w3-kit
Open Source

The Web3
Developer Toolkit

Ship dApps faster with typed components, recipes, and CLI tooling.

UI Components

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Registry

Chain & token database

Chain configs and token addresses, ready to use.

EthereumBaseArbitrumPolygonSolana+9 more
import { chains } from "@w3-kit/registry"

chains.ethereum.chainId // 1
chains.ethereum.rpcUrls // ["https://..."]
chains.ethereum.nativeCurrency // { symbol: ETH }
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