Repositories list

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •995•1.2k•62•4•Updated Jun 22, 2025Jun 22, 2025

• metamask-sdk

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

  TypeScript

  •

  Other

  •174•259•41•35•Updated Jun 22, 2025Jun 22, 2025

• 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•205•Updated Jun 22, 2025Jun 22, 2025

• metamask-extension

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

  extensionoperaethereum+ 6dappedgebravedapp-developersfirefoxchrome

  TypeScript

  •

  Other

  •5.2k•13k•2.1k•274•Updated Jun 22, 2025Jun 22, 2025

• snap-bitcoin-wallet

  Public
  Bitcoin Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •1•4•0•2•Updated Jun 22, 2025Jun 22, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  ethereumblockchaincryptocurrency+ 2metamaskdocumentation

  MDX

  •

  Apache License 2.0

  •1.3k•742•23•20•Updated Jun 22, 2025Jun 22, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •35•29•0•0•Updated Jun 22, 2025Jun 22, 2025

• core

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

  TypeScript

  •

  MIT License

  •233•342•238•142•Updated Jun 21, 2025Jun 21, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  HTML

  •8•8•3•2•Updated Jun 20, 2025Jun 20, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •4•4•0•2•Updated Jun 20, 2025Jun 20, 2025

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •4•11•142•4•Updated Jun 20, 2025Jun 20, 2025

• react-native-google-acm

  Public
  Kotlin

  •

  MIT License

  •1•1•0•1•Updated Jun 20, 2025Jun 20, 2025

• snap-solana-wallet

  Public
  Solana Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •1•0•0•3•Updated Jun 20, 2025Jun 20, 2025

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •597•776•211•36•Updated Jun 20, 2025Jun 20, 2025

• delegation-framework

  Public
  The contracts that power the Delegation Framework

  delegationsolidityweb3+ 4metamasksmart-walletaccount-abstraction4337

  Solidity

  •

  Apache License 2.0

  •56•121•4•23•Updated Jun 20, 2025Jun 20, 2025

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •21•38•4•9•Updated Jun 20, 2025Jun 20, 2025

• smart-transactions-controller

  Public
  TypeScript

  •

  Other

  •9•14•7•17•Updated Jun 20, 2025Jun 20, 2025

• contract-metadata

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

  JavaScript

  •

  ISC License

  •1.2k•510•9•166•Updated Jun 20, 2025Jun 20, 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•3•1•Updated Jun 20, 2025Jun 20, 2025

• gator-examples

  Public
  TypeScript

  •

  Apache License 2.0

  •3•4•0•3•Updated Jun 20, 2025Jun 20, 2025

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •6•6•0•1•Updated Jun 19, 2025Jun 19, 2025

• ocap-kernel

  Public
  The MetaMask Ocap Kernel monorepo.

  TypeScript

  •

  Other

  •4•6•19•4•Updated Jun 19, 2025Jun 19, 2025

• ledger-iframe-bridge

  Public
  JavaScript

  •

  ISC License

  •3•3•0•1•Updated Jun 19, 2025Jun 19, 2025

• slip44

  Public
  SLIP-44 data in JSON format.

  blockchaincryptocurrency

  JavaScript

  •16•14•3•0•Updated Jun 19, 2025Jun 19, 2025

• template-snap-monorepo

  Public template
  TypeScript

  •

  Apache License 2.0

  •91•123•3•12•Updated Jun 19, 2025Jun 19, 2025

• snap-account-abstraction-keyring

  Public
  TypeScript

  •

  Apache License 2.0

  •11•7•3•14•Updated Jun 19, 2025Jun 19, 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 Jun 19, 2025Jun 19, 2025

• templated-gator-7715

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

  TypeScript

  •1•1•0•1•Updated Jun 19, 2025Jun 19, 2025

• react-native-webview-mm

  Public
  React Native Cross-Platform WebView

  TypeScript

  •

  MIT License

  •3.1k•8•0•5•Updated Jun 18, 2025Jun 18, 2025

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •4•12•4•6•Updated Jun 18, 2025Jun 18, 2025