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Reimagine your app with Superchain Interop to deliver the unified UX your users expect. Hack on net-new, bold use cases on Interop devnet.
Explore the Superchain Dev Console to build, launch, and grow your app on the Superchain. Join the Superchain Dev Discord for questions.

Connect to Superchain Interop

Choose your development environment to build, test, and quickly iterate on your apps.
EnvironmentPurposeGetting Started
Local developmentRapid iteration and testing with SupersimSetup Supersim guide
Interop devnetLarge-scale testing on testnetsNetwork specs
For complete network details including RPC endpoints, chain IDs, contract addresses, and bridging instructions, see the Superchain Interop Devnet Documentation.

Deploy your app to devnet in minutes

The SuperchainERC20 Starter Kit allows you to focus on what to deploy, not how to deploy. It’s a streamlined toolkit that simplifies deploying your interoperable app, letting you focus on your core business logic.

Tools & resources for building interoperable apps

ToolDescription
Superchain FaucetOne stop shop to grab testnet ETH for any Superchain network.
SupersimLocal multi-chain testing environment for smart contracts.
Super CLICommand-line tool for seamless multichain app deployment and testing.
Superchain RelayerUI for monitoring and managing cross-chain transactions.
Interop DocsComprehensive Interop information in the Optimism Docs.
Superchain Dev ConsoleComprensive tool to build, launch, and grow your app on the Superchain.
Developer Support GitHubQuick and easy developer support.

Handy step-by-step guides

Discover and build net-new use cases with Superchain Interop

There is so much more than just bridge abstraction. Hack on the various cutting-edge applications that are uniquely enabled by Superchain Interop. Here are some ideas to get you started:
SuperloansSuperlendSuperCDP
Use collateral on ChainA and ChainB to execute an arbitrage opportunity on ChainA.Deposit ETH into lending protocols across chains for optimal yield, with automatic rebalancing based on best rates.Collateralized crosschain debt protocol that holds assets and issues a SuperchainERC20 on user preferred chains.

Join app dev community and build together

Join the OP Labs team and fellow Superchain Interop builders to share ideas, provide feedback, ask questions, and get the support you need.
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