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Don’t have an API key?

Go to console.chainbase.com to create an account and a new API key.

For demo purposes, you can use the key "demo" to test out the API.

Web3 API

Web3 API is a suite of REST and Stream APIs that dramatically simplify 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.

• 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.
• DeFi API
  Get all 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 and data available for all major EVM blockchains.

SQL API

Run your low-latency queries through SQL API endpoint to leverage all our indexed datasets for your custom needs.

Chain API

The Chainbase Chain API easily connects your dApp to a node that is part of the blockchain network. Developers can interact with on-chain data and send different types of transactions to the network by utilizing the endpoints provided by the Chain API. The API follows a JSON-RPC standard.