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    631 repositories

    • 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•2.2k•531•Updated Jul 16, 2026Jul 16, 2026

    • metamask-mobile

      Public
      Mobile web browser providing access to websites that use the Ethereum blockchain
      javascriptandroidios
      javascriptandroidiosreact-nativeweb3metamaskdapps-browser
      TypeScript
      •
      Other
      •1.6k•3k•1.4k•459•Updated Jul 16, 2026Jul 16, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •13•35•210•25•Updated Jul 16, 2026Jul 16, 2026

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1.1k•1.3k•7•7•Updated Jul 16, 2026Jul 16, 2026

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •40•54•9•4•Updated Jul 16, 2026Jul 16, 2026

    • snap-stellar-wallet

      Public
      Stellar Wallet Snap Monorepo
      TypeScript
      •
      Apache License 2.0
      •4•4•0•8•Updated Jul 16, 2026Jul 16, 2026

    • extension_benchmark_stats

      Public
      Measuring browser page load stats over time
      3•5•0•0•Updated Jul 16, 2026Jul 16, 2026

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •12•11•3•3•Updated Jul 16, 2026Jul 16, 2026

    • metamask-extension-ts-migration-dashboard

      Public
      A dashboard for tracking the TypeScript migration of the extension.
      JavaScript
      •9•9•0•1•Updated Jul 16, 2026Jul 16, 2026

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •290•410•310•310•Updated Jul 16, 2026Jul 16, 2026

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •18•21•0•6•Updated Jul 16, 2026Jul 16, 2026

    • snaps

      Public
      Extend the functionality of MetaMask using Snaps
      monorepometamask
      monorepometamask
      TypeScript
      •
      Other
      •654•843•187•55•Updated Jul 16, 2026Jul 16, 2026

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •23•23•10•12•Updated Jul 16, 2026Jul 16, 2026

    • accounts

      Public
      Monorepo for MetaMask's account-related packages
      TypeScript
      •13•29•0•12•Updated Jul 15, 2026Jul 15, 2026

    • ocap-kernel

      Public
      The MetaMask Ocap Kernel monorepo.
      TypeScript
      •
      Apache License 2.0
      •8•9•22•12•Updated Jul 15, 2026Jul 15, 2026

    • metamask-docs

      Public
      Developer documentation for MetaMask
      documentationethereumblockchain
      documentationethereumblockchaincryptocurrencymetamask
      MDX
      •
      Apache License 2.0
      •2k•856•30•5•Updated Jul 15, 2026Jul 15, 2026

    • snap-7715-permissions

      Public
      ERC-7715 Permissions Snap monorepo
      TypeScript
      •
      Apache License 2.0
      •6•10•2•13•Updated Jul 15, 2026Jul 15, 2026

    • superstruct

      Public
      A simple and composable way to validate data in JavaScript (and TypeScript). Forked by MetaMask to fix ESM compatibility.
      TypeScript
      •
      MIT License
      •223•3•1•2•Updated Jul 15, 2026Jul 15, 2026

    • internal-snaps

      Public
      This monorepo is a collection of first-party Snaps used across multiple MetaMask clients
      TypeScript
      •1•0•4•12•Updated Jul 15, 2026Jul 15, 2026

    • design-system-metrics

      Public
      A node.js script to track component adoption metrics
      TypeScript
      •3•3•1•2•Updated Jul 15, 2026Jul 15, 2026

    • skills

      Public
      A collection of skills for OpenClaw agents, with implementations and integrations across the MetaMask ecosystem.
      Shell
      •
      MIT License
      •9•19•0•13•Updated Jul 15, 2026Jul 15, 2026

    • snap-tron-wallet

      Public
      Tron wallet snap
      TypeScript
      •
      Apache License 2.0
      •4•4•3•13•Updated Jul 15, 2026Jul 15, 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•13•Updated Jul 15, 2026Jul 15, 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•1•0•3•Updated Jul 15, 2026Jul 15, 2026

    • delegation-framework

      Public
      The contracts that power the Delegation Framework
      delegationsolidityweb3
      delegationsolidityweb3metamasksmart-walletaccount-abstraction4337
      Solidity
      •
      Apache License 2.0
      •112•213•7•31•Updated Jul 14, 2026Jul 14, 2026

    • action-security-code-scanner

      Public
      A GitHub action aggregating SAST tools to scan code for vulnerabilities
      JavaScript
      •7•10•3•4•Updated Jul 14, 2026Jul 14, 2026

    • action-publish-release

      Public
      TypeScript
      •
      MIT License
      •7•20•6•10•Updated Jul 14, 2026Jul 14, 2026

    • action-checkout-and-setup

      Public
      Set up a Node.js environment with a reusable GitHub Action
      Shell
      •4•3•0•1•Updated Jul 14, 2026Jul 14, 2026

    • snap-solana-wallet

      Public
      Solana Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •9•5•1•8•Updated Jul 13, 2026Jul 13, 2026

    • agent-skills

      Public
      Skills for MM agentic cli
      Python
      •7•5•3•6•Updated Jul 13, 2026Jul 13, 2026
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