Interact with MetaMask Wallet directly through our Wallet API

Integrate your dapp with MetaMask using the Wallet API. You can interact with your users' Ethereum accounts, performing tasks such as the following:

↔️ Connect to MetaMask

Connect to MetaMask and other wallets in your users' browsers.

🖊️ Sign data

Request signatures from users, and allow them to sign in with Ethereum.

📄 Make read-only requests

Bypass user wallet authentication to make read-only JSON-RPC requests.

📱 Display in MetaMask

Display tokens, contract methods, icons, and custom modals in MetaMask.

Want to get started quickly?

Check out the Create a simple dapp tutorial.

For a step-by-step guide on integrating MetaMask into your dapp in just a few minutes, you can check out our React tutorials:

• Create a React dapp with Local State
• Create a React Dapp with Global State

Connect to MetaMask Extension or Mobile using the MetaMask SDK

Integrate your dapp with MetaMask SDK to MetaMask Extension and MetaMask Mobile seamlessly through third party libraries like Web3Onboard or directly using Wagmi or with basic JS/TS.

↔️ Use MetaMask SDK

MetaMask SDK provides a reliable, secure, and seamless connection from your dapp to MetaMask Extension and MetaMask Mobile.

🖊️ Use MetaMask SDK with JavaScript

Import MetaMask SDK into your dapp to enable users to connect to MetaMask Extension and MetaMask Mobile.

📄 Use MetaMask SDK with React

Import MetaMask SDK into your React dapp to enable users to connect to MetaMask Extension and MetaMask Mobile.

📱 Use MetaMask SDK with mobile dapps

Import MetaMask SDK into your mobile dapp to enable users to connect with MetaMask Mobile.

New to developing on MetaMask?

If you're new to integrating dapps with MetaMask, check out the following topics:

📐 Architecture

Learn about the high-level MetaMask architecture.

🌐 About the Wallet API

Learn about MetaMask's Wallet API and its components.

🛠️ Create a React dapp tutorial

Follow the tutorial to create a React dapp and integrate it with MetaMask.

🛠️ Create a simple dapp tutorial

Follow the tutorial to create a simple dapp and integrate it with MetaMask.

Questions?

If you have questions about integrating your dapp with MetaMask, you can interact with the MetaMask team and community on the MetaMask channels on Consensys Discord.

MetaMask user support

If you need MetaMask user support, visit the MetaMask Help Center.