{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"github_mcp-nukeop-nuclear","slug":"mcp-nukeop-nuclear","name":"nuclear","type":"repo","url":"https://github.com/nukeop/nuclear","page_url":"https://unfragile.ai/mcp-nukeop-nuclear","categories":["app-builders"],"tags":["ai","desktop-app","linux","mac","mcp","mcp-server","music","music-player","react","rust","streaming","tauri","typescript","windows"],"pricing":{"model":"open_source","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"github_mcp-nukeop-nuclear__cap_0","uri":"capability://tool.use.integration.multi.source.music.streaming.with.provider.abstraction","name":"multi-source music streaming with provider abstraction","description":"Abstracts streaming from multiple free sources (YouTube, Jamendo, SoundCloud, Audius) through a plugin-based provider system. Each provider implements a standardized interface for search, metadata retrieval, and stream URL resolution, allowing the core player to remain agnostic to source-specific APIs. The plugin SDK enables third-party providers to be added without modifying core code.","intents":["I want to play music from multiple free sources without switching apps","I need to add a new streaming source to the player without forking the codebase","I want fallback sources if one provider is unavailable or rate-limited"],"best_for":["users seeking subscription-free music streaming across multiple platforms","developers building custom streaming integrations via the plugin SDK","privacy-conscious users avoiding centralized music services"],"limitations":["Provider availability depends on third-party API stability; YouTube/SoundCloud APIs may change without notice","No built-in caching of stream URLs; requires re-fetching on each playback session","Plugin system lacks built-in rate-limiting or quota management per provider"],"requires":["Internet connectivity for streaming sources","Plugin SDK (TypeScript/JavaScript) for custom provider development","Tauri runtime (Rust backend) for provider execution"],"input_types":["search query (string)","artist/album metadata (structured)","provider configuration (JSON)"],"output_types":["stream URL (string)","track metadata (artist, title, duration, thumbnail)","provider availability status (boolean)"],"categories":["tool-use-integration","streaming-providers"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_1","uri":"capability://data.processing.analysis.local.music.library.indexing.and.metadata.enrichment","name":"local music library indexing and metadata enrichment","description":"Scans local filesystem for audio files, builds an indexed library with metadata extraction, and enriches tracks with information from external metadata providers (artist images, album art, release dates). Uses a schema-based model system to normalize metadata across different file formats and sources, storing results in a local database for fast retrieval without re-scanning.","intents":["I want to organize and search my local music collection without manual tagging","I need album artwork and artist information automatically populated for my local files","I want to sync metadata between my local library and streaming sources"],"best_for":["users with large local music collections (1000+ tracks)","developers building music management tools that need offline metadata","users in regions with limited streaming availability who rely on local files"],"limitations":["Metadata enrichment depends on external provider availability; offline mode has limited enrichment","File scanning performance degrades with very large libraries (10,000+ files) without incremental indexing","No built-in duplicate detection or merge strategies for similar tracks across formats"],"requires":["Local filesystem access with read permissions","Supported audio formats (MP3, FLAC, OGG, WAV, etc.)","Local database (likely SQLite or similar, embedded in Tauri)","Internet connection for metadata enrichment (optional for basic playback)"],"input_types":["filesystem path (string)","audio file (binary)","metadata schema (JSON)"],"output_types":["indexed track record (structured metadata)","album/artist aggregations (grouped data)","search index (inverted index for full-text search)"],"categories":["data-processing-analysis","memory-knowledge"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_10","uri":"capability://text.generation.language.theme.system.with.customizable.ui.styling","name":"theme system with customizable ui styling","description":"Provides a theming system (packages/themes) that allows users to customize the player's appearance through predefined themes or custom CSS. Themes define color schemes, typography, and layout preferences, which are applied dynamically to React components via CSS-in-JS or Tailwind CSS. The system supports light/dark mode switching and theme persistence across sessions.","intents":["I want to change the player's color scheme and appearance","I want to create a custom theme matching my brand or preferences","I need dark mode for low-light environments"],"best_for":["users who value UI customization and aesthetics","developers creating custom themes for Nuclear","teams deploying Nuclear with branded themes"],"limitations":["Theme customization is CSS-based; requires CSS knowledge for advanced customization","Theme switching may cause brief UI flicker if not optimized","No built-in theme preview; users must