Build interoperable apps on Superchain devnet
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 (opens in a new tab) to build, launch, and grow your app on the Superchain. Join the Superchain Dev Discord (opens in a new tab) for questions.
Connect to Superchain Interop
Choose your development environment to build, test, and quickly iterate on your apps.
| Environment | Purpose | Getting Started |
|---|---|---|
| Local development | Rapid iteration and testing with Supersim | Setup supersim guide |
| Interop devnet | Large-scale testing on testnets | Network 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
| Tool | Description |
|---|---|
| Superchain Faucet (opens in a new tab) | One stop shop to grab testnet ETH for any Superchain network. |
| Supersim | Local multi-chain testing environment for smart contracts. |
| Super CLI (opens in a new tab) | Command-line tool for seamless multichain app deployment and testing. |
| Superchain Relayer (opens in a new tab) | UI for monitoring and managing cross-chain transactions. |
| Interop Docs | Comprehensive Interop information in the Optimism Docs. |
| Superchain Dev Console (opens in a new tab) | Comprensive tool to build, launch, and grow your app on the Superchain. |
| Developer Support GitHub (opens in a new tab) | Quick and easy developer support. |
Handy step-by-step guides
Supersim tutorialsDiscover 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:
| Superloans | Superlend | SuperCDP |
|---|---|---|
| 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 (opens in a new tab) you need.