Start using Mnemonic’s NFT APIs

Here you’ll find all the guides, resources, and references you need to start building with Mnemonic's NFT data, analytics, and insights today.

Why use Mnemonic?Learn about Mnemonic’s API and the problems it solves.
API Overview & UsageHow to use Mnemonic’s API
API FAQAnswers to our most frequently asked questions
TutorialsSee examples of Mnemonic’s API in action

Browse API by Product

Foundational API

Instantly access any on-chain asset or event including NFTs, transactions, wallets, and contracts.

TransfersGet complete easy-to-understand details of every NFT, ETH, and ERC-20 transfer within a given transaction.
GetNftTransfersGetAllTransfersByTxHash
NFT TraitsFetch formatted, categorized NFT trait data.
GetNftTraits
NFT OwnershipInstantly verify ownership of an NFT.
GetNftOwners
NFT MetadataGet up-to-date NFT metadata. (Including both original URI and cached media URI where applicable)
GetNfTMetadata
Find NFTsGet a detailled list of NFTs by owner, minter, or contract. **For spam labels and filters, use the Wallet Intelligence API**
GetNftsByOwnerGetNftsByMinterGetNftsByContract

Collection Analytics API

Instantly access ready-to-chart analytics on collection performance, surface trending collections, and get holder insights.

Top CollectionsSurface 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.
GetTopCollections
Collection OwnersGet a list of all the current holders of a collection and quantities held.
GetOwnersList
Collection DetailsGet complete contract or collection details, including off-chain imagery, descriptions, social data, and sales volume snapshots.
GetMetadata
Collection Trait SummaryFetch formatted, categorized trait data for a collection.
GetTraits
Collection Performance AnalyticsGet ready-to-chart time-series data on collection performance and history of minting activity, prices, sales, and ownership.
GetOwnersCountGetSupplyGetSalesVolumeGetPrices

Wallet Intelligence API

Everything you need to build an intelligent, secure, and personalized NFT wallet or portfolio experience.

ENS ResolutionMap ENS names to wallet addresses and vice-versa. (Mnemonic offers native support for ENS across our APIs)
GetEnsByAddressGetEnsHistoryByAddressGetEnsSByNameGetEnsHistoryByName
NFTs by WalletGet a detailed list of NFTs owned by a given wallet address (spam filtering enabled). Responses include spam labels.
[BETA] GetPricedNftsGetNfts
Collections by WalletGet a list of all collections held by a given wallet including the quantity held and date last received.
GetCollections
Transfers by WalletGet a detailled list of transfers for a given wallet address and other filter criteria (including spam filters). Responses include spam labels.
GetNftTransfers
SpamIn addition to spam labels and filters available on select endpoints within Wallet Intelligence, spam reporting enables you to report an NFT as spam or not spam.
ReportNotSpamReportSpam

Marketplace API

BETA

Instantly access marketplace activity such as listings, offers, bids, and floor prices across a range of marketplaces.

Floor PricesGet real time floor prices for a given NFT collection or token.
GetFloorPrice
Listings, Offers, and BidsGet an accurate and complete view of active listings and offer activity across various marketplaces for any wallet, NFT, or collection.
GetActiveListingsGetActiveOffers
Pricing DetailsGet details on floor price and most recent sale price for all NFTs from a given collection.
GetPricedNFTs

Audience Insights API

BETA

Identify, understand, engage, and grow your Web3 audience with wallet holding insights, segmentation capabilities, financial profiles, and more.

Collections in CommonSee what collections are most commonly held amongst a cohort of wallets.
GetCollectionsInCommonGetCollectionsInCommonTrends
Audience SegmentationSearch for wallet addresses that meet custom segmentation criteria.
GetSegmentedAudience
Wallet Financial ProfilesGet detailed financial and activity profiles for a wallet (or cohort of wallets).
GetWalletsFinancialProfilesbyCollectionGetWalletsFinancialProfiles

Start using Mnemonic’s NFT APIs

Here you’ll find all the guides, resources, and references you need to start building with Mnemonic's NFT data, analytics, and insights today.

