Repositories list

• metamask-mobile

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

  javascriptandroidios+ 4react-nativeweb3metamaskdapps-browser

  TypeScript

  •

  Other

  •1.3k•2.4k•1.1k•233•Updated Jun 4, 2025Jun 4, 2025

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •991•1.2k•11•3•Updated Jun 4, 2025Jun 4, 2025

• core

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

  TypeScript

  •

  MIT License

  •231•335•235•132•Updated Jun 4, 2025Jun 4, 2025

• metamask-extension

  Public
  🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

  extensionoperaethereum+ 6dappedgebravedapp-developersfirefoxchrome

  TypeScript

  •

  Other

  •5.2k•13k•2.2k•395•Updated Jun 4, 2025Jun 4, 2025

• multichain-api-client

  Public
  TypeScript

  •

  ISC License

  •2•1•0•1•Updated Jun 4, 2025Jun 4, 2025

• snap-bitcoin-wallet

  Public
  Bitcoin Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •1•4•0•1•Updated Jun 4, 2025Jun 4, 2025

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •4•11•182•7•Updated Jun 4, 2025Jun 4, 2025

• gator-extension

  Public
  Gator extension for Scaffold ETH 2

  TypeScript

  •0•0•0•0•Updated Jun 4, 2025Jun 4, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  HTML

  •8•8•3•2•Updated Jun 4, 2025Jun 4, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •35•28•0•0•Updated Jun 4, 2025Jun 4, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •4•4•0•2•Updated Jun 4, 2025Jun 4, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  ethereumblockchaincryptocurrency+ 2metamaskdocumentation

  MDX

  •

  Apache License 2.0

  •1.3k•732•27•17•Updated Jun 4, 2025Jun 4, 2025

• ocap-kernel

  Public
  The MetaMask Ocap Kernel monorepo.

  TypeScript

  •

  Other

  •4•5•19•3•Updated Jun 3, 2025Jun 3, 2025

• metamask-extension-ts-migration-dashboard

  Public
  A dashboard for tracking the TypeScript migration of the extension.

  JavaScript

  •6•6•0•1•Updated Jun 3, 2025Jun 3, 2025

• action-checkout-and-setup

  Public
  Set up a Node.js environment with a reusable GitHub Action

  Shell

  •1•2•0•2•Updated Jun 3, 2025Jun 3, 2025

• react-native-webview-mm

  Public
  React Native Cross-Platform WebView

  TypeScript

  •

  MIT License

  •3.1k•8•0•9•Updated Jun 3, 2025Jun 3, 2025

• SIPs

  Public
  Snaps Improvement Proposals

  sipsnapsmetamask

  HTML

  •

  Creative Commons Zero v1.0 Universal

  •17•43•8•11•Updated Jun 3, 2025Jun 3, 2025

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •591•776•225•37•Updated Jun 3, 2025Jun 3, 2025

• gator-examples

  Public
  TypeScript

  •

  Apache License 2.0

  •3•4•0•3•Updated Jun 3, 2025Jun 3, 2025

• test-dapp-solana

  Public
  TypeScript

  •

  ISC License

  •2•0•0•0•Updated Jun 2, 2025Jun 2, 2025

• test-dapp-multichain

  Public
  A test dapp for the MetaMask Multichain API.

  TypeScript

  •1•6•4•2•Updated Jun 2, 2025Jun 2, 2025

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •21•37•10•18•Updated Jun 2, 2025Jun 2, 2025

• slip44

  Public
  SLIP-44 data in JSON format.

  blockchaincryptocurrency

  JavaScript

  •16•14•3•1•Updated Jun 2, 2025Jun 2, 2025

• eth-json-rpc-middleware

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

  TypeScript

  •

  ISC License

  •94•182•10•19•Updated May 30, 2025May 30, 2025

• github-tools

  Public
  An assortment of tools interacting with the GitHub API to get metrics for things like PR review comments/reviews

  TypeScript

  •3•5•1•1•Updated May 29, 2025May 29, 2025

• eth-block-tracker

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

  TypeScript

  •

  MIT License

  •85•135•5•6•Updated May 28, 2025May 28, 2025

• test-dapp

  Public
  The sample dapp used for e2e testing and metamask-extension QA

  JavaScript

  •

  MIT License

  •364•622•28•20•Updated May 28, 2025May 28, 2025

• ledger-iframe-bridge

  Public
  JavaScript

  •

  ISC License

  •3•3•0•2•Updated May 28, 2025May 28, 2025

• snap-institutional-wallet

  Public
  Institutional wallets in MetaMask

  TypeScript

  •

  Apache License 2.0

  •0•2•0•1•Updated May 28, 2025May 28, 2025

• snap-account-abstraction-keyring

  Public
  TypeScript

  •

  Apache License 2.0

  •11•7•3•14•Updated May 28, 2025May 28, 2025