Start Building
Crosschain Apps

Ship faster with unified liquidity
across chains. One SDK. Zero complexity.

Step-by-step tutorials and guides

Production-ready templates and code samples

Essential developer tools and SDKs

Start your Journey

Get your local development environment
up and running in under 5 minutes

# Clone AggSandbox
git clone https://github.com/agglayer/aggsandbox.git

# Install AggSandbox
cd aggsandbox && make install

# Start local development environment
aggsandbox start --detach

# Or fork from mainnet
aggsandbox start --fork --detach

# Check available bridges
aggsandbox show bridges --network 0

# Monitor events
aggsandbox events --chain anvil-l1

Fork, customize, and deploy in minutes

Seamlessly bridge assets and swap them for another token in a single transaction using Agglayer's unified bridge and call functionality.

Secure a unique username on one chain and automatically own it across all Agglayer-connected chains through bridge messaging.

Collateralize assets from one chain to borrow tokens on another, maximizing capital efficiency through Agglayer's Unified Bridge.