Repositories list

• 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•1k•150•Updated Mar 18, 2025Mar 18, 2025

• metamask-extension

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

  extensionoperaethereum+ 6dappedgebravedapp-developersfirefoxchrome

  TypeScript

  •

  Other

  •5.1k•12k•2k•351•Updated Mar 18, 2025Mar 18, 2025

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •975•1.2k•2•2•Updated Mar 17, 2025Mar 17, 2025

• delegation-framework

  Public
  The contracts that power the Delegation Framework

  delegationsolidityweb3+ 4metamasksmart-walletaccount-abstraction4337

  Solidity

  •

  Apache License 2.0

  •31•85•1•10•Updated Mar 17, 2025Mar 17, 2025

• core

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

  TypeScript

  •

  MIT License

  •214•315•226•130•Updated Mar 17, 2025Mar 17, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •2•2•0•1•Updated Mar 17, 2025Mar 17, 2025

• metamask-sdk

  Public
  The simplest yet most secure way to connect your blockchain-based applications to millions of MetaMask Wallet users.

  TypeScript

  •

  Other

  •157•223•31•42•Updated Mar 17, 2025Mar 17, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  JavaScript

  •5•6•3•2•Updated Mar 17, 2025Mar 17, 2025

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •7•5•0•1•Updated Mar 17, 2025Mar 17, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •32•25•0•0•Updated Mar 17, 2025Mar 17, 2025

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •3•11•7•17•Updated Mar 17, 2025Mar 17, 2025

• providers

  Public
  An Ethereum Provider that connects over a stream, as injected into websites by MetaMask

  TypeScript

  •

  MIT License

  •129•242•18•7•Updated Mar 17, 2025Mar 17, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  ethereumblockchaincryptocurrency+ 2metamaskdocumentation

  MDX

  •

  Apache License 2.0

  •1.1k•716•33•14•Updated Mar 17, 2025Mar 17, 2025

• gator-examples

  Public
  TypeScript

  •0•0•0•1•Updated Mar 17, 2025Mar 17, 2025

• message-signing-snap

  Public
  Provide automatic message signing using a pseudo randomly generated snap private key

  TypeScript

  •

  Other

  •2•3•1•12•Updated Mar 17, 2025Mar 17, 2025

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •2•4•172•8•Updated Mar 17, 2025Mar 17, 2025

• create-release-branch

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

  TypeScript

  •

  MIT License

  •6•5•30•9•Updated Mar 17, 2025Mar 17, 2025

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •18•35•21•30•Updated Mar 17, 2025Mar 17, 2025

• test-dapp

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

  JavaScript

  •

  MIT License

  •350•607•26•17•Updated Mar 17, 2025Mar 17, 2025

• smart-transactions-controller

  Public
  TypeScript

  •

  Other

  •8•13•4•14•Updated Mar 17, 2025Mar 17, 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 14, 2025Mar 14, 2025

• key-tree

  Public
  TypeScript

  •

  MIT License

  •16•53•1•3•Updated Mar 14, 2025Mar 14, 2025

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •580•762•225•45•Updated Mar 14, 2025Mar 14, 2025

• semgrep-action

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

  Shell

  •0•0•0•0•Updated Mar 14, 2025Mar 14, 2025

• action-security-code-scanner

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

  JavaScript

  •2•5•0•0•Updated Mar 14, 2025Mar 14, 2025

• vault-decryptor

  Public
  A web app for decrypting MetaMask vault data.

  JavaScript

  •172•215•5•5•Updated Mar 14, 2025Mar 14, 2025

• slip44

  Public
  SLIP-44 data in JSON format.

  blockchaincryptocurrency

  JavaScript

  •13•12•3•0•Updated Mar 14, 2025Mar 14, 2025

• SIPs

  Public
  Snaps Improvement Proposals

  sipsnapsmetamask

  HTML

  •

  Creative Commons Zero v1.0 Universal

  •15•41•11•10•Updated Mar 14, 2025Mar 14, 2025

• abi-utils

  Public
  Lightweight utilities for encoding and decoding Solidity ABI

  TypeScript

  •

  Apache License 2.0

  •5•22•3•5•Updated Mar 14, 2025Mar 14, 2025

• metamask-module-template

  Public template
  A simple template repository for starting new modules in the latest MetaMask fashion.

  JavaScript

  •18•27•7•3•Updated Mar 14, 2025Mar 14, 2025