Repositories list

• metamask-extension

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

  extensionoperaethereum+ 6dappedgebravedapp-developersfirefoxchrome

  TypeScript

  •

  Other

  •5.1k•12k•2k•331•Updated Mar 13, 2025Mar 13, 2025

• eth-phishing-detect

  Public
  Utility for detecting phishing domains targeting Web3 users

  TypeScript

  •

  Other

  •975•1.1k•3•2•Updated Mar 13, 2025Mar 13, 2025

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •2•4•173•7•Updated Mar 13, 2025Mar 13, 2025

• contract-metadata

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

  JavaScript

  •

  ISC License

  •1.2k•484•9•138•Updated Mar 13, 2025Mar 13, 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 13, 2025Mar 13, 2025

• metamask-docs

  Public
  Developer documentation for MetaMask

  ethereumblockchaincryptocurrency+ 2metamaskdocumentation

  MDX

  •

  Apache License 2.0

  •1.1k•714•34•15•Updated Mar 13, 2025Mar 13, 2025

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  JavaScript

  •5•6•3•2•Updated Mar 12, 2025Mar 12, 2025

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •32•25•0•0•Updated Mar 12, 2025Mar 12, 2025

• core

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

  TypeScript

  •

  MIT License

  •213•314•223•127•Updated Mar 12, 2025Mar 12, 2025

• mobile_bundlesize_stats

  Public
  Measuring mobile bundle size over time

  JavaScript

  •2•2•0•1•Updated Mar 12, 2025Mar 12, 2025

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •7•5•0•1•Updated Mar 12, 2025Mar 12, 2025

• metamask-sdk

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

  TypeScript

  •

  Other

  •158•222•31•42•Updated Mar 12, 2025Mar 12, 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 12, 2025Mar 12, 2025

• bdk-wasm

  Public
  The Bitcoin Dev Kit for Browsers and Node

  nodejsbitcoin+ 4webassemblywasmdescriptorsbdk

  Rust

  •

  Other

  •6•17•1•4•Updated Mar 12, 2025Mar 12, 2025

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •3•10•6•17•Updated Mar 12, 2025Mar 12, 2025

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  TypeScript

  •

  Other

  •579•759•228•42•Updated Mar 12, 2025Mar 12, 2025

• eth-block-tracker

  Public
  A JS module for keeping track of the latest Ethereum block by polling an ethereum provider

  TypeScript

  •

  MIT License

  •82•132•5•12•Updated Mar 12, 2025Mar 12, 2025

• test-dapp

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

  JavaScript

  •

  MIT License

  •350•607•25•16•Updated Mar 12, 2025Mar 12, 2025

• ens-resolver-snap

  Public
  A Metamask Snap used for ENS name resolution

  TypeScript

  •

  Apache License 2.0

  •0•1•1•12•Updated Mar 12, 2025Mar 12, 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•4•Updated Mar 12, 2025Mar 12, 2025

• snaps-directory

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

  TypeScript

  •11•15•9•10•Updated Mar 12, 2025Mar 12, 2025

• template-snap-monorepo

  Public template
  TypeScript

  •

  Apache License 2.0

  •87•120•3•2•Updated Mar 12, 2025Mar 12, 2025

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •18•34•11•20•Updated Mar 12, 2025Mar 12, 2025

• delegation-framework

  Public
  The contracts that power the Delegation Framework

  delegationsolidityweb3+ 4metamasksmart-walletaccount-abstraction4337

  Solidity

  •

  Apache License 2.0

  •31•84•1•9•Updated Mar 12, 2025Mar 12, 2025

• wagmi-mmsdk-test

  Public
  A test dapp using Wagmi Create + MetaMask SDK Connector & simple button connection

  TypeScript

  •0•2•0•1•Updated Mar 11, 2025Mar 11, 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 11, 2025Mar 11, 2025

• browser-passworder

  Public
  A simple browserifiable module for encrypting and decrypting JSON-serializable objects with a password.

  TypeScript

  •

  ISC License

  •43•120•6•2•Updated Mar 11, 2025Mar 11, 2025

• message-signing-snap

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

  TypeScript

  •

  Other

  •2•3•1•11•Updated Mar 11, 2025Mar 11, 2025

• website

  Public
  The MetaMask website

  JavaScript

  •

  MIT License

  •35•45•3•1•Updated Mar 10, 2025Mar 10, 2025

• brand-resources

  Public
  MetaMask logo assets and brand guidelines

  160•48•3•0•Updated Mar 10, 2025Mar 10, 2025