Empowering Web3 with Advanced NFT Data and Analytics
BlockSpan redefines the landscape of Web3 development with its integrated NFT data and analytics APIs. Our platform equips builders and enterprises with the tools to rapidly deploy innovative, secure, and data-driven Web3 applications, transforming complex blockchain data into actionable insights.
+ 1 Billion
NFT tokens
1
Multi-chain NFT schema
Solving Complex Challenges in NFT Data and Analytics
With BlockSpan, you can stop scraping block logs and building from scratch. Build powerful NFT apps in days, not months.
Advanced Analytics and Pricing Insights
Unlock precise valuation of NFTs, including complex transactions like swaps and bundles, with our cutting-edge analytics.
Robust Spam Detection
Safeguard your platform and users with our efficient spam NFT detection, ensuring a secure and reliable NFT experience.
Dynamic NFT Traits and Search Capabilities
Enhance user engagement with advanced search features and detailed trait analysis for a superior NFT discovery experience.
Real-Time Metadata Updates
Stay ahead with continuous re-indexing of metadata, ensuring your NFT data is always current and accurate, even for dynamic NFTs.
Seamless ENS Integration
Incorporate ENS names effortlessly into your applications, eliminating the complexity of direct ENS lookups.
Optimized Image Delivery
Experience faster load times and eliminate timeouts with our optimized CDN-backed image caching for all NFT media types.
Cross-Platform Marketplace Intelligence
Access consolidated data on listings and pricing trends across multiple marketplaces through a single, streamlined API.
Broad Blockchain Compatibility
Leverage our extensive support for leading blockchains, including Ethereum, Polygon, Arbitrum, and Optimism, with more on the horizon.
Discover our APIs
Core NFT Data API
The foundational gateway to comprehensive NFT data, offering unparalleled access to essential blockchain insights
Comprehensive Collection Information
Access detailed information on any NFT Collection by contract address.
Highlights include collection size, functions, rarity rankings, and spam tagging.
Ownership Insights
Verify current ownership and scope for gated access applications.
Includes total collections owned, number of tokens, and ownership quantity.
Marketplace Analysis
Analyze sales data from major marketplaces like OpenSea, LooksRare.
Detailed metrics include market cap, volume, floor price, total minted, and supply.
See documentation
Tokens: Detailed Asset Insights
Detailed NFT Metadata and Transaction History
Comprehensive metadata, transaction history, and efficient CDN-cached images
Advanced filtering by traits, rarity, transfers, and mint dates.
Fuzzy Matching for NFT Discovery
Discover NFT collections with intuitive fuzzy matching technology.
Identify top collections, including token names and detailed descriptions.
Metadata Refresh Capabilities
Manually refresh metadata for single NFT, entire collections, or by wallet address.
Ensures up-to-date metadata, crucial for dynamic and soulbound NFTs.
See documentation
Transfers: In-Depth Transaction and Pricing
Comprehensive Transfer Data
Detailed recent and historical transfer data, filterable by type and chain.
Specific collection, NFT, and wallet address transfer tracking.
Advanced Pricing Attribution
Accurate USD sale prices for transfers, with currency. (ETH, MATIC, USDT, etc).
Handle complex transactions including bundle sales, swaps and Uniswap positions.
In-Depth Transfer Analysis
Insights on transfer quantity, addresses, and authorized operators.
Detailed block information: number, timestamp, hash, log, and batch index.
See documentation
Owners: Wallet Exploration and ENS Mapping
Accurate Ownership Insights
Real-time tracking of NFT collections and tokens ownership.
Differentiates wallet and contract addresses for precise ownership status.
ENS Name Resolution
Integrates ENS for converting wallet addresses to readable names.
Simplifies wallet identification via ENS, enhancing blockchain interaction.
Ownership Distribution
Highlights unique and total owners within a collection for insightful analysis.
See documentation
NFT Analytics API
A sophisticated tool for analyzing wallet activities, providing a 360-degree view of holdings, transactions, and patterns.
Price Summary and Historical Analysis
Access sales pricing summaries and history for any collection by contract address.
Compare price momentum across various periods (1 day, 7 days, 30 days).
Transfer and Price Validity Tracking
Track total Transfers and count of valid prices for analysis within specified periods.
Focus on non-zero value token transfers, covering a majority of use cases.
Trait Rarity Analysis
Analyze trait rarity counts within collections for rarity ranking.
Useful for understanding the uniqueness and distribution of traits in a collection.
See documentation
Token Analytics: Real-Time Insights into Top NFTs
Top NFT Valuation and Trends
Identify top-valued NFTs across chains by USD price, including price and transfer data.
Filter and analyze by collection or price range for detailed NFT insights.
NFT Transfer History and Activity Trends
Analyze NFT transfer history, total transfers, sales, mints, burns, and unique activities.
Provides comprehensive sales volume metrics in native and USD currencies.
Rarity Rank and Score Analysis
Utilize OpenRarity for ranking and scoring, assessing NFT rarity and uniqueness.
Essential for comprehensive NFT value assessment based on rarity factors.
See documentation
Wallet Analytics API
Explore comprehensive analytics for NFTs, encompassing in-depth collection trends, performance insights, and individual token analysis.
Identify top active wallet addresses by transaction volume within specified timeframes.
Analyze influential players and high-activity users in the NFT space.
See documentation
Wallet Net Worth Estimation
Develop an API to estimate the net worth of individual wallets, considering NFT assets.
Differentiate net worth based on current value and historical trading activity.
See documentation
Exchange Analytics API
Access real-time data on marketplace activities, including pricing trends across various platforms
Access rankings of top exchange collections based on specified metrics.
Track top collections on platforms like OpenSea and LooksRare.
See documentation
Market Trend Insights
Analyze market trends and performance of collections across exchanges.
Useful for understanding market movements and collection popularity.
See documentation
Need help?
We've got you covered with extensive documentation and an interactive API console for ease of use.
One-on-One Support
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Detailed Documentation
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