OnchainKit

Ready-to-use, full-stack components to make building onchain faster and easier.

MiniKit

Build mini apps to increase your distribution and find traction.

AgentKit

A toolkit for building onchain AI agents.

Smart Wallet

A single sign-on for the open internet. No app or extension required.

Appchains

Scale your app with a dedicated chain on Base.

Paymaster

Account Abstraction endpoints to send transactions and sponsor gas.

OnchainTestKit

End-to-end testing framework for blockchain applications.