NFT Intelligence APIs for Web3
Mnemonic’s NFT data, analytics, and insights APIs enable builders and enterprises to bring reliable, differentiated, and safe Web3 products and experiences to life in days not months.
We solve the most challenging
NFT data problems
Advanced pricing attribution
Get accurate sales prices for swaps, bundles, and more.
Easily flag or filter out spam NFTs to keep users safe.
NFT trait details and filtering
Create delightful NFT search and discovery experiences.
Continuous metadata re-indexing
Dynamic NFTs? No problem. Serve fresh metadata no matter what.
Natively support ENS names without the legwork of interacting with ENS lookups.
Make slow load times and potential time-outs a worry of the past, get cached NFT media served by a CDN.
Visualize collection performance easily with ready-to-chart time-series data.
Get cross-marketplace listings, offers, bids, and floor prices with a single API
Explore our NFT APIs
A complete set of NFT data building blocks that provide instant access to every NFT datapoint imaginable.
We solve for the trickiest pricing attribution challenges (i.e. bundle sales, swaps), and show how prices are determined.
Instantly get accurate sale prices and detailed transaction history by NFT, collection, or wallet.
Labels provide deeper context on each transfer event:
Cut through the fog of complex multi-party exchanges, bundles, and payment methods with 100% complete ground truth about every transaction.
With a single API call, retrieve the full, easy-to-understand details of every NFT, ETH, and ERC-20 transfer within a given transaction.
Reveals, soulbound, and dynamic NFTs mean NFT metadata is as dynamic as ever: don’t serve it stale. Mnemonic detects changes and continuously re-indexes metadata to serve it to you and your users fresh.
Trait details and filtering make it easy to display a token’s traits or create a delightful discovery experience.
We cache NFT media and serve it via a CDN for the speediest of user experiences.Learn more
Collection Analytics API
The easiest way to get deep, granular data on collection performance and chart trends with a single API call.
Surface a real-time list of top collections by price, sales volume, and sales count. Or, get a snapshot of top collections for a given timeframe.Tutorial
Get ready-to-chart time-series data on collection performance and history of minting activity, prices, sales, and ownership.Documentation
Effortlessly surface a list of the current owners of a collection and quantities held or explore historical ownership trends.Learn moreTutorial
No need to wrangle unstructured JSON - fetch formatted, categorized trait data. Create delightful search and discovery experiences within your marketplace with trait filtering, or simply provide an overview of NFT traits and their prevalence for a given collection.Documentation
Bring complete, continuously updated contract and collection details into your product, including off-chain imagery, descriptions, and social data that isn’t consistently available on-chain.Documentation
Marketplace API Beta
Build a cutting-edge NFT marketplace from the ground up. Instantly access activity such as listings, offers, bids, and floor prices across a range of marketplaces.
Get off the hamster wheel of managing several unwieldy marketplace protocols and APIs and tracking the state of orders and listings.
Get an accurate and complete view of active listings and offer activity across various marketplaces for any wallet, NFT, or collection.Documentation
Get floor prices across multiple marketplaces for a collection or for specific traits (coming soon!) to help your users make informed purchase and sell decisions.Documentation
Wallet Intelligence API
Everything you need to build an intelligent, secure, and personalized NFT wallet or portfolio experience.
Create a complete, up-to-date portfolio view of all NFTs. Fetch complete details of the assets within a given wallet with a single API call.Documentation
Create safer, more delightful user experiences by flagging or filtering out spam NFTs.TutorialLearn more
Natively support ENS names without the legwork of interacting with ENS to do reverse and forward lookups.Learn moreTutorial
Audience Insights API
Insights to help you identify, understand, engage, and grow your Web3 audience.
Collections in Common
See what collections are most commonly held amongst a cohort of wallets
Search for wallet addresses that meet custom segmentation criteria.
Wallet Financial Profiles
Get detailed financial and activity profiles for a wallet
Data you can trust, infrastructure you can rely on
Created by a team with decades of collective experience building large scale infrastructure and big data applications, Mnemonic offers industry-leading uptime and performance guarantees and can support products of any scale.
Data and protocol coverage
< 300 ms
Built for developers,
Working with NFT data is hard. Mnemonic makes it easy. Start building with our easy-to-use REST APIs in minutes. Our thorough documentation and tutorial library will have you up and running in minutes.