Summary: Adding the Mumbai testnet to your MetaMask wallet is easy and helps you explore Polygon's Layer 2 scaling solutions. With ChainList, you can add Mumbai quickly without having to enter details manually. 

Mumbai is a useful test environment for developers and users to learn about Layer 2 features, and it works well with Ethereum's Virtual Machine. This makes it a great tool for getting to know the Polygon network.

5.0 out of 5.0 by Datawallet

Chainlist is an aggregator of Ethereum Virtual Machine (EVM) networks. It allows users to connect their MetaMask wallets to the specific Chain and Network ID, ensuring a safe connection to the correct blockchain.

Supported Networks

100+ Layer 1 and Layer 2 chains.

Development Team

Built by the Defillama team.

Compatible Wallets

MetaMask only.

Can I Add Polygon Mumbai to MetaMask?

Yes, you can integrate the Polygon Mumbai testnet with your MetaMask wallet. Mumbai serves as a test environment within the Polygon framework, compatible with the Ethereum Virtual Machine (EVM). Adding Mumbai to MetaMask is similar to adding any EVM-compatible network. To achieve seamless integration, you'll need to input the correct RPC URL and relevant network ID details.

How to Add Polygon Mumbai to MetaMask

To add Polygon Mumbai to your MetaMask wallet smoothly, consider leveraging ChainList. This tool serves as a comprehensive database of network configurations compliant with Ethereum Virtual Machine (EVM) standards, including testnets like Polygon Mumbai. It facilitates the addition of these networks to MetaMask without the need for manual input.

To link Polygon Mumbai with your MetaMask, follow these steps:

  1. Navigate to ChainList: Access the ChainList website.
  2. Connect MetaMask: Pair your MetaMask wallet with ChainList.
  3. Search for Polygon Mumbai: Utilize the search function to find 'Polygon Mumbai'.
  4. Automatic Integration: Select 'Add to MetaMask' to seamlessly import the official RPC details for Polygon Mumbai into your MetaMask extension.
Add Polygon Mumbai to MetaMask

Polygon Mumbai RPC Details

To set up Polygon Mumbai in your wallet, use these RPC (Remote Procedure Call) settings. Ensure accuracy by consulting the latest information from the official Polygon documentation.

  • Network name: Mumbai
  • Network URL:
  • Chain ID: 80001
  • Currency symbol: MATIC
  • Block explorer URL:

Always cross-check these details with the most up-to-date data on the official Polygon Mumbai resources to ensure correctness.

About Polygon Mumbai

Polygon Mumbai Testnet, developed by the Polygon team (formerly known as Matic Network), serves as a crucial development platform within the Polygon ecosystem. This testnet offers a simulated environment akin to Polygon's mainnet, enabling developers to rigorously test their applications in conditions that closely resemble the live network.

Functioning as an Ethereum-compatible testnet, Mumbai leverages the Proof of Authority (PoA) consensus mechanism. This choice underscores a commitment to efficiency and speed, which is particularly valuable during the testing phase. For developers, Mumbai Testnet is more than just a testing ground; it's equipped with tools and features to streamline the development process.

Bottom Line

In conclusion, adding the Polygon Mumbai testnet to your MetaMask wallet is a straightforward process that enhances your experience with Ethereum Virtual Machine (EVM) compatible environments. Whether manually configuring RPC settings or using ChainList for automatic integration, the key is to ensure the details are current by consulting the official Polygon documentation.