Repositories list

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •975•1.1k•0•2•Updated Mar 14, 2025Mar 14, 2025

• metamask-extension

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

  extensionoperaethereum+ 6dappedgebravedapp-developersfirefoxchrome

  TypeScript

  •

  Other

  •5.1k•12k•2k•337•Updated Mar 14, 2025Mar 14, 2025

• metamask-mobile

  Public
  Mobile web browser providing access to websites that use the Ethereum blockchain

  javascriptandroidios+ 4react-nativeweb3metamaskdapps-browser

  TypeScript

  •

  Other

  •1.2k•2.3k•1.1k•138•Updated Mar 14, 2025Mar 14, 2025

• contract-metadata

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

  JavaScript

  •

  ISC License

  •1.2k•484•9•139•Updated Mar 14, 2025Mar 14, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •2•2•0•1•Updated Mar 13, 2025Mar 13, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  JavaScript

  •5•6•3•2•Updated Mar 13, 2025Mar 13, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •32•25•0•0•Updated Mar 13, 2025Mar 13, 2025

• github-tools

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

  TypeScript

  •2•4•1•5•Updated Mar 13, 2025Mar 13, 2025

• utils

  Public
  Various JavaScript / TypeScript utilities of wide relevance to the MetaMask codebase.

  javascriptjsontime+ 3typescriptutilitiesutility-library

  TypeScript

  •

  ISC License

  •10•34•14•2•Updated Mar 13, 2025Mar 13, 2025

• core

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

  TypeScript

  •

  MIT License

  •213•314•223•128•Updated Mar 13, 2025Mar 13, 2025

• create-release-branch

  Public
  A command-line tool to create release branches for polyrepos and monorepos.

  TypeScript

  •

  MIT License

  •6•5•31•10•Updated Mar 13, 2025Mar 13, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  ethereumblockchaincryptocurrency+ 2metamaskdocumentation

  MDX

  •

  Apache License 2.0

  •1.1k•714•34•13•Updated Mar 13, 2025Mar 13, 2025

• test-dapp

  Public
  The sample dapp used for e2e testing and metamask-extension QA

  JavaScript

  •

  MIT License

  •350•607•26•16•Updated Mar 13, 2025Mar 13, 2025

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •2•4•171•8•Updated Mar 13, 2025Mar 13, 2025

• auto-changelog

  Public
  Utilities for validating and updating "Keep a Changelog" formatted changelogs

  TypeScript

  •

  Apache License 2.0

  •10•6•20•6•Updated Mar 13, 2025Mar 13, 2025

• dapps

  Public
  home.metamask.io website

  metamask

  JavaScript

  •

  ISC License

  •115•141•14•34•Updated Mar 13, 2025Mar 13, 2025

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •3•10•6•18•Updated Mar 13, 2025Mar 13, 2025

• abi-utils

  Public
  Lightweight utilities for encoding and decoding Solidity ABI

  TypeScript

  •

  Apache License 2.0

  •5•22•3•6•Updated Mar 13, 2025Mar 13, 2025

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •18•34•12•22•Updated Mar 13, 2025Mar 13, 2025

• SIPs

  Public
  Snaps Improvement Proposals

  sipsnapsmetamask

  HTML

  •

  Creative Commons Zero v1.0 Universal

  •15•40•11•11•Updated Mar 13, 2025Mar 13, 2025

• slip44

  Public
  SLIP-44 data in JSON format.

  blockchaincryptocurrency

  JavaScript

  •13•12•3•1•Updated Mar 13, 2025Mar 13, 2025

• delegation-framework

  Public
  The contracts that power the Delegation Framework

  delegationsolidityweb3+ 4metamasksmart-walletaccount-abstraction4337

  Solidity

  •

  Apache License 2.0

  •31•84•1•10•Updated Mar 13, 2025Mar 13, 2025

• key-tree

  Public
  TypeScript

  •

  MIT License

  •16•53•1•2•Updated Mar 13, 2025Mar 13, 2025

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •579•760•226•39•Updated Mar 13, 2025Mar 13, 2025

• eth-json-rpc-middleware

  Public
  Ethereum middleware for composing an Ethereum provider using json-rpc-engine. Intended to replace provider-engine

  TypeScript

  •

  ISC License

  •92•179•10•10•Updated Mar 13, 2025Mar 13, 2025

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •7•5•0•1•Updated Mar 13, 2025Mar 13, 2025

• action-security-code-scanner

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

  JavaScript

  •2•5•0•2•Updated Mar 13, 2025Mar 13, 2025

• action-checkout-and-setup

  Public
  Set up a Node.js environment with a reusable GitHub Action

  Shell

  •0•1•0•0•Updated Mar 13, 2025Mar 13, 2025

• bdk-wasm

  Public
  The Bitcoin Dev Kit for Browsers and Node

  nodejsbitcoin+ 4webassemblywasmdescriptorsbdk

  Rust

  •

  Other

  •6•18•1•2•Updated Mar 13, 2025Mar 13, 2025

• smart-transactions-controller

  Public
  TypeScript

  •

  Other

  •8•13•4•15•Updated Mar 13, 2025Mar 13, 2025