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MetaMask SDK is now MetaMask Connect. Go multichain with one integration across Ethereum, Solana, and additional chains as support expands. Get started.

- Smart Accounts Kit
  
  Create embedded smart accounts or request Advanced Permissions from MetaMask users.
- Services
  
  Use high performance APIs provided by Infura to build and scale your dapp.
- Snaps
  
  Extend MetaMask functionality with custom features.

Quickstart Tutorials

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Introduction
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Reference

Mantle JSON-RPC API

Mantle supports a subset Ethereum JSON-RPC methods.

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