List of all NFT API endpoints
NFT API Chain Support Matrix
| Method | Ethereum | Polygon | Arbitrum | Optimism | Base | Starknet | Astar | Solana |
|---|---|---|---|---|---|---|---|---|
| getNFTsForOwner |  | | | | | | Unsupported | Unsupported |
| getContractsForOwner | | | | | | | Unsupported | Unsupported |
| getOwnersForNFT | | | | | | | Unsupported | Unsupported |
| isHolderOfContract | | | | | | | Unsupported | Unsupported |
| getOwnersForContract | ; mainnet only | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported |
| getNFTMetadata | | | | | | | Unsupported | Unsupported |
| getNFTMetadataBatch | | | | | | | Unsupported | Unsupported |
| getContractMetadata | | | | | | | Unsupported | Unsupported |
| getContractMetadataBatch | | | | | | | Unsupported | Unsupported |
| searchContractMetadata | | | | | | ; mainnet only | Unsupported | Unsupported |
| getNFTsForContract | | | | | | | Unsupported | Unsupported |
| getCollectionMetadata | | | | | | | Unsupported | Unsupported |
| getCollectionsForOwner | | | | | | | Unsupported | Unsupported |
| getSpamContracts | ; mainnet only | ; mainnet only | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported |
| isSpamContract | ; mainnet only | ; mainnet only | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported |
| isAirdropNft | ; mainnet only | | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported |
| getFloorPrice | ; mainnet only | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported |
| getNFTSales | ; mainnet only | ; mainnet only | Unsupported | ; mainnet only | Unsupported | Unsupported | Unsupported | Unsupported |
| computeRarity | ; mainnet only | | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported |
| summarizeNFTAttributes | ; mainnet only | | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported | Unsupported |
| reportSpam | | | | | | Unsupported | Unsupported | Unsupported |
| refreshNftMetadata | | | ; mainnet only | ; mainnet only | Unsupported | Unsupported | Unsupported | Unsupported |
NFT API Endpoints By Usecase
| Endpoint | Use Case | What to use it for |
|---|---|---|
| getNFTsForOwner | Ownership & Token Gating | Retrieve the NFTs owned by a wallet address |
| getContractsForOwner | Retrieve the list of NFT contracts from which a wallet address owns one or more tokens. | |
| getOwnersForNFT | Retrieve the owners of a given token | |
| getOwnersForCollection | Retrieve all the owners for a given NFT contract or collection, including snapshotting owners at any block number. | |
| isHolderOfCollection | Check whether a given wallet owns any NFT in a collection | |
| getNFTMetadata | Metadata | Retrieve the metadata associated with a given NFT i.e. a specific tokenId |
| getNFTMetadataBatch | Retrieve the metadata associated with several NFTs across collections in a single request | |
| getContractMetadata | Retrieve the metadata associated with a given contract or collection | |
| getContractMetadataBatch | Retrieve contract metadata for several different contracts in a single request | |
searchContractMetadataBETA | Search the metadata across contracts for specific keywords | |
| refreshNftMetadata | Submit a request that Alchemy refresh the cached NFT metadata for a particular token. | |
reingestContract BETA | Triggers metadata refresh for an NFT collection/refreshes stale metadata after a reveal | |
| getNFTsForContract | Retrieve all the NFTs for a given contract or collection | |
getSpamContracts BETA | Spam Detection | Retrieve a list of contracts marked as spam |
isSpamContract BETA | Returns whether a specific contract is marked as spam or not | |
reportSpamBETA | Report a contract if you think its spam | |
getFloorPrice BETA | Marketplace Data | Retrieve the floor price of a NFT collection by marketplace |
getNFTSales BETA | Retrieve NFT sales data across marketplaces | |
computeRarity BETA | Rarity | Compute the rarity of each attribute of an NFT. |
summarizeNFTAttributes BETA | Generate a summary of attribute prevalence for an NFT collection. | |
| NFT Activity Webhook | Notifications | Receiving real-time updates for NFT Transfers and NFT mints |
| NFT Metadata Updates Webhook | Receiving real-time updates for NFT metadata changes |