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•246•Updated Aug 4, 2025Aug 4, 2025

• snap-7715-permissions

  Public
  ERC-7715 Permissions Snap monorepo

  TypeScript

  •

  Apache License 2.0

  •1•0•1•6•Updated Aug 4, 2025Aug 4, 2025

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •999•1.2k•26•5•Updated Aug 4, 2025Aug 4, 2025

• metamask-extension

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

  extensionoperaethereum+ 6dappedgebravedapp-developersfirefoxchrome

  TypeScript

  •

  Other

  •5.3k•13k•2.1k•267•Updated Aug 4, 2025Aug 4, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •35•29•0•0•Updated Aug 4, 2025Aug 4, 2025

• snap-bitcoin-wallet

  Public
  Bitcoin Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •2•4•0•2•Updated Aug 4, 2025Aug 4, 2025

• snaps-directory

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

  TypeScript

  •14•18•8•12•Updated Aug 4, 2025Aug 4, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  ethereumblockchaincryptocurrency+ 2metamaskdocumentation

  MDX

  •

  Apache License 2.0

  •1.4k•750•24•19•Updated Aug 3, 2025Aug 3, 2025

• delegation-toolkit

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

  TypeScript

  •

  Apache License 2.0

  •7•7•1•10•Updated Aug 3, 2025Aug 3, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •3•4•0•1•Updated Aug 2, 2025Aug 2, 2025

• core

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

  TypeScript

  •

  MIT License

  •241•348•240•172•Updated Aug 2, 2025Aug 2, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  HTML

  •8•8•3•3•Updated Aug 2, 2025Aug 2, 2025

• slip44

  Public
  SLIP-44 data in JSON format.

  blockchaincryptocurrency

  JavaScript

  •17•15•1•1•Updated Aug 2, 2025Aug 2, 2025

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •4•12•139•5•Updated Aug 1, 2025Aug 1, 2025

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •608•786•200•34•Updated Aug 1, 2025Aug 1, 2025

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •7•17•4•11•Updated Aug 1, 2025Aug 1, 2025

• multichain-api-client

  Public
  TypeScript

  •

  ISC License

  •2•1•0•0•Updated Aug 1, 2025Aug 1, 2025

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •7•6•0•1•Updated Aug 1, 2025Aug 1, 2025

• mobile-wallet-protocol

  Public
  TypeScript

  •0•0•0•1•Updated Aug 1, 2025Aug 1, 2025

• template-snap-monorepo

  Public template
  TypeScript

  •

  Apache License 2.0

  •91•125•3•5•Updated Aug 1, 2025Aug 1, 2025

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •23•40•6•15•Updated Aug 1, 2025Aug 1, 2025

• bdk-wasm

  Public
  The Bitcoin Dev Kit for Browsers and Node

  nodejsbitcoin+ 4webassemblywasmdescriptorsbdk

  Rust

  •

  Other

  •10•25•3•1•Updated Jul 31, 2025Jul 31, 2025

• go-did-it

  Public
  Decentralized Identifiers (DIDs), fast and simple

  Go

  •

  Other

  •1•1•0•1•Updated Jul 31, 2025Jul 31, 2025

• snap-institutional-wallet

  Public
  Institutional wallets in MetaMask

  TypeScript

  •

  Apache License 2.0

  •0•2•0•1•Updated Jul 31, 2025Jul 31, 2025

• metamask-sdk

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

  TypeScript

  •

  Other

  •179•270•45•36•Updated Jul 31, 2025Jul 31, 2025

• ocap-kernel

  Public
  The MetaMask Ocap Kernel monorepo.

  TypeScript

  •

  Other

  •4•6•27•5•Updated Jul 30, 2025Jul 30, 2025

• react-native-webview-mm

  Public
  React Native Cross-Platform WebView

  TypeScript

  •

  MIT License

  •3.1k•8•0•4•Updated Jul 30, 2025Jul 30, 2025

• contract-metadata

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

  JavaScript

  •

  ISC License

  •1.2k•519•12•163•Updated Jul 30, 2025Jul 30, 2025

• snap-solana-wallet

  Public
  Solana Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •3•1•0•3•Updated Jul 30, 2025Jul 30, 2025

• tmp-bitrise-migration-artifacts

  Public
  test

  0•0•0•0•Updated Jul 30, 2025Jul 30, 2025