{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_moodify","slug":"moodify","name":"Moodify","type":"webapp","url":"https://moodify.toasted.ai","page_url":"https://unfragile.ai/moodify","categories":["voice-audio"],"tags":[],"pricing":{"model":"free","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_moodify__cap_0","uri":"capability://search.retrieval.mood.to.track.semantic.matching.via.spotify.api","name":"mood-to-track semantic matching via spotify api","description":"Translates natural language mood descriptions (e.g., 'energetic', 'melancholic', 'focused') into Spotify search queries and audio feature filters by mapping mood semantics to Spotify's audio analysis dimensions (energy, valence, danceability, acousticness). The system queries Spotify's Web API with mood-derived parameters to retrieve tracks whose acoustic properties align with the emotional state, then ranks results by relevance to the mood input.","intents":["I want to find songs that match how I'm feeling right now without manually browsing playlists","I need a quick way to discover new tracks in a specific emotional category without describing individual song characteristics","I want Spotify recommendations filtered by mood rather than artist or genre alone"],"best_for":["casual Spotify users seeking quick mood-based discovery","developers building mood-aware music recommendation systems","non-technical users who want frictionless music discovery without algorithm tuning"],"limitations":["mood-to-feature mapping is fixed and non-customizable — users cannot adjust how 'sad' maps to valence/energy thresholds","Spotify's audio features are computed by Spotify's ML models, not Moodify — accuracy depends on Spotify's feature extraction quality","limited to Spotify's available catalog; cannot recommend tracks from other streaming services","no persistent mood history or learning — each query is stateless and doesn't improve recommendations over time"],"requires":["Spotify account (free or premium)","active internet connection","Spotify Web API access (handled transparently via Moodify's OAuth integration)","modern web browser with JavaScript enabled"],"input_types":["text (mood description, e.g., 'happy', 'workout', 'chill')"],"output_types":["structured JSON (track metadata: title, artist, album, audio features)","playable Spotify URI for direct streaming integration"],"categories":["search-retrieval","music-discovery"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_moodify__cap_1","uri":"capability://tool.use.integration.spotify.oauth.authentication.and.session.management","name":"spotify oauth authentication and session management","description":"Implements OAuth 2.0 authorization flow with Spotify's Web API to securely authenticate users without storing passwords. The system redirects users to Spotify's login page, captures the authorization code, exchanges it for an access token, and maintains the session state to enable subsequent API calls on behalf of the user. Token refresh logic handles expiration transparently to keep the user session active.","intents":["I want to authenticate with Spotify securely without sharing my password with a third-party app","I need my session to persist across multiple mood searches without re-authenticating each time","I want Moodify to access my Spotify account only with explicit permission and revoke access if needed"],"best_for":["Spotify users who prioritize account security and OAuth-based authentication","developers building Spotify-integrated applications requiring user-level API access","teams implementing secure third-party integrations without credential storage"],"limitations":["OAuth token expiration requires refresh logic — if refresh tokens are not properly managed, users may be logged out unexpectedly","Spotify's OAuth scope limitations mean Moodify can only access permissions explicitly granted by the user; cannot access private playlists without 'playlist-modify-private' scope","session state is browser-based (likely localStorage or sessionStorage) — clearing browser data will log the user out","no server-side session persistence mentioned — if Moodify's backend is stateless, token refresh may fail if the user's session expires server-side"],"requires":["Spotify account (free or premium)","modern web browser with cookie and localStorage support","JavaScript enabled for OAuth redirect handling","active internet connection to reach Spotify's OAuth endpoints"],"input_types":["user credentials (entered on Spotify's login page, not shared with Moodify)"],"output_types":["OAuth access token (stored client-side)","user session state (authenticated/unauthenticated)"],"categories":["tool-use-integration","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_moodify__cap_2","uri":"capability://tool.use.integration.real.time.track.streaming.via.spotify.web.playback.sdk","name":"real-time track streaming via spotify web playback sdk","description":"Integrates Spotify's Web Playback SDK to enable direct playback of recommended tracks within the Moodify interface without redirecting users to the Spotify app. The system uses the access token obtained from OAuth to initialize a playback device, queue tracks, and control playback state (play, pause, skip, volume) through JavaScript event handlers. Playback state is synchronized with Spotify's backend to ensure consistency across devices.","intents":["I want to listen to recommended tracks immediately without leaving Moodify or opening the Spotify app","I need to control playback (play, pause, skip) directly from the Moodify interface","I want to see what's currently playing and manage my playback queue without switching apps"],"best_for":["Spotify Premium users (Web Playback SDK requires Premium subscription)","users who want seamless in-app listening without context switching","developers building embedded Spotify playback experiences"],"limitations":["Spotify Web Playback SDK