apply themes to see changes"],"requires":["Themes package (@nuclearplayer/themes)","CSS or Tailwind CSS knowledge for custom themes","React components using theme context or CSS variables"],"input_types":["theme object (color definitions, typography, spacing)","theme name (string identifier)","CSS variables or Tailwind config"],"output_types":["applied theme (CSS variables injected into DOM)","theme list (available themes)","current theme (user's selected theme)"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_11","uri":"capability://automation.workflow.monorepo.structure.with.pnpm.and.turborepo.for.dependency.management","name":"monorepo structure with pnpm and turborepo for dependency management","description":"Organizes the project as a pnpm monorepo managed with Turborepo, enabling multiple packages (@nuclearplayer/player, @nuclearplayer/ui, @nuclearplayer/plugin-sdk, etc.) to be developed and versioned independently while sharing common dependencies. Turborepo optimizes build times through caching and parallel task execution. The structure enables clear separation of concerns (core player, UI library, plugin SDK, documentation).","intents":["I want to develop the UI independently from the core player","I need to publish the plugin SDK separately for third-party developers","I want to optimize build times and avoid rebuilding unchanged packages"],"best_for":["teams developing multiple related packages","open-source projects with plugin ecosystems","developers maintaining shared UI components and utilities"],"limitations":["Monorepo complexity increases setup time for new contributors","Dependency conflicts between packages may require careful version management","Build caching in Turborepo requires consistent task definitions; misconfiguration can cause cache misses"],"requires":["pnpm 8+ for monorepo package management","Turborepo for build orchestration","Node.js 18+ for development","Understanding of monorepo patterns and workspace dependencies"],"input_types":["package.json files (workspace configuration)","Turborepo config (turbo.json)","source code (TypeScript, Rust)"],"output_types":["built packages (compiled JavaScript, Rust binaries)","published npm packages (@nuclearplayer/* scope)","build artifacts (dist directories)"],"categories":["automation-workflow","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_12","uri":"capability://tool.use.integration.mcp.model.context.protocol.server.integration.for.ai.assisted.features","name":"mcp (model context protocol) server integration for ai-assisted features","description":"Exposes Nuclear's capabilities as an MCP server, allowing AI models and agents to interact with the player programmatically. The MCP server provides tools for searching music, managing playlists, controlling playback, and querying library metadata. This enables AI assistants to understand user music preferences and provide recommendations or automate playlist creation based on natural language requests.","intents":["I want an AI assistant to help me find music based on my mood or preferences","I need to automate playlist creation using natural language commands","I want to integrate Nuclear with AI agents for music discovery"],"best_for":["users leveraging AI assistants (Claude, ChatGPT) for music discovery","developers building AI-powered music applications","teams integrating Nuclear into larger AI workflows"],"limitations":["MCP server requires running Nuclear in the background; adds memory overhead","AI model understanding of music preferences depends on training data; recommendations may be generic","No built-in authentication for MCP server; requires careful deployment in multi-user environments"],"requires":["MCP server implementation (likely in Rust backend)","AI model with MCP client support (Claude, custom agents)","Network connectivity between AI model and Nuclear instance"],"input_types":["natural language query (string)","MCP tool call (structured request)","user context (music history, preferences)"],"output_types":["search results (tracks, albums, artists)","playlist (generated or modified)","playback action (play, pause, queue)","metadata response (library info, statistics)"],"categories":["tool-use-integration","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_2","uri":"capability://data.processing.analysis.playlist.and.collection.management.with.import.export","name":"playlist and collection management with import/export","description":"Manages user-created playlists and collections with full CRUD operations, supporting import/export in multiple formats (M3U, JSON, etc.). Playlists are stored locally with references to tracks (both local and streamed), and the system handles track resolution when sources change or become unavailable. Export functionality generates portable playlist files compatible with other players.","intents":["I want to create and organize playlists from both local and streamed music","I need to export my playlists to use in other music players","I want to import playlists from other sources or share playlists with friends"],"best_for":["users managing multiple themed playlists across local and streaming sources","developers building playlist sharing or collaboration features","users migrating from other music players (Spotify, Apple Music, etc.)"],"limitations":["Playlist export formats may lose metadata (e.g., custom sort order, play counts) when