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    620 repositories

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •18•21•10•12•Updated Apr 26, 2026Apr 26, 2026

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1.1k•1.3k•46•10•Updated Apr 26, 2026Apr 26, 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•446•Updated Apr 26, 2026Apr 26, 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•1.3k•464•Updated Apr 25, 2026Apr 25, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •9•31•164•35•Updated Apr 25, 2026Apr 25, 2026

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •14•18•4•12•Updated Apr 25, 2026Apr 25, 2026

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •34•35•0•0•Updated Apr 25, 2026Apr 25, 2026

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •5•9•0•1•Updated Apr 25, 2026Apr 25, 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•14•Updated Apr 24, 2026Apr 24, 2026

    • ocap-kernel

      Public
      The MetaMask Ocap Kernel monorepo.
      TypeScript
      •
      Apache License 2.0
      •5•7•23•4•Updated Apr 24, 2026Apr 24, 2026

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •278•397•299•259•Updated Apr 24, 2026Apr 24, 2026

    • extension_bundlesize_stats

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

    • snaps

      Public
      Extend the functionality of MetaMask using Snaps
      monorepometamask
      monorepometamask
      TypeScript
      •
      Other
      •651•828•189•50•Updated Apr 24, 2026Apr 24, 2026

    • metamask-docs

      Public
      Developer documentation for MetaMask
      documentationethereumblockchain
      documentationethereumblockchaincryptocurrencymetamask
      MDX
      •
      Apache License 2.0
      •1.9k•837•29•17•Updated Apr 24, 2026Apr 24, 2026

    • design-system-metrics

      Public
      A node.js script to track component adoption metrics
      JavaScript
      •1•1•1•1•Updated Apr 24, 2026Apr 24, 2026

    • delegation-framework

      Public
      The contracts that power the Delegation Framework
      delegationsolidityweb3
      delegationsolidityweb3metamasksmart-walletaccount-abstraction4337
      Solidity
      •
      Apache License 2.0
      •106•200•3•28•Updated Apr 24, 2026Apr 24, 2026

    • snap-stellar-wallet

      Public
      Stellar Wallet Snap Monorepo
      TypeScript
      •
      Apache License 2.0
      •0•0•0•3•Updated Apr 24, 2026Apr 24, 2026

    • contract-metadata

      Public
      A mapping of ethereum contract addresses to broadly accepted icons for those addresses.
      JavaScript
      •
      ISC License
      •1.3k•554•20•225•Updated Apr 24, 2026Apr 24, 2026

    • accounts

      Public
      Monorepo for MetaMask's account-related packages
      TypeScript
      •11•25•0•12•Updated Apr 24, 2026Apr 24, 2026

    • test-dapp-mm-pay

      Public
      Test app for benchmarking Metamask Pay and its competitors
      TypeScript
      •0•1•0•5•Updated Apr 24, 2026Apr 24, 2026

    • snaps-registry

      Public
      A registry containing metadata about verified and blocked Snaps.
      TypeScript
      •
      Apache License 2.0
      •24•46•10•20•Updated Apr 24, 2026Apr 24, 2026

    • smart-transactions-controller

      Public
      TypeScript
      •
      Other
      •8•13•5•17•Updated Apr 24, 2026Apr 24, 2026

    • metamask-extension-ts-migration-dashboard

      Public
      A dashboard for tracking the TypeScript migration of the extension.
      JavaScript
      •7•7•0•1•Updated Apr 24, 2026Apr 24, 2026

    • action-security-code-scanner

      Public
      A GitHub action aggregating SAST tools to scan code for vulnerabilities
      JavaScript
      •6•10•3•3•Updated Apr 24, 2026Apr 24, 2026

    • ens-resolver-snap

      Public
      A MetaMask Snap used for ENS name resolution
      TypeScript
      •
      Apache License 2.0
      •2•3•1•14•Updated Apr 24, 2026Apr 24, 2026

    • snap-7715-permissions

      Public
      ERC-7715 Permissions Snap monorepo
      TypeScript
      •
      Apache License 2.0
      •3•7•2•4•Updated Apr 24, 2026Apr 24, 2026

    • test-dapp-tron

      Public
      TypeScript
      •
      ISC License
      •0•0•0•3•Updated Apr 24, 2026Apr 24, 2026

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •36•45•7•4•Updated Apr 23, 2026Apr 23, 2026

    • cowswap-mmconnect

      Public
      🐮 CowSwap: Replacing MM SDK with MM Connect
      TypeScript
      •
      GNU General Public License v3.0
      •168•0•0•2•Updated Apr 23, 2026Apr 23, 2026

    • bitcoin-wallet-standard

      Public
      TypeScript
      •
      ISC License
      •2•2•0•1•Updated Apr 23, 2026Apr 23, 2026
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