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    623 repositories

    • eth-phishing-detect

      Public
      Utility for detecting phishing domains targeting Web3 users
      TypeScript
      •
      Other
      •1.1k•1.3k•19•6•Updated May 24, 2026May 24, 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•485•Updated May 24, 2026May 24, 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•493•Updated May 24, 2026May 24, 2026

    • skills

      Public
      A collection of skills for OpenClaw agents, with implementations and integrations across the MetaMask ecosystem.
      Shell
      •
      MIT License
      •5•13•0•2•Updated May 24, 2026May 24, 2026

    • snap-bitcoin-wallet

      Public
      Bitcoin Wallet Snap
      TypeScript
      •
      Apache License 2.0
      •16•19•4•16•Updated May 24, 2026May 24, 2026

    • snaps-directory

      Public
      Explore community-built Snaps to customize your web3 experience via our official directory.
      TypeScript
      •21•22•10•12•Updated May 24, 2026May 24, 2026

    • metamask-storybook

      Public
      The Storybook for the MetaMask extension
      TypeScript
      •35•35•0•0•Updated May 24, 2026May 24, 2026

    • core

      Public
      This monorepo is a collection of packages used across multiple MetaMask clients
      TypeScript
      •
      MIT License
      •280•404•309•277•Updated May 22, 2026May 22, 2026

    • metamask-design-system

      Public
      The design system for MetaMask products
      TypeScript
      •12•32•172•37•Updated May 22, 2026May 22, 2026

    • extension_bundlesize_stats

      Public
      Measuring extension bundle size over time
      HTML
      •11•10•3•3•Updated May 22, 2026May 22, 2026

    • mobile_bundlesize_stats

      Public
      Measuring mobile bundle size over time
      JavaScript
      •6•9•0•1•Updated May 22, 2026May 22, 2026

    • snap-tron-wallet

      Public
      Tron wallet snap
      TypeScript
      •
      Apache License 2.0
      •1•1•3•19•Updated May 22, 2026May 22, 2026

    • snap-stellar-wallet

      Public
      Stellar Wallet Snap Monorepo
      TypeScript
      •
      Apache License 2.0
      •1•1•0•5•Updated May 22, 2026May 22, 2026

    • snap-7715-permissions

      Public
      ERC-7715 Permissions Snap monorepo
      TypeScript
      •
      Apache License 2.0
      •4•7•2•5•Updated May 22, 2026May 22, 2026

    • siww-quickstart

      Public
      CSS
      •1•2•0•56•Updated May 22, 2026May 22, 2026

    • accounts

      Public
      Monorepo for MetaMask's account-related packages
      TypeScript
      •12•25•0•10•Updated May 22, 2026May 22, 2026

    • smart-accounts-kit

      Public
      A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.
      TypeScript
      •
      Apache License 2.0
      •39•47•9•6•Updated May 21, 2026May 21, 2026

    • metamask-extension-ts-migration-dashboard

      Public
      A dashboard for tracking the TypeScript migration of the extension.
      JavaScript
      •7•7•0•1•Updated May 21, 2026May 21, 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 May 21, 2026May 21, 2026

    • action-checkout-and-setup

      Public
      Set up a Node.js environment with a reusable GitHub Action
      Shell
      •3•4•0•6•Updated May 21, 2026May 21, 2026

    • eslint-config

      Public
      Shareable MetaMask ESLint config
      JavaScript
      •
      MIT License
      •19•10•33•7•Updated May 21, 2026May 21, 2026

    • multichain-api-client

      Public
      TypeScript
      •
      ISC License
      •1•1•0•4•Updated May 21, 2026May 21, 2026

    • metamask-connect-examples

      Public
      The simplest yet most secure way to connect your blockchain-based applications to millions of MetaMask Wallet users.
      TypeScript
      •
      MIT License
      •1•0•0•1•Updated May 21, 2026May 21, 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 May 21, 2026May 21, 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•23•Updated May 21, 2026May 21, 2026

    • agent-runner

      Public
      Agent SDK abstraction with support for Langfuse otel
      TypeScript
      •
      Other
      •0•0•0•1•Updated May 21, 2026May 21, 2026

    • create-gator-app

      Public
      TypeScript
      •
      Apache License 2.0
      •2•6•0•5•Updated May 21, 2026May 21, 2026

    • metamask-docs

      Public
      Developer documentation for MetaMask
      documentationethereumblockchain
      documentationethereumblockchaincryptocurrencymetamask
      MDX
      •
      Apache License 2.0
      •2k•844•27•16•Updated May 21, 2026May 21, 2026

    • smart-transactions-controller

      Public
      TypeScript
      •
      Other
      •9•13•5•16•Updated May 21, 2026May 21, 2026

    • contract-metadata

      Public
      A mapping of ethereum contract addresses to broadly accepted icons for those addresses.
      JavaScript
      •
      ISC License
      •1.3k•556•21•235•Updated May 20, 2026May 20, 2026
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