# @web3auth-mpc/metamask-adapter

> metamask wallet adapter for web3auth

Latest version **3.1.0** (published 2023-11-27) · ISC license · 0 weekly downloads

## Install

```sh
npm install @web3auth-mpc/metamask-adapter
pnpm add @web3auth-mpc/metamask-adapter
yarn add @web3auth-mpc/metamask-adapter
bun add @web3auth-mpc/metamask-adapter
```

## Health

**Score 45/100 (D)** — status: abandoned.

Positive: has types; esm support; no vulnerabilities; high maintenance score; high quality score.

Warnings: low downloads.

Negative: abandoned.

## Facts

| | |
|---|---|
| Version | 3.1.0 |
| Published | 2023-11-27 |
| First published | 2022-10-03 |
| Weekly downloads | 0 |
| License | ISC |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=18.x |
| Dependencies | 3 |
| Unpacked size | 1.3 MB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 492 |
| Author | Torus Labs |
| Maintainers | himanshunpm009, tetratorus, chaitanyapotti |
| Keywords | web3Auth/metamask-adapter, web3Auth, multichainWallet, blockchain, ethereum, metamask |

## Links

- npm: https://www.npmjs.com/package/@web3auth-mpc/metamask-adapter
- Repository: https://github.com/Web3Auth/Web3Auth
- Homepage: https://github.com/Web3Auth/Web3Auth/tree/master/packages/adapters/metamask-adapter#readme
- Issues: https://github.com/Web3Auth/Web3Auth/issues
- npm.io page: https://npm.io/package/@web3auth-mpc/metamask-adapter

## Dependencies (3)

- [@web3auth-mpc/base](https://npm.io/package/@web3auth-mpc/base.md) ^3.1.0
- [@metamask/detect-provider](https://npm.io/package/@metamask/detect-provider.md) ^2.0.0
- [@web3auth-mpc/base-evm-adapter](https://npm.io/package/@web3auth-mpc/base-evm-adapter.md) ^3.1.0

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## Recent versions

- 3.1.0 (latest) — 2023-11-27
- 3.0.0 — 2023-10-03
- 2.1.9 — 2022-10-06
- 2.1.4 — 2022-10-03

## README

# Web3Auth Metamask Adapter

[![npm version](https://img.shields.io/npm/v/@web3auth-mpc/metamask-adapter?label=%22%22)](https://www.npmjs.com/package/@web3auth-mpc/metamask-adapter/v/latest)
[![minzip](https://img.shields.io/bundlephobia/minzip/@web3auth-mpc/metamask-adapter?label=%22%22)](https://bundlephobia.com/result?p=@web3auth-mpc/metamask-adapter@latest)

> Web3Auth is where passwordless auth meets non-custodial key infrastructure for Web3 apps and wallets. By aggregating OAuth (Google, Twitter, Discord) logins, different wallets and innovative Multi Party Computation (MPC) - Web3Auth provides a seamless login experience to every user on your application.

Metamask Adapter allows your Web3Auth Instance to connect to login with Metamask Wallet.

## 📖 Documentation

Read more about the Web3Auth Metamask Adapter in the [official Web3Auth Documentation](https://web3auth.io/docs/sdk/web/adapters/metamask).

## 💡 Features
- Plug and Play, OAuth based Web3 Authentication Service
- Fully decentralized, non-custodial key infrastructure
- End to end Whitelabelable solution
- Threshold Cryptography based Key Reconstruction
- Multi Factor Authentication Setup & Recovery (Includes password, backup phrase, device factor editing/deletion etc)
- Support for WebAuthn & Passwordless Login
- Support for connecting to multiple wallets
- DApp Active Session Management

...and a lot more

## 📄 Basic Details

- Adapter Name: `metamask`

- Package Name: [`@web3auth-mpc/metamask-adapter`](https://web3auth.io/docs/sdk/web/adapters/metamask)

- authMode: `DAPP`

- chainNamespace: `EIP155`

- Default: `YES`

## 🔗 Installation

```shell
npm install --save @web3auth-mpc/metamask-adapter
```

## 🩹 Example

```ts
import { MetamaskAdapter } from "@web3auth-mpc/metamask-adapter";
const metamaskAdapter = new MetamaskAdapter();

// it will add/update  the metamask adapter in to web3auth class
web3auth.configureAdapter(metamaskAdapter);
```

Checkout the examples for your preferred blockchain and platform in our [examples repository](https://github.com/Web3Auth/examples/)

## 🌐 Demo

Checkout the [Web3Auth Demo](https://demo-app.web3auth.io/) to see how Web3Auth can be used in your application.

## 💬 Troubleshooting and Support

- Have a look at our [Community Portal](https://community.web3auth.io/) to see if anyone has any questions or issues you might be having. Feel free to reate new topics and we'll help you out as soon as possible.
- Checkout our [Troubleshooting Documentation Page](https://web3auth.io/docs/troubleshooting) to know the common issues and solutions.
- For Priority Support, please have a look at our [Pricing Page](https://web3auth.io/pricing.html) for the plan that suits your needs.

---
_Source: https://npm.io/package/@web3auth-mpc/metamask-adapter · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._