Summary: Users can seamlessly integrate the Holesky Testnet with their MetaMask wallet, allowing them to delve into decentralized apps without incurring real transaction fees. The integration process is simplified either through the ChainList platform or by manually entering the specified RPC details. This testnet serves as a fertile ground for developers to innovate and evaluate new advancements in the Ethereum ecosystem, fostering a robust and secure decentralized application environment.

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Can I add the Holesky Testnet to MetaMask? 

Yes, integrating the Holesky Testnet with your MetaMask wallet is a straightforward process. This encompasses the entire Holesky testnet environment which is set to replace the Goerli testnet as a prime testing ground for Ethereum's staking features, infrastructures, and protocols. By doing so, users can effortlessly navigate and utilize decentralized applications on the Holesky Testnet, experiencing a preview akin to what the main Ethereum network offers.

How to Add Holesky Testnet to MetaMask 

Adding the Holesky Testnet, a fresh testing environment for the Ethereum network, to your MetaMask wallet is a simple task, and ChainList can make it even easier. ChainList is a user-friendly platform that helps you find and connect to various EVM-compatible networks, including the Holesky Testnet, using MetaMask.

Here are the four easy steps to link the Holesky Testnet with MetaMask:

  1. Open the ChainList application.
  2. Click on 'Include Testnets' in the search bar and type in 'Holesky'.
  3. From the list that appears, select Holesky Testnet.
  4. Hit the 'Connect Wallet' button that shows up within this option.

Following these steps, both developers and users can effortlessly interact with decentralized applications on the Holesky Testnet, contributing to a growing and evolving Ethereum ecosystem.

How to Add Holesky Testnet to MetaMask 

Holesky Testnet RPC

For those developers and users who opt to manually connect to the Holesky Testnet without ChainList, provided below are the verified RPC details necessary for a direct connection to this emerging testnet.

  • Network name: Holesky
  • Network URL:
  • Chain ID: 17000
  • Currency symbol: ETH
  • Block explorer URL:

Utilizing these details, you can configure MetaMask or other compatible wallet interfaces, paving the way for direct interaction with the Holesky Testnet for a more customized and engaging experience.

About Holesky

The Holesky Testnet is a new test environment on the Ethereum network, succeeding the Goerli Testnet, to provide an advanced platform for testing staking features, infrastructures, and protocols. Launched on September 28, 2023, Holesky aids developers in running tests with more accuracy and ease, owing to improved tokenomics and a high validator count. Alongside Sepolia Testnet, it's set to become a primary testing realm for Ethereum developers, allowing for rigorous protocol testing and experimentation without mainnet-associated risks. 


Final Thoughts

In conclusion, the Holesky Testnet is a notable advancement in refining Ethereum's testing arena. Its easy integration with MetaMask, either facilitated by ChainList or through manual RPC details, offers a user-friendly avenue for developers and users keen on exploring this new testing domain. By creating a conducive space for thorough protocol testing and decentralized application interaction, Holesky not only marks a transition from the Goerli Testnet but also prepares the ground for meticulous evaluations before protocol deployments on the main Ethereum network.