requires Spotify Premium subscription — free users cannot use this feature and must open the Spotify app to listen","playback quality is limited to 96 kbps (Ogg Vorbis) in the web player, lower than Spotify app's 320 kbps option","Web Playback SDK requires a modern browser with Web Audio API support; older browsers or privacy-focused browsers may not support it","playback device must be explicitly selected and initialized — if the user has multiple active Spotify devices, the SDK may not automatically select the correct one","DRM (Digital Rights Management) restrictions mean playback cannot be recorded or captured programmatically"],"requires":["Spotify Premium subscription","modern web browser with Web Audio API support (Chrome, Firefox, Safari, Edge)","JavaScript enabled","valid OAuth access token with 'streaming' scope"],"input_types":["Spotify track URI (from mood search results)"],"output_types":["audio stream (96 kbps Ogg Vorbis)","playback state (playing, paused, stopped)"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_moodify__cap_3","uri":"capability://memory.knowledge.mood.category.taxonomy.and.semantic.mapping","name":"mood category taxonomy and semantic mapping","description":"Maintains a predefined taxonomy of mood categories (e.g., 'energetic', 'melancholic', 'focused', 'party', 'chill') and maps each mood to a set of Spotify audio feature ranges and search parameters. The system uses this mapping to translate user mood input into structured Spotify API queries. The taxonomy is fixed and non-customizable, representing Moodify's interpretation of how moods correlate to audio characteristics.","intents":["I want to select from a curated list of moods rather than describe audio features manually","I need consistent, predictable mood-to-music mapping so I know what to expect from each mood category","I want to discover music by emotional state without needing to understand audio feature terminology"],"best_for":["non-technical users who prefer predefined mood categories over manual feature tuning","casual music discovery users who want quick, opinionated recommendations","developers building mood-based music systems who want a reference taxonomy"],"limitations":["taxonomy is fixed and non-customizable — users cannot add, remove, or modify mood categories or their feature mappings","mood-to-feature mapping is subjective and may not align with individual user preferences (e.g., one user's 'energetic' may differ from another's)","limited number of mood categories (likely 5-10 based on typical implementations) restricts granularity of mood expression","no machine learning or personalization — the taxonomy does not adapt based on user feedback or listening history"],"requires":["predefined mood taxonomy (embedded in Moodify's codebase or configuration)","mapping of moods to Spotify audio feature ranges (energy, valence, danceability, acousticness, instrumentalness)"],"input_types":["text (mood category selection from predefined list)"],"output_types":["structured query parameters (Spotify API filters: energy range, valence range, danceability range, etc.)"],"categories":["memory-knowledge","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_moodify__cap_4","uri":"capability://data.processing.analysis.track.metadata.enrichment.and.display","name":"track metadata enrichment and display","description":"Retrieves and formats track metadata from Spotify API responses (title, artist, album, cover art, audio features, duration, release date) and presents it in a user-friendly interface. The system normalizes Spotify's API response structure into a consistent display format, handles missing or null fields gracefully, and renders audio feature visualizations (e.g., energy/valence charts) to help users understand why a track matches their mood.","intents":["I want to see detailed information about recommended tracks before deciding to listen","I need to understand why a track was recommended for my mood (e.g., high energy, high valence)","I want to discover new artists and albums through enriched track metadata"],"best_for":["users who want context and justification for recommendations","music discovery enthusiasts who explore artist and album information","developers building music recommendation interfaces that need to explain recommendations"],"limitations":["metadata is sourced from Spotify's API and may be incomplete or inaccurate for obscure tracks","audio feature visualizations are based on Spotify's proprietary feature extraction; users cannot verify or customize how features are calculated","no user-generated metadata (reviews, ratings, comments) — all information is Spotify-sourced","display format is fixed and non-customizable — users cannot choose which metadata fields to display or how to visualize features"],"requires":["Spotify API access with 'tracks' and 'audio-features' endpoints","valid OAuth access token","modern web browser with CSS and JavaScript support for rendering visualizations"],"input_types":["Spotify track URI or ID (from mood search results)"],"output_types":["formatted HTML/JSON (track title, artist, album, cover art URL, audio features, duration, release date)"],"categories":["data-processing-analysis","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_moodify__cap_5","uri":"capability://automation.workflow.stateless.mood.query.processing.with.no.persistence","name":"stateless mood query processing with no persistence","description":"Processes each mood search query independently without storing user history, preferences, or previous searches. The system executes a mood-to-feature mapping, queries Spotify's API, and returns results, but does not persist any data about the user's mood patterns, favorite moods, or listening behavior. Each session is isolated, and no learning or personalization occurs across sessions.","intents":["I want to use Moodify without creating an account or storing personal data","I