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    612 repositories

    • metamask-mobile

      Public
      Mobile web browser providing access to websites that use the Ethereum blockchain
      javascriptandroidiosreact-nativeweb3metamaskdapps-browser
      TypeScript
      •
      Other
      •1.6k•2.8k•1.4k•403•Updated Feb 24, 2026Feb 24, 2026

    • metamask-extension

      Public
      :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
      firefoxchromeextensionoperaethereumdappedgebravedapp-developers
      TypeScript
      •
      Other
      •5.5k•13k•2.2k•426•Updated Feb 24, 2026Feb 24, 2026

    • metamask-docs

      Public
      Developer documentation for MetaMask
      documentationethereumblockchaincryptocurrencymetamask
      MDX
      •
      Apache License 2.0
      •1.9k•820•40•27•Updated Feb 24, 2026Feb 24, 2026

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •275•391•293•231•Updated Feb 24, 2026Feb 24, 2026

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •5•8•0•1•Updated Feb 24, 2026Feb 24, 2026

    • ocap-kernel

      Public
      The MetaMask Ocap Kernel monorepo.
      TypeScript
      •
      Apache License 2.0
      •5•6•32•5•Updated Feb 24, 2026Feb 24, 2026

    • 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•17•Updated Feb 24, 2026Feb 24, 2026

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1k•1.3k•7•2•Updated Feb 24, 2026Feb 24, 2026

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •34•34•0•0•Updated Feb 24, 2026Feb 24, 2026

    • extension_benchmark_stats

      Public
      Measuring browser page load stats over time
      1•2•0•0•Updated Feb 24, 2026Feb 24, 2026

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •9•10•3•3•Updated Feb 24, 2026Feb 24, 2026

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •29•38•6•3•Updated Feb 24, 2026Feb 24, 2026

    • connect-monorepo

      Public
      TypeScript
      •0•0•0•12•Updated Feb 24, 2026Feb 24, 2026

    • snap-7715-permissions

      Public
      ERC-7715 Permissions Snap monorepo
      TypeScript
      •
      Apache License 2.0
      •2•4•2•4•Updated Feb 24, 2026Feb 24, 2026

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •10•17•1•8•Updated Feb 24, 2026Feb 24, 2026

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •18•21•8•12•Updated Feb 24, 2026Feb 24, 2026

    • smart-transactions-controller

      Public
      TypeScript
      •
      Other
      •8•13•5•15•Updated Feb 24, 2026Feb 24, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •7•24•145•22•Updated Feb 23, 2026Feb 23, 2026

    • snaps-registry

      Public
      A registry containing metadata about verified and blocked Snaps.
      TypeScript
      •
      Apache License 2.0
      •22•44•10•20•Updated Feb 23, 2026Feb 23, 2026

    • auto-changelog

      Public
      Utilities for validating and updating "Keep a Changelog" formatted changelogs
      TypeScript
      •
      Apache License 2.0
      •3•6•21•9•Updated Feb 23, 2026Feb 23, 2026

    • snaps

      Public
      Extend the functionality of MetaMask using Snaps
      monorepometamask
      TypeScript
      •
      Other
      •645•825•192•37•Updated Feb 23, 2026Feb 23, 2026

    • accounts

      Public
      Monorepo for MetaMask's account-related packages
      TypeScript
      •9•23•0•10•Updated Feb 23, 2026Feb 23, 2026

    • test-dapp

      Public
      The sample dapp used for e2e testing and metamask-extension QA
      JavaScript
      •
      MIT License
      •368•635•30•20•Updated Feb 23, 2026Feb 23, 2026

    • broadcast-channel

      Public
      :satellite: BroadcastChannel to send data between different browser-tabs or nodejs-processes :satellite: + LeaderElection over the channels
      TypeScript
      •
      MIT License
      •134•1•0•2•Updated Feb 23, 2026Feb 23, 2026

    • action-security-code-scanner

      Public
      A GitHub action aggregating SAST tools to scan code for vulnerabilities
      JavaScript
      •5•9•3•5•Updated Feb 23, 2026Feb 23, 2026

    • metadata-helpers

      Public
      Helpers for modifying metadata on a storage layer
      TypeScript
      •1•2•0•12•Updated Feb 23, 2026Feb 23, 2026

    • contract-metadata

      Public
      A mapping of ethereum contract addresses to broadly accepted icons for those addresses.
      JavaScript
      •
      ISC License
      •1.3k•546•17•204•Updated Feb 23, 2026Feb 23, 2026

    • react-native-acm

      Public
      Kotlin
      •
      MIT License
      •1•0•0•2•Updated Feb 22, 2026Feb 22, 2026

    • kreme

      Public
      TypeScript
      •1•3•1•23•Updated Feb 22, 2026Feb 22, 2026

    • metaplex

      Public
      The Metaplex protocol
      TypeScript
      •
      Apache License 2.0
      •6.1k•0•0•4•Updated Feb 22, 2026Feb 22, 2026