converting to M3U","No built-in conflict resolution when importing playlists with duplicate track names","Collaborative/shared playlists require external sync mechanism; local-only by default"],"requires":["Local database for playlist storage","File I/O permissions for import/export operations","Track resolution logic to match imported tracks to local/streamed sources"],"input_types":["playlist file (M3U, JSON, PLS, etc.)","track list (array of track objects)","playlist metadata (name, description, cover art)"],"output_types":["playlist file (M3U, JSON, or other format)","playlist object (structured with track references)","import report (success/failure per track)"],"categories":["data-processing-analysis","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_3","uri":"capability://automation.workflow.tauri.based.cross.platform.desktop.application.with.rust.backend","name":"tauri-based cross-platform desktop application with rust backend","description":"Builds a lightweight desktop application using Tauri (Rust + React) instead of Electron, reducing binary size and memory footprint while maintaining cross-platform compatibility (Windows, macOS, Linux). The Rust backend (src-tauri) handles system-level operations (file I/O, audio playback, process management), while the React frontend (packages/ui) provides the UI layer. IPC bridges TypeScript/JavaScript frontend calls to Rust backend functions.","intents":["I want a music player that doesn't consume excessive RAM like Electron apps","I need a desktop app that works on Windows, macOS, and Linux with native performance","I want to extend the player with system-level features (media keys, notifications, tray integration)"],"best_for":["developers building lightweight desktop music applications","users on resource-constrained systems (older laptops, low RAM)","teams requiring cross-platform desktop apps with native system integration"],"limitations":["Tauri ecosystem is smaller than Electron; fewer third-party integrations available","Rust backend requires compilation for each target platform; slower build times than JavaScript-only apps","IPC overhead between React and Rust adds latency for frequent operations (e.g., UI updates during playback)"],"requires":["Rust toolchain (1.70+) for building the Tauri backend","Node.js 18+ for building the React frontend","pnpm for monorepo dependency management","Tauri CLI for development and packaging"],"input_types":["TypeScript/React component code","Rust command implementations","Tauri configuration (tauri.conf.json)"],"output_types":["native executable (Windows .exe, macOS .app, Linux binary)","installer packages (MSI, DMG, AppImage)","IPC message responses (JSON)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_4","uri":"capability://tool.use.integration.plugin.system.with.sdk.for.extending.player.functionality","name":"plugin system with sdk for extending player functionality","description":"Provides a TypeScript-based plugin SDK (packages/plugin-sdk) that allows developers to extend the player with custom providers, playback handlers, queue managers, and settings. Plugins are loaded dynamically at runtime and communicate with the core player via a standardized interface. The plugin store enables discovery and installation of community-developed plugins without modifying core code.","intents":["I want to add support for a custom music source or API","I need to implement custom playback logic or audio processing","I want to publish a plugin for other Nuclear users to install"],"best_for":["developers extending Nuclear with custom integrations","teams building internal music services with custom providers","open-source contributors adding new features without core team approval"],"limitations":["Plugin API stability not guaranteed across major versions; breaking changes may require plugin updates","No sandboxing; malicious plugins can access filesystem and network without restrictions","Plugin discovery and installation require manual URL entry or centralized plugin store (if implemented)"],"requires":["TypeScript knowledge for plugin development","Plugin SDK package (@nuclearplayer/plugin-sdk)","Understanding of Nuclear's core interfaces (Provider, Playback, Queue, Settings)","Build tooling (TypeScript compiler, bundler)"],"input_types":["plugin source code (TypeScript)","plugin manifest (JSON with metadata)","plugin configuration (JSON)"],"output_types":["compiled plugin bundle (JavaScript)","plugin metadata (name, version, capabilities)","plugin installation status (success/error)"],"categories":["tool-use-integration","code-generation-editing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_5","uri":"capability://search.retrieval.search.and.metadata.retrieval.across.multiple.providers","name":"search and metadata retrieval across multiple providers","description":"Implements a unified search interface that queries multiple providers (streaming sources and local library) in parallel, aggregates results, and ranks them by relevance. Metadata is fetched from multiple sources (provider APIs, local tags, external metadata services) and deduplicated to avoid showing duplicate results. Search results include track, album, and artist information with fallback logic when primary sources are unavailable.","intents":["I want to search for music and see results from all available sources","I need to find a specific track and see which