Summer.fi API

Summer.fi integration.

Summer.fi is a unified frontend offering two distinct yet complementary products:

  • Lazy Summer Protocol: A hands-free, passive lending protocol for effortless yield optimisation

  • Summer.fi Pro: An advanced lending, borrowing, and earning app for more experienced DeFi users

Summer.fi is an app designed to simplify and enhance users’ interactions with lending, borrowing, and yield generation. The protocol provides access to DeFi yields continually rebalanced by AI powered Keepers.

Security note

On 2026-07-06, CryptoBriefing reported that Blockaid flagged an active Summer.fi exploit on Ethereum, with approximately USD 6 million in DAI drained from three contracts including 0x98C49e13bf99D7CAd8069faa2A370933EC9EcF17. Until the incident is fully resolved and an official post-mortem is available, Summer.fi vaults are treated as illiquid and blacklisted in the vault risk metadata.