MetaMask

MetaMask brings Ethereum to your web browser

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README.md

MetaMask

The web3 crypto wallet and browser extension!

If you want to report a security issue, please submit it securely on our HackerOne bounty program.

You can find the code for our various products and components in this org.

For general information, visit metamask.io.

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metamask-extension metamask-extension Public

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

TypeScript 12.3k 5.1k
metamask-mobile metamask-mobile Public

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

TypeScript 2.2k 1.2k
metamask-docs metamask-docs Public

Developer documentation for MetaMask

MDX 703 1.1k
metamask-sdk metamask-sdk Public

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

TypeScript 215 148
snaps snaps Public

Extend the functionality of MetaMask using Snaps

TypeScript 752 568
core core Public

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

TypeScript 304 206

Repositories

eth-phishing-detect Public
Utility for detecting phishing domains targeting Web3 users

MetaMask/eth-phishing-detect’s past year of commit activity

TypeScript 1,141 969 12 3 Updated Feb 17, 2025
extension_bundlesize_stats Public
Measuring extension bundle size over time

MetaMask/extension_bundlesize_stats’s past year of commit activity

JavaScript 5 4 3 2 Updated Feb 17, 2025
metamask-extension Public
🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

MetaMask/metamask-extension’s past year of commit activity

TypeScript 12,343 5,063 1,970 (15 issues need help) 295 Updated Feb 17, 2025
mobile_bundlesize_stats Public
Measuring mobile bundle size over time

MetaMask/mobile_bundlesize_stats’s past year of commit activity

JavaScript 1 0 0 1 Updated Feb 16, 2025
metamask-mobile Public
Mobile web browser providing access to websites that use the Ethereum blockchain

MetaMask/metamask-mobile’s past year of commit activity

TypeScript 2,227 1,150 1,040 (31 issues need help) 126 Updated Feb 17, 2025
core Public
This monorepo is a collection of packages used across multiple MetaMask clients

MetaMask/core’s past year of commit activity

TypeScript 304 MIT 206 221 126 Updated Feb 16, 2025
metamask-docs Public
Developer documentation for MetaMask

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

MDX 703 Apache-2.0 1,060 45 14 Updated Feb 16, 2025
post-message-stream Public
Sets up a duplex object stream over window.postMessage

MetaMask/post-message-stream’s past year of commit activity

TypeScript 56 ISC 27 2 3 Updated Feb 15, 2025
extension-provider Public
A module for allowing a WebExtension to access the web3 provider from an installed MetaMask instance

MetaMask/extension-provider’s past year of commit activity

JavaScript 71 MIT 28 12 1 Updated Feb 15, 2025
metamask-storybook Public
The Storybook for the MetaMask extension

MetaMask/metamask-storybook’s past year of commit activity

TypeScript 24 31 0 0 Updated Feb 15, 2025