MetaMask

The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

Mobile web browser providing access to websites that use the Ethereum blockchain

Utility for detecting phishing domains targeting Web3 users

Developer documentation for MetaMask

Extend the functionality of MetaMask using Snaps

The sample dapp used for E2E testing

A JavaScript library for composing Ethereum provider objects using middleware modules

A collection of functions for signing and verifying data with Ethereum keys.

A mapping of ethereum contract addresses to broadly accepted icons for those addresses.

MetaMask FAQ and Guides

This monorepo is a collection of packages used across multiple MetaMask clients

The simplest yet most secure way to connect your blockchain-based applications to millions of MetaMask Wallet users.

An Ethereum Provider that connects over a stream, as injected into websites by MetaMask

A web app for decrypting MetaMask vault data.

A tiny utility for detecting the MetaMask Ethereum Provider, or any Provider compliant with EIP-1193.

A 3d take on the metamask logo, in browser, as a browserifyable module.

Torus nodes run a Distributed Key Generation protocol amongst themselves that allows for the generation, storage and assignment of cryptographic keys

The contracts that power the Delegation Framework

A module for managing groups of Ethereum accounts and using them.

Ethereum middleware for composing an Ethereum provider using json-rpc-engine. Intended to replace provider-engine

Whitelabel, design and own the full UI/UX with Self-host Web3Auth (tKey). All of the power of threshold key management at your fingertips

Ethereum RPC Errors

(beta) Add MetaMask to your dapp even if the user doesn't have the extension installed

A tool for processing JSON RPC

home.metamask.io website

A library to help onboard new MetaMask users

A simple web3 dapp that allows suggesting a token to users of compatible wallets like MetaMask.

Fork of MetaMask that supports plugins! Read the Wiki!

A JS module for keeping track of the latest Ethereum block by polling an ethereum provider

A simple browserifiable module for encrypting and decrypting JSON-serializable objects with a password.

A simple standard interface for a series of Ethereum private keys

An extension that adds MetaMask's legacy web3 API to your browser.

Guides, best practices, and everything needed to contribute to MetaMask repositories effectively.

MetaMask SDK is now MetaMask Connect

A simple standard interface for an HD ethereum wallet.

A wrapper around LedgerJS libraries, to support the KeyringController protocol used by MetaMask

MetaMask's test faucet

A JS module for tracking Ethereum token balances over block changes

A module for allowing a WebExtension to access the web3 provider from an installed MetaMask instance

A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.

A JS module for writing cross-browser extensions

Sets up a duplex object stream over window.postMessage

json-rpc-engine middleware for Infura's endpoints

MetaMask SDK for Android

A registry containing metadata about verified and blocked Snaps.

MetaMask logo assets and brand guidelines

MetaMask default GitHub community health files