sources have it available","I want search results to include metadata like artist images and album art"],"best_for":["users searching across local and streaming libraries simultaneously","developers building music discovery features","users with poor internet connectivity who need fallback search results"],"limitations":["Parallel provider queries add latency; results may arrive out-of-order or incompletely","Ranking algorithm may not match user preferences without machine learning or personalization","Metadata inconsistencies across providers (e.g., different artist names) require fuzzy matching and deduplication"],"requires":["Active provider connections (at least one streaming source or local library)","Search index for local library (built during library indexing)","Metadata schema for normalizing results across providers"],"input_types":["search query (string)","search filters (artist, album, year, etc.)","provider selection (which sources to search)"],"output_types":["search results (array of tracks/albums/artists)","result metadata (source, relevance score, availability)","aggregated metadata (merged from multiple sources)"],"categories":["search-retrieval","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_6","uri":"capability://text.generation.language.internationalization.i18n.with.multi.language.ui.support","name":"internationalization (i18n) with multi-language ui support","description":"Provides a comprehensive i18n system (packages/i18n) that enables the UI to be translated into multiple languages. Translations are stored in JSON files organized by language code, and the system dynamically loads the appropriate language based on user locale or preference. The i18n package exports translation keys and functions for use in React components, enabling compile-time type safety for translation strings.","intents":["I want to use Nuclear in my native language","I want to contribute translations for my language","I need the player to respect my system locale automatically"],"best_for":["global users who prefer non-English interfaces","open-source contributors translating the player","teams deploying Nuclear in non-English regions"],"limitations":["Right-to-left (RTL) language support requires additional CSS and layout adjustments not mentioned in architecture","Translation maintenance requires community effort; some languages may lag behind English","Dynamic language switching requires page reload or state management to update all components"],"requires":["i18n package (@nuclearplayer/i18n)","Translation files in JSON format","React components using i18n hooks or context"],"input_types":["translation key (string)","language code (e.g., 'en', 'fr', 'de')","translation parameters (for interpolation)"],"output_types":["translated string (localized text)","language list (available languages)","current locale (user's selected language)"],"categories":["text-generation-language","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_7","uri":"capability://automation.workflow.queue.management.and.playback.control","name":"queue management and playback control","description":"Manages the playback queue with operations like add, remove, reorder, and clear. Implements playback state management (playing, paused, stopped) and controls (play, pause, next, previous, seek). The queue system supports both linear playback and shuffle/repeat modes. Queue state is persisted locally so playback can resume from where the user left off.","intents":["I want to queue multiple tracks and control playback order","I need shuffle and repeat modes for different listening scenarios","I want the player to remember my queue when I close and reopen the app"],"best_for":["users managing large playback queues (100+ tracks)","developers building custom queue UI or playback logic","users who want deterministic playback behavior (shuffle seed, repeat modes)"],"limitations":["Queue persistence requires local storage; no cloud sync across devices","Shuffle algorithm may not be cryptographically random; seed-based shuffling may be predictable","Very large queues (10,000+ tracks) may cause performance issues without pagination or lazy loading"],"requires":["Queue plugin (part of plugin SDK)","Local storage for queue persistence","Playback state management (Redux, Zustand, or similar)"],"input_types":["track object (with ID, metadata)","queue operation (add, remove, reorder, clear)","playback control (play, pause, next, previous, seek)"],"output_types":["queue state (array of tracks, current index)","playback state (playing/paused, current time, duration)","queue metadata (total duration, track count)"],"categories":["automation-workflow","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_8","uri":"capability://automation.workflow.audio.playback.with.format.support.and.audio.processing","name":"audio playback with format support and audio processing","description":"Handles audio decoding and playback for multiple formats (MP3, FLAC, OGG, WAV, etc.) using platform-specific audio backends. Implements volume control, equalizer, and audio effects through a pluggable playback system. The Tauri backend abstracts platform differences (Windows WASAPI, macOS CoreAudio, Linux ALSA/PulseAudio), providing a unified playback interface to the frontend.","intents":["I want to play audio files in various formats without format conversion","I need volume control and