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    616 repositories

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •276•395•297•248•Updated Mar 17, 2026Mar 17, 2026

    • metamask-extension

      Public
      :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
      firefoxchromeextension
      firefoxchromeextensionoperaethereumdappedgebravedapp-developers
      TypeScript
      •
      Other
      •5.5k•13k•2.1k•443•Updated Mar 17, 2026Mar 17, 2026

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1.1k•1.3k•82•7•Updated Mar 17, 2026Mar 17, 2026

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •9•10•3•3•Updated Mar 17, 2026Mar 17, 2026

    • metamask-mobile

      Public
      Mobile web browser providing access to websites that use the Ethereum blockchain
      javascriptandroidios
      javascriptandroidiosreact-nativeweb3metamaskdapps-browser
      TypeScript
      •
      Other
      •1.6k•2.9k•1.4k•407•Updated Mar 17, 2026Mar 17, 2026

    • metamask-docs

      Public
      Developer documentation for MetaMask
      documentationethereumblockchain
      documentationethereumblockchaincryptocurrencymetamask
      MDX
      •
      Apache License 2.0
      •1.9k•823•39•19•Updated Mar 17, 2026Mar 17, 2026

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •34•34•0•0•Updated Mar 17, 2026Mar 17, 2026

    • accounts

      Public
      Monorepo for MetaMask's account-related packages
      TypeScript
      •10•24•0•12•Updated Mar 17, 2026Mar 17, 2026

    • extension_benchmark_stats

      Public
      Measuring browser page load stats over time
      1•2•0•0•Updated Mar 17, 2026Mar 17, 2026

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •5•8•0•1•Updated Mar 17, 2026Mar 17, 2026

    • contributor-docs

      Public
      Guides, best practices, and everything needed to contribute to MetaMask repositories effectively.
      JavaScript
      •
      MIT License
      •36•78•33•13•Updated Mar 17, 2026Mar 17, 2026

    • design-system-metrics

      Public
      A node.js script to track component adoption metrics
      JavaScript
      •1•1•0•2•Updated Mar 17, 2026Mar 17, 2026

    • snap-7715-permissions

      Public
      ERC-7715 Permissions Snap monorepo
      TypeScript
      •
      Apache License 2.0
      •2•4•2•3•Updated Mar 17, 2026Mar 17, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •8•26•155•16•Updated Mar 17, 2026Mar 17, 2026

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •31•41•7•4•Updated Mar 17, 2026Mar 17, 2026

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •12•17•2•11•Updated Mar 17, 2026Mar 17, 2026

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •18•21•10•12•Updated Mar 17, 2026Mar 17, 2026

    • ocap-kernel

      Public
      The MetaMask Ocap Kernel monorepo.
      TypeScript
      •
      Apache License 2.0
      •5•6•31•6•Updated Mar 16, 2026Mar 16, 2026

    • snap-tron-wallet

      Public
      Tron wallet snap
      TypeScript
      •
      Apache License 2.0
      •0•1•0•4•Updated Mar 16, 2026Mar 16, 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•16•Updated Mar 16, 2026Mar 16, 2026

    • metamask-extension-ts-migration-dashboard

      Public
      A dashboard for tracking the TypeScript migration of the extension.
      JavaScript
      •7•7•0•1•Updated Mar 16, 2026Mar 16, 2026

    • action-security-code-scanner

      Public
      A GitHub action aggregating SAST tools to scan code for vulnerabilities
      JavaScript
      •5•9•3•3•Updated Mar 16, 2026Mar 16, 2026

    • snaps-registry

      Public
      A registry containing metadata about verified and blocked Snaps.
      TypeScript
      •
      Apache License 2.0
      •23•45•13•23•Updated Mar 16, 2026Mar 16, 2026

    • kreme

      Public
      TypeScript
      •1•3•1•23•Updated Mar 14, 2026Mar 14, 2026

    • connect-monorepo

      Public
      The simplest yet most secure way to connect your blockchain-based applications to millions of MetaMask Wallet users.
      TypeScript
      •
      Other
      •0•0•0•9•Updated Mar 13, 2026Mar 13, 2026

    • contract-metadata

      Public
      A mapping of ethereum contract addresses to broadly accepted icons for those addresses.
      JavaScript
      •
      ISC License
      •1.3k•552•17•213•Updated Mar 12, 2026Mar 12, 2026

    • gator-cli

      Public
      TypeScript
      •
      Apache License 2.0
      •2•0•0•3•Updated Mar 12, 2026Mar 12, 2026

    • snaps

      Public
      Extend the functionality of MetaMask using Snaps
      monorepometamask
      monorepometamask
      TypeScript
      •
      Other
      •645•829•189•38•Updated Mar 11, 2026Mar 11, 2026

    • nft-dapp

      Public
      JavaScript
      •5•0•0•12•Updated Mar 11, 2026Mar 11, 2026

    • react-native-acm

      Public
      Kotlin
      •
      MIT License
      •1•0•0•2•Updated Mar 10, 2026Mar 10, 2026