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    637 repositories

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1.1k•1.3k•17•6•Updated Oct 25, 2026Oct 25, 2026

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •36•36•0•0•Updated Oct 25, 2026Oct 25, 2026

    • metamask-mobile

      Public
      Mobile web browser providing access to websites that use the Ethereum blockchain
      javascriptandroidios
      javascriptandroidiosreact-nativeweb3metamaskdapps-browser
      TypeScript
      •
      Other
      •1.7k•3.1k•1.4k•535•Updated Oct 25, 2026Oct 25, 2026

    • metamask-extension

      Public
      :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
      firefoxchromeextension
      firefoxchromeextensionoperaethereumdappedgebravedapp-developers
      TypeScript
      •
      Other
      •5.6k•13k•2.3k•576•Updated Oct 25, 2026Oct 25, 2026

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •25•24•10•13•Updated Oct 25, 2026Oct 25, 2026

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •6•10•0•1•Updated Oct 24, 2026Oct 24, 2026

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •312•420•318•427•Updated Oct 24, 2026Oct 24, 2026

    • client-mcp-core

      Public
      Core package for a MetaMask MCP server that allows AI agents to use both Extension or Mobile clients.
      TypeScript
      •
      Other
      •1•1•2•21•Updated Oct 24, 2026Oct 24, 2026

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •11•11•3•3•Updated Oct 24, 2026Oct 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
      •7•12•6•21•Updated Oct 24, 2026Oct 24, 2026

    • extension_benchmark_stats

      Public
      Measuring browser page load stats over time
      3•5•0•0•Updated Oct 24, 2026Oct 24, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •
      Other
      •15•38•204•33•Updated Oct 23, 2026Oct 23, 2026

    • release-tools

      Public
      This monorepo is a collection of tools used for releasing packages
      TypeScript
      •0•0•56•1•Updated Oct 23, 2026Oct 23, 2026

    • action-checkout-and-setup

      Public
      Set up a Node.js environment with a reusable GitHub Action
      Shell
      •4•3•1•5•Updated Oct 23, 2026Oct 23, 2026

    • device-mcp

      Public
      MCP server for mobile device interaction — iOS, Android, and BrowserStack. Inspect UI, tap elements, capture screenshots, and control apps from AI agents.
      TypeScript
      •
      Other
      •1•4•1•3•Updated Oct 23, 2026Oct 23, 2026

    • internal-snaps

      Public
      This monorepo is a collection of first-party Snaps used across multiple MetaMask clients
      TypeScript
      •4•2•8•22•Updated Oct 23, 2026Oct 23, 2026

    • accounts

      Public
      Monorepo for MetaMask's account-related packages
      TypeScript
      •15•34•0•13•Updated Oct 23, 2026Oct 23, 2026

    • toprf-secure-backup

      Public
      TypeScript
      •1•1•8•12•Updated Oct 23, 2026Oct 23, 2026

    • skills

      Public
      A collection of skills for OpenClaw agents, with implementations and integrations across the MetaMask ecosystem.
      JavaScript
      •
      MIT License
      •10•24•6•40•Updated Oct 23, 2026Oct 23, 2026

    • test-dapp-tron

      Public
      TypeScript
      •
      ISC License
      •1•1•1•6•Updated Oct 23, 2026Oct 23, 2026

    • connect-tron

      Public
      TypeScript
      •
      ISC License
      •1•1•0•13•Updated Oct 23, 2026Oct 23, 2026

    • test-dapp

      Public
      The sample dapp used for e2e testing and metamask-extension QA
      JavaScript
      •
      MIT License
      •371•643•30•20•Updated Oct 23, 2026Oct 23, 2026

    • connect-monorepo

      Public
      The simplest yet most secure way to connect your blockchain-based applications to millions of MetaMask Wallet users.
      TypeScript
      •
      Other
      •12•13•7•19•Updated Oct 22, 2026Oct 22, 2026

    • test-dapp-bitcoin

      Public
      TypeScript
      •
      ISC License
      •1•0•0•3•Updated Oct 22, 2026Oct 22, 2026

    • test-dapp-solana

      Public
      TypeScript
      •
      ISC License
      •3•0•0•4•Updated Oct 22, 2026Oct 22, 2026

    • react-native-webview-mm

      Public
      React Native Cross-Platform WebView
      TypeScript
      •
      MIT License
      •3.2k•6•0•7•Updated Oct 22, 2026Oct 22, 2026

    • contract-metadata

      Public
      A mapping of ethereum contract addresses to broadly accepted icons for those addresses.
      JavaScript
      •
      ISC License
      •1.4k•586•24•353•Updated Oct 22, 2026Oct 22, 2026

    • auto-changelog

      Public archive
      Utilities for validating and updating "Keep a Changelog" formatted changelogs
      TypeScript
      •
      Other
      •7•8•0•13•Updated Oct 22, 2026Oct 22, 2026

    • delegation-framework

      Public
      The contracts that power the Delegation Framework
      delegationsolidityweb3
      delegationsolidityweb3metamasksmart-walletaccount-abstraction4337
      Solidity
      •
      Apache License 2.0
      •123•231•10•41•Updated Oct 22, 2026Oct 22, 2026

    • snaps

      Public
      Extend the functionality of MetaMask using Snaps
      monorepometamask
      monorepometamask
      TypeScript
      •
      Other
      •660•859•187•76•Updated Oct 22, 2026Oct 22, 2026
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