{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_coinscreener","slug":"coinscreener","name":"CoinScreener","type":"webapp","url":"https://www.coinscreener.ai","page_url":"https://unfragile.ai/coinscreener","categories":["data-analysis"],"tags":[],"pricing":{"model":"freemium","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_coinscreener__cap_0","uri":"capability://data.processing.analysis.multi.exchange.cryptocurrency.data.aggregation.and.normalization","name":"multi-exchange cryptocurrency data aggregation and normalization","description":"Aggregates real-time and historical cryptocurrency market data from multiple exchanges (likely Binance, Coinbase, Kraken, etc.) through their public APIs, normalizing disparate data schemas into a unified format for consistent querying. The system likely implements exchange-specific adapters that handle rate limiting, data freshness guarantees, and format translation, enabling users to query across exchanges without managing individual API connections.","intents":["I need to compare the same cryptocurrency's price and volume across multiple exchanges to find arbitrage opportunities","I want to see which exchange has the best liquidity for a specific trading pair without manually checking each platform","I need historical price data from multiple sources to validate trading signals across different market venues"],"best_for":["Retail traders comparing exchange prices and liquidity","Arbitrage traders identifying cross-exchange price discrepancies","Cryptocurrency newcomers learning market structure across venues"],"limitations":["Real-time data latency varies by exchange API rate limits (typically 1-5 second delays)","Historical data depth limited by exchange API retention policies (some exchanges only provide 1-2 years of data)","No support for order book depth or advanced market microstructure data from most exchanges"],"requires":["Internet connectivity for API polling","Exchange API keys (optional, for authenticated endpoints with higher rate limits)","Browser or HTTP client supporting modern TLS 1.2+"],"input_types":["exchange identifiers (string)","cryptocurrency symbols (string, e.g., 'BTC', 'ETH')","time range parameters (ISO 8601 dates)"],"output_types":["structured JSON with OHLCV data (Open, High, Low, Close, Volume)","normalized price feeds across exchanges","liquidity metrics (bid-ask spreads, order book depth)"],"categories":["data-processing-analysis","search-retrieval"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_coinscreener__cap_1","uri":"capability://data.processing.analysis.customizable.cryptocurrency.screening.with.multi.dimensional.filtering","name":"customizable cryptocurrency screening with multi-dimensional filtering","description":"Provides a rule-based filtering engine that allows users to define screening criteria across multiple dimensions (market cap ranges, 24h volume thresholds, price change percentages, liquidity metrics, listing age) and apply these filters to the aggregated cryptocurrency universe. The system likely uses a query builder UI that translates user-defined conditions into database queries or in-memory filtering operations, enabling rapid iteration of screening strategies without requiring SQL knowledge.","intents":["I want to find all cryptocurrencies with market cap between $100M-$500M that gained >20% in the last 24 hours","I need to identify newly listed coins (less than 30 days old) with trading volume above $1M to find emerging opportunities","I want to screen for coins with specific technical properties like low price volatility and high trading volume to identify stable assets"],"best_for":["Beginner traders learning to identify coins matching specific investment theses","Swing traders building systematic screening workflows without coding","Portfolio managers monitoring market segments (e.g., DeFi tokens, Layer 2 solutions)"],"limitations":["Filter combinations are limited to AND/OR logic; no support for complex boolean expressions or nested conditions","Screening results are point-in-time snapshots; no historical screening results or backtesting against past data","Custom metrics (e.g., on-chain metrics, developer activity) likely unavailable; limited to exchange-provided data","No alert system for when coins enter/exit screening criteria"],"requires":["Free or premium account registration","Web browser with JavaScript enabled","Basic understanding of cryptocurrency metrics (market cap, volume, price change)"],"input_types":["numeric ranges (market cap min/max, volume min/max)","percentage thresholds (price change %)","categorical filters (blockchain, token type)","time-based filters (listing date range)"],"output_types":["filtered list of cryptocurrencies (JSON or HTML table)","count of matching results","sortable columns (price, market cap, volume, change %)"],"categories":["data-processing-analysis","search-retrieval"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_coinscreener__cap_2","uri":"capability://data.processing.analysis.real.time.market.data.visualization.and.price.tracking","name":"real-time market data visualization and price tracking","description":"Displays live cryptocurrency prices, 24-hour price changes, market cap rankings, and trading volume in a responsive web interface with periodic data refresh (likely via WebSocket connections or polling intervals of 5-30 seconds). The visualization layer likely uses lightweight charting libraries (e.g., Chart.js, Lightweight Charts) to render price sparklines and trend indicators without the overhead of full technical analysis platforms, prioritizing speed and simplicity over feature depth.","intents":["I want to monitor the current price and 24h change of my favorite cryptocurrencies in a single dashboard view","I need to quickly scan market rankings to see which coins are trending up or down today","I want to see price sparklines for multiple coins to identify visual patterns without opening individual charts"],"best_for":["Casual cryptocurrency investors checking market status throughout the day","Traders needing a lightweight price monitoring dashboard alongside other tools","Newcomers learning to read market data and price movements"],"limitations":["Sparklines provide only visual trend indication; no technical indicators (RSI, MACD, Bollinger Bands) available","Data refresh rate is typically 5-30 seconds, not true tick-by-tick real-time for high-frequency traders","No advanced charting features like drawing tools, annotations, or multi-timeframe analysis","Limited historical depth for sparklines (typically last 24 hours only)"],"requires":["Web browser with WebSocket support (for real-time updates) or fallback to HTTP polling","Stable internet connection","JavaScript enabled"],"input_types":["cryptocurrency symbol (string)","time range for sparkline (e.g., '24h', '7d')","sorting preference (price, market cap, change %)"],"output_types":["HTML/CSS rendered price table with live updates","SVG or Canvas-rendered sparkline charts","color-coded price change indicators (green for gains, red for losses)"],"categories":["data-processing-analysis","image-visual"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_coinscreener__cap_3","uri":"capability://memory.knowledge.cryptocurrency.watchlist.management.and.persistence","name":"cryptocurrency watchlist management and persistence","description":"Allows users to create and maintain personal watchlists of cryptocurrencies with persistent storage (likely using browser localStorage for free tier, server-side database for premium accounts). The system tracks user-selected coins and enables quick access to custom subsets of the full cryptocurrency universe, with features like adding/removing coins, organizing into multiple lists, and potentially setting custom alerts or notes per coin.","intents":["I want to save a list of coins I'm interested in so I can monitor them without searching each time","I need to organize my coins into separate watchlists (e.g., 'Long-term holds', 'Trading opportunities', 'Research list')","I want to add personal notes to coins in my watchlist to remember my investment thesis or entry/exit prices"],"best_for":["Individual traders maintaining multiple investment theses or trading strategies","Portfolio managers tracking specific market segments or asset classes","Newcomers building a curated list of coins to research and learn about"],"limitations":["Free tier likely limited to single watchlist or small number of coins (typical limit: 50-100 coins)","Browser localStorage has size limits (~5-10MB); syncing across devices requires account login","No collaborative watchlist sharing between users","Notes and metadata stored locally or on server with no encryption at rest"],"requires":["Free or premium account (for multi-device sync)","Web browser with localStorage support (for free tier)","Internet connectivity for server-side persistence (premium tier)"],"input_types":["cryptocurrency symbol (string)","watchlist name (string)","optional notes or metadata (text)"],"output_types":["JSON representation of watchlist (coins, metadata, timestamps)","HTML-rendered watchlist view with live price updates","export formats (CSV, JSON)"],"categories":["memory-knowledge","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_coinscreener__cap_4","uri":"capability://tool.use.integration.freemium.tier.access.control.and.feature.gating","name":"freemium tier access control and feature gating","description":"Implements a subscription model that gates advanced features (likely detailed analytics, alert systems, API access, or premium data sources) behind a paywall while providing core screening and data aggregation functionality for free users. The system likely uses role-based access control (RBAC) or feature flags to conditionally render UI elements and restrict API endpoints based on subscription tier, with a clear upgrade path to premium features.","intents":["I want to try the platform for free to see if it meets my needs before committing to a paid subscription","I need basic screening and price monitoring for free, but would pay for advanced features like alerts or API access","I want to understand what premium features cost and what value they provide before upgrading"],"best_for":["Freemium SaaS platforms targeting price-sensitive users (crypto traders, retail investors)","Platforms seeking to convert free users to paid through feature discovery and value demonstration","Teams building sustainable business models with clear free/premium differentiation"],"limitations":["Unclear pricing structure and feature differentiation (noted in