Ankr Advanced API layers

Ankr Advanced APIs

The best way to build on Web3

Save time and money with Ankr’s fast & efficient Advanced APIs for NFT, Query & Token

View APIs docs

Powerful APIs

Built by Devs, for 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.

  • wireless

    Make fewer requests

  • arrows

    Spend less per request

  • shield

    Query multiple chains at once

request params


Query the NFT ownership and metadata across six EVM compatible chains. Perfect for virtual worlds, games, galleries, marketplaces, and more.

request params

Query API

Ankr’s efficient indexing service lets you search a range of blocks for an address or an event, getting nearly instant results without manually searching.

Query API Docs
request params

Token API

Query account balances, which currencies exist on a blockchain, how many token holders a currency has, and token prices — all fueled directly by on-chain data.

Token API Docs

Advanced APIs SDK

Start Building

If you’re ready to power your dApps with the most efficient developer tools available, download the Advanced API SDK today. A compact SDK for interacting with Ankr’s Advanced APIs, this is a javascript library that wraps all these API endpoints into easy-to-use JS code.

Download SDK