equalizer adjustments","I want to use platform-native audio APIs for better quality and performance"],"best_for":["audiophiles requiring lossless format support (FLAC, WAV)","users needing audio effects and equalization","developers building custom audio processing plugins"],"limitations":["Audio format support depends on platform-specific codecs; some formats may not be available on all platforms","Equalizer and effects add CPU overhead; may impact battery life on laptops","No built-in gapless playback; silence may occur between tracks depending on format and backend"],"requires":["Tauri backend with audio subsystem","Platform-specific audio libraries (WASAPI on Windows, CoreAudio on macOS, ALSA/PulseAudio on Linux)","Audio codec libraries (libvorbis, libflac, etc.)","Playback plugin SDK for custom audio processing"],"input_types":["audio file path (string) or stream URL","audio format (MIME type or file extension)","playback parameters (volume, equalizer settings)"],"output_types":["audio stream (PCM data to speakers)","playback metadata (current time, duration, bitrate)","audio visualization data (for spectrum analyzer, waveform display)"],"categories":["automation-workflow","tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"github_mcp-nukeop-nuclear__cap_9","uri":"capability://data.processing.analysis.settings.persistence.and.user.preferences.management","name":"settings persistence and user preferences management","description":"Manages user preferences (theme, language, audio settings, provider configuration) with persistent storage in a local database or configuration files. Settings are organized hierarchically and can be modified through the settings UI or programmatically via the settings plugin. Changes are immediately persisted and applied without requiring app restart.","intents":["I want to customize the player appearance (theme, layout) and have settings persist","I need to configure audio settings (volume, equalizer, output device)","I want to enable/disable specific providers and configure their settings"],"best_for":["users with specific audio or UI preferences","developers building custom settings UI or configuration tools","teams deploying Nuclear with pre-configured settings"],"limitations":["Settings are stored locally; no cloud sync across devices","No built-in settings validation; invalid values may cause unexpected behavior","Settings schema changes between versions may require migration logic"],"requires":["Settings plugin (part of plugin SDK)","Local storage (database or config files)","Settings schema definition (JSON schema or TypeScript types)"],"input_types":["setting key (string)","setting value (any type)","settings object (nested configuration)"],"output_types":["setting value (retrieved from storage)","settings object (all user preferences)","settings change event (for reactive updates)"],"categories":["data-processing-analysis","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":48,"verified":false,"data_access_risk":"high","permissions":["Internet connectivity for streaming sources","Plugin SDK (TypeScript/JavaScript) for custom provider development","Tauri runtime (Rust backend) for provider execution","Local filesystem access with read permissions","Supported audio formats (MP3, FLAC, OGG, WAV, etc.)","Local database (likely SQLite or similar, embedded in Tauri)","Internet connection for metadata enrichment (optional for basic playback)","Themes package (@nuclearplayer/themes)","CSS or Tailwind CSS knowledge for custom themes","React components using theme context or CSS variables"],"failure_modes":["Provider availability depends on third-party API stability; YouTube/SoundCloud APIs may change without notice","No built-in caching of stream URLs; requires re-fetching on each playback session","Plugin system lacks built-in rate-limiting or quota management per provider","Metadata enrichment depends on external provider availability; offline mode has limited enrichment","File scanning performance degrades with very large libraries (10,000+ files) without incremental indexing","No built-in duplicate detection or merge strategies for similar tracks across formats","Theme customization is CSS-based; requires CSS knowledge for advanced customization","Theme switching may cause brief UI flicker if not optimized","No built-in theme preview; users must apply themes to see changes","Monorepo complexity increases setup time for new contributors","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.7079023884828831,"quality":0.35,"ecosystem":0.6000000000000001,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.3,"quality":0.2,"ecosystem":0.15,"match_graph":0.3,"freshness":0.05}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:22.065Z","last_scraped_at":"2026-05-03T14:23:31.492Z","last_commit":"2026-05-03T12:24:42Z"},"community":{"stars":17408,"forks":1274,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=mcp-nukeop-nuclear","compare_url":"https://unfragile.ai/compare?artifact=mcp-nukeop-nuclear"}},"signature":"DZ8Sa9teBpg7fWqzGKCi4v69+sz9DiMDkqWscMzKC/oklq2YdVPi8nkuIl23HVR+8h+cwW5t+aRHsPsrtEyMCg==","signedAt":"2026-06-22T10:49:27.204Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/mcp-nukeop-nuclear","artifact":"https://unfragile.ai/mcp-nukeop-nuclear","verify":"https://unfragile.ai/api/v1/verify?slug=mcp-nukeop-nuclear","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}