Repositories list

• metamask-mobile

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

  javascriptandroidios+ 4

  javascriptandroidiosreact-nativeweb3metamaskdapps-browser

  TypeScript

  •

  Other

  •1.6k1.6k forks•2.9k2.9k stars•1.4k1.4k issues•506506 pull requests•Updated May 6, 2026May 6, 2026

• metamask-extension

  Public

  MetaMask/metamask-extension’s past year of commit activity
  :globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

  firefoxchromeextension+ 6

  firefoxchromeextensionoperaethereumdappedgebravedapp-developers

  TypeScript

  •

  Other

  •5.5k5.5k forks•13k13k stars•2.2k2.2k issues•490490 pull requests•Updated May 6, 2026May 6, 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

  •1.1k1.1k forks•1.3k1.3k stars•11 issue•66 pull requests•Updated May 6, 2026May 6, 2026

• snap-bitcoin-wallet

  Public

  MetaMask/snap-bitcoin-wallet’s past year of commit activity
  Bitcoin Wallet Snap

  TypeScript

  •

  Apache License 2.0

  •1616 forks•1919 stars•44 issues•1111 pull requests•Updated May 6, 2026May 6, 2026

• core

  Public

  MetaMask/core’s past year of commit activity
  This monorepo is a collection of packages used across multiple MetaMask clients

  TypeScript

  •

  MIT License

  •279279 forks•398398 stars•301301 issues•262262 pull requests•Updated May 6, 2026May 6, 2026

• mobile_bundlesize_stats

  Public

  MetaMask/mobile_bundlesize_stats’s past year of commit activity
  Measuring mobile bundle size over time

  JavaScript

  •55 forks•99 stars•00 issues•11 pull request•Updated May 6, 2026May 6, 2026

• snaps-directory

  Public

  MetaMask/snaps-directory’s past year of commit activity
  Explore community-built Snaps to customize your web3 experience via our official directory.

  TypeScript

  •1919 forks•2222 stars•1010 issues•1212 pull requests•Updated May 6, 2026May 6, 2026

• snap-7715-permissions

  Public

  MetaMask/snap-7715-permissions’s past year of commit activity
  ERC-7715 Permissions Snap monorepo

  TypeScript

  •

  Apache License 2.0

  •44 forks•77 stars•22 issues•1212 pull requests•Updated May 6, 2026May 6, 2026

• ocap-kernel

  Public

  MetaMask/ocap-kernel’s past year of commit activity
  The MetaMask Ocap Kernel monorepo.

  TypeScript

  •

  Apache License 2.0

  •55 forks•77 stars•2323 issues•66 pull requests•Updated May 5, 2026May 5, 2026

• extension_bundlesize_stats

  Public
  Measuring extension bundle size over time

  HTML

  •1010 forks•1010 stars•33 issues•33 pull requests•Updated May 5, 2026May 5, 2026

• metamask-storybook

  Public
  The Storybook for the MetaMask extension

  TypeScript

  •3535 forks•3535 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• kreme

  Public
  TypeScript

  •11 fork•33 stars•11 issue•3131 pull requests•Updated May 5, 2026May 5, 2026

• snap-simple-keyring

  Public
  TypeScript

  •

  Apache License 2.0

  •2323 forks•2323 stars•00 issues•66 pull requests•Updated May 5, 2026May 5, 2026

• metamask-design-system

  Public
  The design system for MetaMask products

  TypeScript

  •1111 forks•3232 stars•169169 issues•4141 pull requests•Updated May 5, 2026May 5, 2026

• metamask-docs

  Public
  Developer documentation for MetaMask

  documentationethereumblockchain+ 2

  documentationethereumblockchaincryptocurrencymetamask

  MDX

  •

  Apache License 2.0

  •1.9k1.9k forks•838838 stars•2929 issues•1919 pull requests•Updated May 5, 2026May 5, 2026

• utils

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

  javascriptjsontime+ 3

  javascriptjsontimetypescriptutilitiesutility-library

  TypeScript

  •

  ISC License

  •1515 forks•4343 stars•1414 issues•44 pull requests•Updated May 5, 2026May 5, 2026

• accounts

  Public
  Monorepo for MetaMask's account-related packages

  TypeScript

  •1212 forks•2525 stars•00 issues•1313 pull requests•Updated May 5, 2026May 5, 2026

• metamask-extension-ts-migration-dashboard

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

  JavaScript

  •77 forks•77 stars•00 issues•11 pull request•Updated May 5, 2026May 5, 2026

• tx-categorize

  Public
  TypeScript

  •11 fork•11 star•00 issues•33 pull requests•Updated May 5, 2026May 5, 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

  •00 forks•00 stars•22 issues•88 pull requests•Updated May 5, 2026May 5, 2026

• snap-stellar-wallet

  Public
  Stellar Wallet Snap Monorepo

  TypeScript

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•55 pull requests•Updated May 5, 2026May 5, 2026

• design-system-metrics

  Public
  A node.js script to track component adoption metrics

  JavaScript

  •11 fork•11 star•11 issue•22 pull requests•Updated May 5, 2026May 5, 2026

• delegation-framework

  Public
  The contracts that power the Delegation Framework

  delegationsolidityweb3+ 4

  delegationsolidityweb3metamasksmart-walletaccount-abstraction4337

  Solidity

  •

  Apache License 2.0

  •107107 forks•203203 stars•33 issues•2929 pull requests•Updated May 5, 2026May 5, 2026

• github-tools

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

  TypeScript

  •55 forks•1010 stars•66 issues•2121 pull requests•Updated May 5, 2026May 5, 2026

• connect-monorepo

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

  TypeScript

  •

  Other

  •33 forks•22 stars•44 issues•1212 pull requests•Updated May 5, 2026May 5, 2026

• snaps

  Public
  Extend the functionality of MetaMask using Snaps

  monorepometamask

  monorepometamask

  TypeScript

  •

  Other

  •652652 forks•829829 stars•190190 issues•4545 pull requests•Updated May 5, 2026May 5, 2026

• siww-quickstart

  Public
  CSS

  •11 fork•22 stars•00 issues•5454 pull requests•Updated May 5, 2026May 5, 2026

• metaplex

  Public
  The Metaplex protocol

  TypeScript

  •

  Apache License 2.0

  •6k6k forks•00 stars•00 issues•1717 pull requests•Updated May 5, 2026May 5, 2026

• smart-accounts-kit

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

  TypeScript

  •

  Apache License 2.0

  •3636 forks•4646 stars•88 issues•55 pull requests•Updated May 5, 2026May 5, 2026

• snaps-registry

  Public
  A registry containing metadata about verified and blocked Snaps.

  TypeScript

  •

  Apache License 2.0

  •2424 forks•4747 stars•99 issues•1919 pull requests•Updated May 4, 2026May 4, 2026