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    601 repositories

    • metamask-mobile

      Public
      Mobile web browser providing access to websites that use the Ethereum blockchain
      javascriptandroidiosreact-nativeweb3metamaskdapps-browser
      TypeScript
      •
      Other
      •1.4k•2.7k•1.5k•307•Updated Nov 2, 2025Nov 2, 2025

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1k•1.2k•5•3•Updated Nov 2, 2025Nov 2, 2025

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •4•6•0•1•Updated Nov 2, 2025Nov 2, 2025

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •34•32•0•0•Updated Nov 2, 2025Nov 2, 2025

    • metamask-extension

      Public
      🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
      firefoxchromeextensionoperaethereumdappedgebravedapp-developers
      TypeScript
      •
      Other
      •5.4k•13k•2.2k•310•Updated Nov 2, 2025Nov 2, 2025

    • metamask-docs

      Public
      Developer documentation for MetaMask
      documentationethereumblockchaincryptocurrencymetamask
      MDX
      •
      Apache License 2.0
      •1.6k•789•33•26•Updated Nov 2, 2025Nov 2, 2025

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •6•11•0•3•Updated Nov 2, 2025Nov 2, 2025

    • slip44

      Public
      SLIP-44 data in JSON format.
      blockchaincryptocurrency
      JavaScript
      •17•15•1•1•Updated Nov 2, 2025Nov 2, 2025

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •15•19•8•11•Updated Nov 2, 2025Nov 2, 2025

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •252•365•267•194•Updated Nov 1, 2025Nov 1, 2025

    • connect-monorepo

      Public
      TypeScript
      •0•0•0•7•Updated Oct 31, 2025Oct 31, 2025

    • extension_benchmark_stats

      Public
      Measuring browser page load stats over time
      1•1•0•0•Updated Oct 31, 2025Oct 31, 2025

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •9•9•3•3•Updated Oct 31, 2025Oct 31, 2025

    • metamask-extension-ts-migration-dashboard

      Public
      A dashboard for tracking the TypeScript migration of the extension.
      JavaScript
      •7•6•0•1•Updated Oct 31, 2025Oct 31, 2025

    • test-dapp-multichain

      Public
      A test dapp for the MetaMask Multichain API.
      TypeScript
      •2•6•4•2•Updated Oct 31, 2025Oct 31, 2025

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •16•18•4•8•Updated Oct 31, 2025Oct 31, 2025

    • ocap-kernel

      Public
      The MetaMask Ocap Kernel monorepo.
      TypeScript
      •
      Apache License 2.0
      •5•7•45•4•Updated Oct 31, 2025Oct 31, 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•9•3•17•Updated Oct 31, 2025Oct 31, 2025

    • metamask-extension-e2e-image

      Public
      Dockerfile
      •1•0•0•0•Updated Oct 31, 2025Oct 31, 2025

    • snap-7715-permissions

      Public
      ERC-7715 Permissions Snap monorepo
      TypeScript
      •
      Apache License 2.0
      •1•2•3•10•Updated Oct 31, 2025Oct 31, 2025

    • contract-metadata

      Public
      A mapping of ethereum contract addresses to broadly accepted icons for those addresses.
      JavaScript
      •
      ISC License
      •1.3k•529•15•181•Updated Oct 31, 2025Oct 31, 2025

    • action-security-code-scanner

      Public
      A GitHub action aggregating SAST tools to scan code for vulnerabilities
      JavaScript
      •4•7•2•1•Updated Oct 31, 2025Oct 31, 2025

    • snaps

      Public
      Extend the functionality of MetaMask using Snaps
      monorepometamask
      TypeScript
      •
      Other
      •628•799•193•39•Updated Oct 31, 2025Oct 31, 2025

    • metamask-module-template

      Public template
      A simple template repository for starting new modules in the latest MetaMask fashion.
      JavaScript
      •17•29•10•7•Updated Oct 31, 2025Oct 31, 2025

    • snaps-registry

      Public
      A registry containing metadata about verified and blocked Snaps.
      TypeScript
      •
      Apache License 2.0
      •21•41•5•15•Updated Oct 31, 2025Oct 31, 2025

    • native-utils

      Public
      Mobile native utility functions to support React Native Applications. This utility repo holds native functions to improve speed and performance of specific native primitives (e.g. cryptography).
      TypeScript
      •
      ISC License
      •1•0•0•2•Updated Oct 30, 2025Oct 30, 2025

    • action-checkout-and-setup

      Public
      Set up a Node.js environment with a reusable GitHub Action
      Shell
      •1•2•0•1•Updated Oct 30, 2025Oct 30, 2025

    • auto-changelog

      Public
      Utilities for validating and updating "Keep a Changelog" formatted changelogs
      TypeScript
      •
      Apache License 2.0
      •5•7•20•6•Updated Oct 30, 2025Oct 30, 2025

    • templated-gator-7715

      Public
      An example ERC-7715 dapp built from https://github.com/MetaMask/gator-examples
      TypeScript
      •1•3•0•1•Updated Oct 30, 2025Oct 30, 2025

    • smart-transactions-controller

      Public
      TypeScript
      •
      Other
      •9•14•5•14•Updated Oct 30, 2025Oct 30, 2025