Uniswap Labs launches aggregator hooks on Ethereum, Base and Robinhood Chain

Uniswap Labs has rolled out aggregator hooks, a feature that lets Uniswap v4 send trades through liquidity sitting on external platforms, The Block reported. The hooks are live on Ethereum, Base and Robinhood Chain. That matters because liquidity in decentralized finance is scattered. A single token pair might trade on half a dozen venues, each with its own pool and its own prices. What aggregator hooks actually do A trade that starts in a Uniswap v4 pool can tap liquidity held somewhere else, without the user having to go find it. According to Uniswap’s developer documentation, the supported external sources include Curve, Fluid, PancakeSwap V3 and Slipstream. Forks of both Uniswap V2 and Uniswap V3 are also on the list. The documentation describes the hooks as production-ready as of late October 2026. The rollout arrived without a big formal launch announcement. The developer docs, rather than a press release, are what confirm the feature is ready for deployment. How hooks fit into Uniswap v4 Hooks are smart contracts that attach to individual liquidity pools and change how those pools behave. Aggregator hooks join existing options in that modular toolkit, including Permissioned ...