editorial summary) creates friction in upgrade decisions","Free tier limitations may be artificially restrictive to drive conversions, reducing utility for free users","No transparent communication of what features require payment, leading to user frustration","Potential for feature parity confusion between free and premium tiers"],"requires":["User account system with authentication (email/password or OAuth)","Subscription management backend (payment processor integration, likely Stripe or similar)","Feature flag or RBAC system in frontend and backend"],"input_types":["subscription tier identifier (string: 'free', 'pro', 'premium')","feature identifier (string)","user ID (for permission checks)"],"output_types":["boolean (feature accessible: true/false)","upgrade prompt or paywall UI","pricing page with tier comparison"],"categories":["tool-use-integration","automation-workflow"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_coinscreener__cap_5","uri":"capability://search.retrieval.cryptocurrency.market.data.search.and.discovery","name":"cryptocurrency market data search and discovery","description":"Provides search functionality to locate cryptocurrencies by symbol, name, or category (e.g., 'DeFi tokens', 'Layer 2 solutions', 'Stablecoins') within the aggregated cryptocurrency universe. The search likely uses full-text indexing or fuzzy matching to handle typos and partial matches, returning ranked results with basic metadata (price, market cap, change %) to help users quickly identify coins of interest before applying detailed screening filters.","intents":["I want to search for a specific coin by name or symbol to quickly find its current price and market data","I want to browse cryptocurrencies by category (e.g., 'DeFi', 'NFT', 'Gaming') to discover coins in sectors I'm interested in","I want to find coins similar to one I already know about (e.g., 'show me other Layer 2 solutions like Arbitrum')"],"best_for":["Newcomers learning the cryptocurrency ecosystem and discovering coins by category","Traders quickly looking up specific coins without navigating full screening interface","Users exploring market segments or emerging token categories"],"limitations":["Search results limited to coins in the platform's data aggregation (may not include very new or obscure tokens)","Category taxonomy is platform-defined; no custom category creation by users","Search ranking algorithm not transparent; may not prioritize by relevance or popularity","No semantic search (e.g., 'coins solving scalability') — only keyword/symbol matching"],"requires":["Web browser with JavaScript for interactive search","Indexed cryptocurrency database with symbol, name, and category metadata"],"input_types":["search query (string: symbol, name, or category)","optional filters (blockchain, market cap range)"],"output_types":["ranked list of matching cryptocurrencies (JSON or HTML)","basic metadata per result (price, market cap, 24h change, category tags)"],"categories":["search-retrieval","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":39,"verified":false,"data_access_risk":"high","permissions":["Internet connectivity for API polling","Exchange API keys (optional, for authenticated endpoints with higher rate limits)","Browser or HTTP client supporting modern TLS 1.2+","Free or premium account registration","Web browser with JavaScript enabled","Basic understanding of cryptocurrency metrics (market cap, volume, price change)","Web browser with WebSocket support (for real-time updates) or fallback to HTTP polling","Stable internet connection","JavaScript enabled","Free or premium account (for multi-device sync)"],"failure_modes":["Real-time data latency varies by exchange API rate limits (typically 1-5 second delays)","Historical data depth limited by exchange API retention policies (some exchanges only provide 1-2 years of data)","No support for order book depth or advanced market microstructure data from most exchanges","Filter combinations are limited to AND/OR logic; no support for complex boolean expressions or nested conditions","Screening results are point-in-time snapshots; no historical screening results or backtesting against past data","Custom metrics (e.g., on-chain metrics, developer activity) likely unavailable; limited to exchange-provided data","No alert system for when coins enter/exit screening criteria","Sparklines provide only visual trend indication; no technical indicators (RSI, MACD, Bollinger Bands) available","Data refresh rate is typically 5-30 seconds, not true tick-by-tick real-time for high-frequency traders","No advanced charting features like drawing tools, annotations, or multi-timeframe analysis","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":"2026-05-24T12:16:29.717Z","last_scraped_at":"2026-04-05T13:23:42.561Z","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=coinscreener","compare_url":"https://unfragile.ai/compare?artifact=coinscreener"}},"signature":"utOboNvAbrKL8I1siwPa35/Ege1tfDuwRngRvCIoMBQgsSvnZqNVJThdFWoM/XDcirjg6TR0x1go6YcfzGqNCQ==","signedAt":"2026-06-21T03:01:55.402Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/coinscreener","artifact":"https://unfragile.ai/coinscreener","verify":"https://unfragile.ai/api/v1/verify?slug=coinscreener","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"}}