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•2.5k•1.2k•212•Updated Jul 18, 2025Jul 18, 2025

• core

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

  TypeScript

  •

  MIT License

  •239•345•237•159•Updated Jul 18, 2025Jul 18, 2025

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •995•1.2k•13•4•Updated Jul 18, 2025Jul 18, 2025

• metamask-extension

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

  extensionoperaethereum+ 6dappedgebravedapp-developersfirefoxchrome

  TypeScript

  •

  Other

  •5.2k•13k•2.1k•273•Updated Jul 18, 2025Jul 18, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •35•29•0•0•Updated Jul 18, 2025Jul 18, 2025

• template-snap-monorepo

  Public template
  TypeScript

  •

  Apache License 2.0

  •91•124•3•6•Updated Jul 18, 2025Jul 18, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  ethereumblockchaincryptocurrency+ 2metamaskdocumentation

  MDX

  •

  Apache License 2.0

  •1.3k•748•23•17•Updated Jul 18, 2025Jul 18, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •4•4•0•2•Updated Jul 18, 2025Jul 18, 2025

• snap-bitcoin-wallet

  Public
  Bitcoin Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •1•4•0•3•Updated Jul 18, 2025Jul 18, 2025

• snaps-directory

  Public
  Explore community-built Snaps to customize your web3 experience via our official directory.

  TypeScript

  •14•18•8•12•Updated Jul 18, 2025Jul 18, 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•6•Updated Jul 18, 2025Jul 18, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  HTML

  •8•8•3•3•Updated Jul 17, 2025Jul 17, 2025

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •4•12•139•7•Updated Jul 17, 2025Jul 17, 2025

• ocap-kernel

  Public
  The MetaMask Ocap Kernel monorepo.

  TypeScript

  •

  Other

  •4•6•26•5•Updated Jul 17, 2025Jul 17, 2025

• snap-solana-wallet

  Public
  Solana Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •2•1•0•2•Updated Jul 17, 2025Jul 17, 2025

• bdk-wasm

  Public
  The Bitcoin Dev Kit for Browsers and Node

  nodejsbitcoin+ 4webassemblywasmdescriptorsbdk

  Rust

  •

  Other

  •10•25•3•2•Updated Jul 17, 2025Jul 17, 2025

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •6•15•4•9•Updated Jul 17, 2025Jul 17, 2025

• snap-7715-permissions

  Public
  ERC-7715 Permissions Snap monorepo

  TypeScript

  •

  Apache License 2.0

  •1•0•1•5•Updated Jul 17, 2025Jul 17, 2025

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •7•6•0•1•Updated Jul 17, 2025Jul 17, 2025

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •22•40•5•15•Updated Jul 17, 2025Jul 17, 2025

• delegation-toolkit

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

  TypeScript

  •

  Apache License 2.0

  •4•4•1•9•Updated Jul 17, 2025Jul 17, 2025

• metamask-sdk

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

  TypeScript

  •

  Other

  •177•263•42•35•Updated Jul 17, 2025Jul 17, 2025

• message-signing-snap

  Public
  Provide automatic message signing using a pseudo randomly generated snap private key

  TypeScript

  •

  Other

  •6•8•0•10•Updated Jul 17, 2025Jul 17, 2025

• tmp-bitrise-migration-artifacts

  Public
  test

  0•0•0•0•Updated Jul 16, 2025Jul 16, 2025

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •605•784•221•33•Updated Jul 16, 2025Jul 16, 2025

• smart-transactions-controller

  Public
  TypeScript

  •

  Other

  •9•14•6•16•Updated Jul 15, 2025Jul 15, 2025

• solana-wallet-standard

  Public
  solana-wallet-standard

  TypeScript

  •

  ISC License

  •1•0•0•0•Updated Jul 15, 2025Jul 15, 2025

• react-native-acm

  Public
  Kotlin

  •

  MIT License

  •1•1•0•0•Updated Jul 15, 2025Jul 15, 2025

• react-native-webview-mm

  Public
  React Native Cross-Platform WebView

  TypeScript

  •

  MIT License

  •3.1k•8•0•7•Updated Jul 14, 2025Jul 14, 2025

• templated-gator-7715

  Public
  An example ERC-7715 dapp built from https://github.com/MetaMask/gator-examples

  TypeScript

  •2•2•0•2•Updated Jul 14, 2025Jul 14, 2025