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What is Web3 API?

The Chainbase Web3 API is an API suite that simplifies your web3 development process with seamless access to on- and off-chain data. No matter what you're building, our Web3 API will provide the necessary data support, including balance, transaction history, ownership, and price information.

Web3 API Features

Chainbase lets you easily and instantly look up multi-chain, multi-asset balances, transfer history, prices, etc. No indexing is required!

NFT API

Requests information about specific NFTs, like metadata or ownership.

Token API

Easily retrieves details about specific tokens like wallet balances or transfer events.

Balance API

Get Token, NFT, portfolios in the protocol of a specific address across all major blockchains.

Domain API

Instantly resolve ENS names (or other domains) from addresses.

Basic API

Give you access to chain-level information for all major EVM blockchains.

Built for Web3 Use Cases

The advanced feature set of our Web3 APIs means it can support use case, including:

NFT Marketplaces
Wallets
Block Explorers
DeFi portfolio Trackers
Analytics & Reporting
DAO Governance Tools
Gaming

Supported Chains

We will continue to add support for new blockchains for Web3 API. If there is a chain that you wish to support but we do not, please let us know by reaching us.

Ethereum
Polygon
BNB Chain
Fantom
Avalanche
Arbitrum
Optimism