Skip to content

@MetaMask MetaMask

Change the repository type filter

All

    Repositories list

    622 repositories

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1.1k•1.3k•19•5•Updated May 3, 2026May 3, 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•491•Updated May 3, 2026May 3, 2026

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •5•9•0•1•Updated May 3, 2026May 3, 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•2.2k•474•Updated May 3, 2026May 3, 2026

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •35•35•0•0•Updated May 3, 2026May 3, 2026

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •15•18•4•15•Updated May 3, 2026May 3, 2026

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •18•21•10•12•Updated May 3, 2026May 3, 2026

    • kreme

      Public
      TypeScript
      •1•3•1•30•Updated May 2, 2026May 2, 2026

    • snap-simple-keyring

      Public
      TypeScript
      •
      Apache License 2.0
      •23•23•0•6•Updated May 2, 2026May 2, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •11•31•169•38•Updated May 2, 2026May 2, 2026

    • web3-stream-provider

      Public
      creates an Ethereum web3 provider that forwards payloads through a stream
      JavaScript
      •14•10•0•2•Updated May 2, 2026May 2, 2026

    • metamask-extension-ts-migration-dashboard

      Public
      A dashboard for tracking the TypeScript migration of the extension.
      JavaScript
      •7•7•0•1•Updated May 2, 2026May 2, 2026

    • keystone-sdk-base

      Public
      JavaScript
      •21•2•0•7•Updated May 2, 2026May 2, 2026

    • accounts

      Public
      Monorepo for MetaMask's account-related packages
      TypeScript
      •12•25•0•13•Updated May 2, 2026May 2, 2026

    • ocap-kernel

      Public
      The MetaMask Ocap Kernel monorepo.
      TypeScript
      •
      Apache License 2.0
      •5•7•23•5•Updated May 2, 2026May 2, 2026

    • slip44

      Public
      SLIP-44 data in JSON format.
      blockchaincryptocurrency
      blockchaincryptocurrency
      JavaScript
      •16•17•1•2•Updated May 2, 2026May 2, 2026

    • extension_benchmark_stats

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

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •10•10•3•3•Updated May 2, 2026May 2, 2026

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •279•398•299•258•Updated May 1, 2026May 1, 2026

    • metamask-extension-e2e-image

      Public
      Dockerfile
      •2•1•0•1•Updated May 1, 2026May 1, 2026

    • connect-monorepo

      Public
      The simplest yet most secure way to connect your blockchain-based applications to millions of MetaMask Wallet users.
      TypeScript
      •
      Other
      •3•2•4•16•Updated May 1, 2026May 1, 2026

    • design-system-metrics

      Public
      A node.js script to track component adoption metrics
      JavaScript
      •1•1•1•1•Updated May 1, 2026May 1, 2026

    • bip39

      Public
      JavaScript implementation of Bitcoin BIP39: Mnemonic code for generating deterministic keys
      JavaScript
      •
      ISC License
      •455•4•0•1•Updated May 1, 2026May 1, 2026

    • contributor-docs

      Public
      Guides, best practices, and everything needed to contribute to MetaMask repositories effectively.
      JavaScript
      •
      MIT License
      •38•81•34•13•Updated May 1, 2026May 1, 2026

    • snaps-registry

      Public
      A registry containing metadata about verified and blocked Snaps.
      TypeScript
      •
      Apache License 2.0
      •24•47•9•19•Updated May 1, 2026May 1, 2026

    • snap-7715-permissions

      Public
      ERC-7715 Permissions Snap monorepo
      TypeScript
      •
      Apache License 2.0
      •4•7•2•4•Updated May 1, 2026May 1, 2026

    • github-tools

      Public
      An assortment of tools interacting with the GitHub API to get metrics for things like PR review comments/reviews
      TypeScript
      •5•10•6•22•Updated May 1, 2026May 1, 2026

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •36•46•8•6•Updated May 1, 2026May 1, 2026

    • snap-tron-wallet

      Public
      Tron wallet snap
      TypeScript
      •
      Apache License 2.0
      •0•1•3•12•Updated Apr 30, 2026Apr 30, 2026

    • gator-cli

      Public
      TypeScript
      •
      Apache License 2.0
      •3•1•0•3•Updated Apr 30, 2026Apr 30, 2026
    ProTip! When viewing an organization's repositories, you can use the props. filter to filter by custom property.