Powerful APIs
Built by Devsfor Devs
Ankr’s Advanced API service is a collection of RPC methods that were created to simplify querying blockchain data of all types. Advanced APIs help you build on Web3 in the most efficient way possible.
Make fewer requests
Spend less per request
Query multiple chains at once
NFT API
Query the NFT ownership and metadata across six EVM compatible chains. Perfect for virtual worldsgamesgalleriesmarketplacesand more.
NFT API Docs
Query API
Ankr’s efficient indexing service lets you search a range of blocks for an address or an eventgetting nearly instant results without manually searching.
Query API Docs
Token API
Query account balanceswhich currencies exist on a blockchainhow many token holders a currency hasand token prices — all fueled directly by on-chain data.
Advanced APIs SDK
Start Building
If you’re ready to power your dApps with the most efficient developer tools availabledownload the Advanced API SDK today. A compact SDK for interacting with Ankr’s Advanced APIsthis is a javascript library that wraps all these API endpoints into easy-to-use JS code.
Download SDK