Repositories list

• metamask-extension

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

  firefoxchromeextension+ 6operaethereumdappedgebravedapp-developers

  TypeScript

  •

  Other

  •5.5k•13k•2.1k•335•Updated Dec 16, 2025Dec 16, 2025

• metamask-mobile

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

  javascriptandroidios+ 4react-nativeweb3metamaskdapps-browser

  TypeScript

  •

  Other

  •1.5k•2.7k•1.3k•374•Updated Dec 16, 2025Dec 16, 2025

• snap-bitcoin-wallet

  Public
  Bitcoin Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •6•12•0•5•Updated Dec 16, 2025Dec 16, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •4•6•0•1•Updated Dec 16, 2025Dec 16, 2025

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •1k•1.2k•19•2•Updated Dec 16, 2025Dec 16, 2025

• snaps-directory

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

  TypeScript

  •15•18•8•12•Updated Dec 16, 2025Dec 16, 2025

• core

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

  TypeScript

  •

  MIT License

  •256•371•288•205•Updated Dec 15, 2025Dec 15, 2025

• extension_benchmark_stats

  Public
  Measuring browser page load stats over time

  1•1•0•0•Updated Dec 15, 2025Dec 15, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  HTML

  •8•9•3•3•Updated Dec 15, 2025Dec 15, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •32•32•0•0•Updated Dec 15, 2025Dec 15, 2025

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •6•6•0•1•Updated Dec 15, 2025Dec 15, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  documentationethereumblockchain+ 2cryptocurrencymetamask

  MDX

  •

  Apache License 2.0

  •1.7k•799•35•18•Updated Dec 15, 2025Dec 15, 2025

• delegator-safe-module

  Public
  A Safe module that allows a DelegationManager to execute methods on the safe, using the executeFromExecutor method.

  Solidity

  •

  Apache License 2.0

  •1•0•0•1•Updated Dec 15, 2025Dec 15, 2025

• ocap-kernel

  Public
  The MetaMask Ocap Kernel monorepo.

  TypeScript

  •

  Apache License 2.0

  •5•7•42•8•Updated Dec 15, 2025Dec 15, 2025

• github-tools

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

  TypeScript

  •4•10•6•14•Updated Dec 15, 2025Dec 15, 2025

• extension-port-stream

  Public
  A module for creating a node style stream over a WebExtension port object.

  TypeScript

  •

  ISC License

  •10•25•8•5•Updated Dec 15, 2025Dec 15, 2025

• smart-accounts-kit

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

  TypeScript

  •

  Apache License 2.0

  •17•30•3•3•Updated Dec 15, 2025Dec 15, 2025

• snap-7715-permissions

  Public
  ERC-7715 Permissions Snap monorepo

  TypeScript

  •

  Apache License 2.0

  •1•3•3•4•Updated Dec 15, 2025Dec 15, 2025

• connect-monorepo

  Public
  TypeScript

  •0•0•0•10•Updated Dec 15, 2025Dec 15, 2025

• contract-metadata

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

  JavaScript

  •

  ISC License

  •1.3k•534•16•196•Updated Dec 15, 2025Dec 15, 2025

• bitcoin-wallet-standard

  Public
  TypeScript

  •

  ISC License

  •0•0•0•4•Updated Dec 15, 2025Dec 15, 2025

• metamask-sdk-examples

  Public
  TypeScript

  •86•79•10•7•Updated Dec 15, 2025Dec 15, 2025

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •9•20•0•11•Updated Dec 15, 2025Dec 15, 2025

• contributor-docs

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

  JavaScript

  •

  MIT License

  •36•70•32•15•Updated Dec 15, 2025Dec 15, 2025

• metamask-module-template

  Public template
  A simple template repository for starting new modules in the latest MetaMask fashion.

  JavaScript

  •16•29•10•2•Updated Dec 15, 2025Dec 15, 2025

• smart-transactions-controller

  Public
  TypeScript

  •

  Other

  •8•13•5•16•Updated Dec 12, 2025Dec 12, 2025

• create-release-branch

  Public
  A command-line tool to create release branches. Supports only monorepos at the moment.

  TypeScript

  •

  MIT License

  •5•7•32•10•Updated Dec 12, 2025Dec 12, 2025

• test-dapp-bitcoin

  Public
  TypeScript

  •

  ISC License

  •0•0•0•1•Updated Dec 12, 2025Dec 12, 2025

• connect-tron

  Public
  TypeScript

  •

  ISC License

  •0•0•0•1•Updated Dec 12, 2025Dec 12, 2025

• ledger-iframe-bridge

  Public
  JavaScript

  •

  ISC License

  •4•3•0•2•Updated Dec 12, 2025Dec 12, 2025