surface, or data component.
Comprehensive SAP Business Technology Platform (BTP) reference for cloud development, deployment, and operations. Use when setting up BTP accounts, working with Cloud Foundry environment, deploying to Kyma (Kubernetes, serverless), developing in ABAP environment (RAP, CDS), managing entitlements and quotas, configuring identity providers (XSUAA), using btp CLI or CF CLI, deploying multi-target applications (MTA), setting up connectivity (destinations, Cloud Connector), implementing CI/CD pipelines, extending SAP solutions, or troubleshooting BTP services. Covers all three runtime environments.
Implement Syncfusion React Sankey Chart to visualize energy flows, process dependencies, and hierarchical relationships between nodes. Use this skill when creating Sankey diagrams, flow visualizations, or node-link networks. Covers installation, nodes and links configuration, labeling, legends, tooltips, events, appearance customization, RTL support, accessibility, and export features.
Three.js performance optimization patterns for draw calls, scene traversal, and instancing. Use when optimizing 3D scenes with 100+ repeated objects, thousands of moving entities, or draw calls above 500. Loaded by threejs-game, viral-game, and make-game for performance guidance.
Use the public `orca` CLI to operate Orca-managed worktrees, folder contexts, terminals, repos, automations, worktree comments, and the browser embedded inside the Orca app. Use when the user says "$orca-cli", "use orca cli", "Orca worktree", "child worktree", "cardStatus", "spawn codex/claude in a worktree", "read/wait/send Orca terminal", "terminal send", "full handoff", "handover", "give this to another agent", "another worktree", "Orca browser", or "control the browser inside Orca". Prefer this over raw `git worktree`, ad hoc PTYs, Playwright, or Computer Use when the task touches Orca-managed state. Use Computer Use for browser windows, webviews, or desktop UI outside Orca's embedded browser.
Use this skill when handling failed renewals on Android with RevenueCat. Covers how Grace Period and Account Hold are reflected in CustomerInfo automatically, when to prompt the user, and how to trigger Google's in app messaging via showInAppMessages.
Comprehensive SAC scripting skill for SAP Analytics Cloud Analytics Designer and Optimized Story Experience. This skill should be used when the user asks to "create SAC script", "debug Analytics Designer", "optimize SAC performance", "planning operations in SAC", "filter data in SAC", "use DataSource API", "chart scripting", "table manipulation", "SAC event handlers", "version management", "data locking", "Optimized Story Experience API", "OSE scripting", "OSE widget API", "OSE DataSource", "story scripting API", "OSE planning API", "OSE method", "optimized story", "SAC story scripting", "story script", "SAC scripting", "debug SAC runtime in Microsoft Edge via CDP", or works with SAC widgets, planning models, or analytics applications.
Implement and configure the Syncfusion React Stepper component for guided workflows. Use this skill when creating step-by-step navigation flows, multi-step forms, wizards, or process guides in React. This skill covers step configuration, orientation (horizontal/vertical), events, validation, animations, templates, accessibility, and globalization support for linear or non-linear workflows.
Implements the Syncfusion React Stock Chart component for visualizing financial and market data. Use this when users need stock price visualization, OHLC charts, candlestick charts, or trading chart interfaces. Supports multiple series types, period selectors, range navigators, technical indicators (e.g., SMA, MACD, Bollinger Bands), and interactive analysis tools for financial data in React applications.
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.