Why use Mnemonic?Learn about Mnemonic’s API and the problems it solves.
API Overview & UsageHow to use Mnemonic’s API
API FAQAnswers to our most frequently asked questions
TutorialsSee examples of Mnemonic’s API in action

Browse API by Product

Foundational API

An NFT data foundation that gives you access to every NFT datapoint imaginable.

Transfer Insights (Pricing Attribution)Enables you to get accurate pricing attribution and details on transfer events for standard and complex transactions. Data returned also indicates transfer type, whether the transfer was originated on a marketplace, the wallet and contract addresses involved, and all values transacted (both by the token type and aggregated normalized to ETH value at the time of the transaction).
API Reference
TokensThe Tokens Service provides the ability to get NFTs by contract, minter, and owner (plus spam labels and the ability to filter out spam or filter by trait). It also provides the ability to retrieve summaries of a specific NFT’s traits, or retrieve owners of a given token and the quantity owned.
API Reference
Contracts / CollectionsThe Contracts Service provides the ability to get details about smart contracts, including the decoded type and metadata. This allows you to get full details about any NFT collection.
API Reference

Collection Analytics API

The easiest way to get deep, granular data on collection performance and chart trends with a single API call. Enable NFT discovery, show trends and build predictive models, or power your marketplace.

Collections

The Collections Service provides the ability to get aggregated collection and owner statistics as a time-series. Explore owners of a collection, token supply, and top collections by price, sales volume, and count. In addition, this service can retrieve summaries of all NFT traits within a given collection.

API Reference

Pricing

The Pricing Service provides the ability to get real time pricing and sales volume information for a collection.

API Reference

Wallet Intelligence API

Everything you need to build an intelligent, secure, and personalized NFT wallet or portfolio experience.

Wallets

Spam labels and spam filtering-enabled endpoints that enable you to get NFTs, transfers, and collections by wallet.

API Reference

ENS

The ENS Service provides the ability to query ENS Names by wallet address mappings and vice-versa. It also provides the full historical records of ENS names associated with a wallet address (or vice-versa).

API Reference

Marketplace API - BETA

Instantly access off-chain activity such as listings, offers, bids, and floor prices across a range of marketplaces, giving your users a complete picture of market activity at a wallet, collection, or NFT level.

Marketplace activity - BETA

Enables you to retrieve details on activity such as listings, offers, and bids on NFTs across various marketplaces filtered by various parameters. Currently covers all OpenSea activity, with more marketplaces coming soon!

API Reference

Start using Mnemonic’s NFT APIs

Here you’ll find all the guides, resources, and references you need to start building with Mnemonic's NFT data, analytics, and insights today.

Browse API by Product

Foundational API

Transfers

NFT Traits

NFT Ownership

NFT Metadata

Find NFTs

Collection Analytics API

Top Collections

Collection Owners

Collection Details

Collection Trait Summary

Collection Performance Analytics

Wallet Intelligence API

ENS Resolution

NFTs by Wallet

Collections by Wallet

Transfers by Wallet

Spam

Marketplace API

Floor Prices

Listings, Offers, and Bids

Pricing Details

Audience Insights API

Collections in Common

Audience Segmentation

Wallet Financial Profiles

Audience Insights API

Blockchain

Contracts

Transfers

Start using Mnemonic’s NFT APIs

Here you’ll find all the guides, resources, and references you need to start building with Mnemonic's NFT data, analytics, and insights today.

Browse API by Product

Foundational API

Transfer Insights (Pricing Attribution)

Tokens

Contracts / Collections

Collection Analytics API

Collections

Pricing

Wallet Intelligence API

Wallets

ENS

Marketplace API - BETA

Marketplace activity - BETA

Pricing Intelligence API

Blockchain

Contracts

Transfers

Audience Insights API

Blockchain

Contracts

Transfers

Docs

Mnemonic Docs