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    626 repositories

    • metamask-extension

      Public
      :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites
      firefoxchromeextension
      firefoxchromeextensionoperaethereumdappedgebravedapp-developers
      TypeScript
      •
      Other
      •5.5k•13k•2.2k•504•Updated Jun 2, 2026Jun 2, 2026

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1.1k•1.3k•20•5•Updated Jun 2, 2026Jun 2, 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•1.3k•510•Updated Jun 2, 2026Jun 2, 2026

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •281•405•309•287•Updated Jun 2, 2026Jun 2, 2026

    • design-system-metrics

      Public
      A node.js script to track component adoption metrics
      JavaScript
      •1•1•1•5•Updated Jun 2, 2026Jun 2, 2026

    • snap-tron-wallet

      Public
      Tron wallet snap
      TypeScript
      •
      Apache License 2.0
      •1•1•3•20•Updated Jun 2, 2026Jun 2, 2026

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •11•10•3•3•Updated Jun 2, 2026Jun 2, 2026

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •35•35•0•0•Updated Jun 2, 2026Jun 2, 2026

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •6•9•0•1•Updated Jun 2, 2026Jun 2, 2026

    • action-npm-publish

      Public
      GitHub Action to publish to NPM
      Shell
      •
      MIT License
      •7•8•3•7•Updated Jun 2, 2026Jun 2, 2026

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •16•19•4•11•Updated Jun 2, 2026Jun 2, 2026

    • snap-stellar-wallet

      Public
      Stellar Wallet Snap Monorepo
      TypeScript
      •
      Apache License 2.0
      •1•1•0•6•Updated Jun 2, 2026Jun 2, 2026

    • snaps

      Public
      Extend the functionality of MetaMask using Snaps
      monorepometamask
      monorepometamask
      TypeScript
      •
      Other
      •650•833•189•52•Updated Jun 2, 2026Jun 2, 2026

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •21•22•10•12•Updated Jun 2, 2026Jun 2, 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
      •0•1•2•9•Updated Jun 2, 2026Jun 2, 2026

    • ocap-kernel

      Public
      The MetaMask Ocap Kernel monorepo.
      TypeScript
      •
      Apache License 2.0
      •5•7•23•6•Updated Jun 2, 2026Jun 2, 2026

    • utils

      Public
      Various JavaScript / TypeScript utilities of wide relevance to the MetaMask codebase.
      javascriptjsontime
      javascriptjsontimetypescriptutilitiesutility-library
      TypeScript
      •
      ISC License
      •15•43•14•11•Updated Jun 2, 2026Jun 2, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •12•32•178•34•Updated Jun 2, 2026Jun 2, 2026

    • test-dapp-tron

      Public
      TypeScript
      •
      ISC License
      •0•0•0•1•Updated Jun 2, 2026Jun 2, 2026

    • skills

      Public
      A collection of skills for OpenClaw agents, with implementations and integrations across the MetaMask ecosystem.
      Shell
      •
      MIT License
      •6•16•0•3•Updated Jun 2, 2026Jun 2, 2026

    • contract-metadata

      Public
      A mapping of ethereum contract addresses to broadly accepted icons for those addresses.
      JavaScript
      •
      ISC License
      •1.3k•555•21•240•Updated Jun 2, 2026Jun 2, 2026

    • test-dapp-bitcoin

      Public
      TypeScript
      •
      ISC License
      •0•0•0•2•Updated Jun 2, 2026Jun 2, 2026

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •39•50•11•1•Updated Jun 2, 2026Jun 2, 2026

    • slip44

      Public
      SLIP-44 data in JSON format.
      blockchaincryptocurrency
      blockchaincryptocurrency
      JavaScript
      •16•17•1•3•Updated Jun 2, 2026Jun 2, 2026

    • mobile-wallet-protocol

      Public
      Mobile Wallet Protocol provides a way to securely connect dApps to the Metamask Mobile Wallet
      TypeScript
      •2•5•0•3•Updated Jun 1, 2026Jun 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
      •5•2•4•20•Updated Jun 1, 2026Jun 1, 2026

    • metamask-docs

      Public
      Developer documentation for MetaMask
      documentationethereumblockchain
      documentationethereumblockchaincryptocurrencymetamask
      MDX
      •
      Apache License 2.0
      •2k•845•28•20•Updated Jun 1, 2026Jun 1, 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
      •0•0•0•1•Updated Jun 1, 2026Jun 1, 2026

    • oxlint-config

      Public
      Shareable MetaMask Oxlint config (work in progress)
      JavaScript
      •
      MIT License
      •19•0•0•2•Updated Jun 1, 2026Jun 1, 2026

    • eslint-config

      Public
      Shareable MetaMask ESLint config
      JavaScript
      •
      MIT License
      •19•10•33•9•Updated Jun 1, 2026Jun 1, 2026
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