Repositories list

• metamask-extension

  Public
  🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

  firefoxchromeextension+ 6operaethereumdappedgebravedapp-developers

  TypeScript

  •

  Other

  •5.5k•13k•2k•338•Updated Jan 8, 2026Jan 8, 2026

• eth-phishing-detect

  Public

  MetaMask/eth-phishing-detect’s past year of commit activity
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •1k•1.2k•6•3•Updated Jan 8, 2026Jan 8, 2026

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •4•6•0•1•Updated Jan 8, 2026Jan 8, 2026

• metamask-mobile

  Public

  MetaMask/metamask-mobile’s past year of commit activity
  Mobile web browser providing access to websites that use the Ethereum blockchain

  javascriptandroidios+ 4react-nativeweb3metamaskdapps-browser

  TypeScript

  •

  Other

  •1.5k•2.8k•1.3k•310•Updated Jan 8, 2026Jan 8, 2026

• accounts

  Public

  MetaMask/accounts’s past year of commit activity
  Monorepo for MetaMask's account-related packages

  TypeScript

  •9•21•0•13•Updated Jan 8, 2026Jan 8, 2026

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •33•35•0•0•Updated Jan 8, 2026Jan 8, 2026

• snap-7715-permissions

  Public
  ERC-7715 Permissions Snap monorepo

  TypeScript

  •

  Apache License 2.0

  •1•4•3•4•Updated Jan 8, 2026Jan 8, 2026

• core

  Public
  This monorepo is a collection of packages used across multiple MetaMask clients

  TypeScript

  •

  MIT License

  •262•380•288•211•Updated Jan 8, 2026Jan 8, 2026

• ocap-kernel

  Public
  The MetaMask Ocap Kernel monorepo.

  TypeScript

  •

  Apache License 2.0

  •5•7•38•5•Updated Jan 8, 2026Jan 8, 2026

• snap-bitcoin-wallet

  Public
  Bitcoin Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •8•15•0•6•Updated Jan 8, 2026Jan 8, 2026

• extension_benchmark_stats

  Public
  Measuring browser page load stats over time

  1•1•0•0•Updated Jan 8, 2026Jan 8, 2026

• extension_bundlesize_stats

  Public

  MetaMask/extension_bundlesize_stats’s past year of commit activity
  Measuring extension bundle size over time

  HTML

  •8•9•3•3•Updated Jan 8, 2026Jan 8, 2026

• snaps-directory

  Public
  Explore community-built Snaps to customize your web3 experience via our official directory.

  TypeScript

  •15•21•8•12•Updated Jan 8, 2026Jan 8, 2026

• contract-metadata

  Public
  A mapping of ethereum contract addresses to broadly accepted icons for those addresses.

  JavaScript

  •

  ISC License

  •1.3k•542•16•198•Updated Jan 7, 2026Jan 7, 2026

• connect-monorepo

  Public
  TypeScript

  •0•0•0•10•Updated Jan 7, 2026Jan 7, 2026

• smart-accounts-kit

  Public
  A Viem-based Toolkit for integrating embedded smart contract wallets into dapps.

  TypeScript

  •

  Apache License 2.0

  •22•35•4•1•Updated Jan 7, 2026Jan 7, 2026

• create-release-branch

  Public
  A command-line tool to create release branches. Supports only monorepos at the moment.

  TypeScript

  •

  MIT License

  •5•7•32•11•Updated Jan 7, 2026Jan 7, 2026

• semgrep-action

  Public
  GitHub Action to run Semgrep with custom rules. Results are uploaded to GitHub's Code Scanning API

  Shell

  •3•2•0•2•Updated Jan 7, 2026Jan 7, 2026

• action-security-code-scanner

  Public
  A GitHub action aggregating SAST tools to scan code for vulnerabilities

  JavaScript

  •5•10•3•3•Updated Jan 7, 2026Jan 7, 2026

• test-dapp-tron

  Public
  TypeScript

  •

  ISC License

  •0•0•0•1•Updated Jan 7, 2026Jan 7, 2026

• metamask-extension-ts-migration-dashboard

  Public
  A dashboard for tracking the TypeScript migration of the extension.

  JavaScript

  •6•6•0•1•Updated Jan 7, 2026Jan 7, 2026

• metamask-docs

  Public

  MetaMask/metamask-docs’s past year of commit activity
  Developer documentation for MetaMask

  documentationethereumblockchain+ 2cryptocurrencymetamask

  MDX

  •

  Apache License 2.0

  •1.7k•811•41•25•Updated Jan 7, 2026Jan 7, 2026

• github-tools

  Public
  An assortment of tools interacting with the GitHub API to get metrics for things like PR review comments/reviews

  TypeScript

  •4•10•6•15•Updated Jan 7, 2026Jan 7, 2026

• mobile-wallet-protocol

  Public
  Mobile Wallet Protocol provides a way to securely connect dApps to the Metamask Mobile Wallet

  TypeScript

  •1•5•0•2•Updated Jan 7, 2026Jan 7, 2026

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •639•820•192•41•Updated Jan 7, 2026Jan 7, 2026

• connect-tron

  Public

  MetaMask/connect-tron’s past year of commit activity
  TypeScript

  •

  ISC License

  •0•0•0•0•Updated Jan 7, 2026Jan 7, 2026

• contributor-docs

  Public
  Guides, best practices, and everything needed to contribute to MetaMask repositories effectively.

  JavaScript

  •

  MIT License

  •37•74•32•13•Updated Jan 6, 2026Jan 6, 2026

• eth-json-rpc-filters

  Public

  MetaMask/eth-json-rpc-filters’s past year of commit activity
  json-rpc-engine middleware implementing ethereum filter methods

  JavaScript

  •

  ISC License

  •39•28•7•14•Updated Jan 6, 2026Jan 6, 2026

• delegation-framework

  Public
  The contracts that power the Delegation Framework

  delegationsolidityweb3+ 4metamasksmart-walletaccount-abstraction4337

  Solidity

  •

  Apache License 2.0

  •89•177•4•24•Updated Jan 6, 2026Jan 6, 2026

• slip44

  Public
  SLIP-44 data in JSON format.

  blockchaincryptocurrency

  JavaScript

  •16•17•1•1•Updated Jan 6, 2026Jan 6, 2026