need quick, one-off mood-based recommendations without long-term tracking","I want privacy — no history of my mood searches or listening patterns should be stored"],"best_for":["privacy-conscious users who want music discovery without data collection","casual users who don't want to create accounts or manage profiles","developers building stateless music discovery services"],"limitations":["no personalization — recommendations do not improve based on user feedback or listening history","no mood history or trending moods — users cannot see patterns in their mood preferences over time","no playlist saving or sharing — recommendations are ephemeral and cannot be revisited or shared with others","no user preferences or mood customization — each user gets the same recommendations for the same mood input","no analytics or insights — Moodify cannot provide users with data about their listening patterns or mood trends"],"requires":["Spotify OAuth access token (session-scoped, not persisted)","no user database or account system"],"input_types":["text (mood category)"],"output_types":["track recommendations (ephemeral, not stored)"],"categories":["automation-workflow","safety-moderation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_moodify__cap_6","uri":"capability://automation.workflow.simple.focused.ui.with.minimal.decision.friction","name":"simple, focused ui with minimal decision friction","description":"Presents a deliberately minimal interface with a single mood selector (dropdown or button grid) and a results display, eliminating unnecessary options, filters, or customization controls. The UI design prioritizes decision speed and reduces cognitive load by removing advanced features like playlist creation, sharing, or algorithm tuning. The interface is optimized for quick mood-to-music discovery without navigation complexity.","intents":["I want to find music quickly without being overwhelmed by options or settings","I need a simple interface that doesn't require learning or configuration","I want to avoid decision paralysis by having a curated, limited set of choices"],"best_for":["casual users who want frictionless music discovery","non-technical users who are intimidated by complex interfaces","developers building minimalist music discovery experiences"],"limitations":["no advanced filtering or customization — users cannot fine-tune recommendations beyond mood selection","no playlist management — users cannot save, organize, or share playlists within Moodify","no social features — no following, sharing, or collaborative playlist building","limited mood granularity — users are constrained to predefined mood categories rather than custom mood descriptions","no user preferences or settings — the interface is the same for all users with no personalization options"],"requires":["modern web browser with HTML5 and CSS3 support","JavaScript enabled for interactivity","screen size suitable for UI rendering (responsive design likely supports mobile and desktop)"],"input_types":["user interaction (mood selection via dropdown, button, or text input)"],"output_types":["visual UI (mood selector, track results display, playback controls)"],"categories":["automation-workflow","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":39,"verified":false,"data_access_risk":"high","permissions":["Spotify account (free or premium)","active internet connection","Spotify Web API access (handled transparently via Moodify's OAuth integration)","modern web browser with JavaScript enabled","modern web browser with cookie and localStorage support","JavaScript enabled for OAuth redirect handling","active internet connection to reach Spotify's OAuth endpoints","Spotify Premium subscription","modern web browser with Web Audio API support (Chrome, Firefox, Safari, Edge)","JavaScript enabled"],"failure_modes":["mood-to-feature mapping is fixed and non-customizable — users cannot adjust how 'sad' maps to valence/energy thresholds","Spotify's audio features are computed by Spotify's ML models, not Moodify — accuracy depends on Spotify's feature extraction quality","limited to Spotify's available catalog; cannot recommend tracks from other streaming services","no persistent mood history or learning — each query is stateless and doesn't improve recommendations over time","OAuth token expiration requires refresh logic — if refresh tokens are not properly managed, users may be logged out unexpectedly","Spotify's OAuth scope limitations mean Moodify can only access permissions explicitly granted by the user; cannot access private playlists without 'playlist-modify-private' scope","session state is browser-based (likely localStorage or sessionStorage) — clearing browser data will log the user out","no server-side session persistence mentioned — if Moodify's backend is stateless, token refresh may fail if the user's session expires server-side","Spotify Web Playback SDK requires Spotify Premium subscription — free users cannot use this feature and must open the Spotify app to listen","playback quality is limited to 96 kbps (Ogg Vorbis) in the web player, lower than Spotify app's 320 kbps option","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.31666666666666665,"quality":0.67,"ecosystem":0.15000000000000002,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.1,"match_graph":0.35,"freshness":0.05}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:31.858Z","last_scraped_at":"2026-04-05T13:23:42.560Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=moodify","compare_url":"https://unfragile.ai/compare?artifact=moodify"}},"signature":"EXM6DY2ZMDVqPko72RB7BYczzhNHY4xCO/fFWghlizDqN2yqK/ajHVdak6KWB+OpMEZRUfe7kaai/In523IhCg==","signedAt":"2026-06-20T12:00:41.008Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/moodify","artifact":"https://unfragile.ai/moodify","verify":"https://unfragile.ai/api/v1/verify?slug=moodify","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"}}