BlockBeats news, on April 7, Uniswap founder Hayden Adams tweeted that since Uniswap’s API was integrated into MetaMask’s aggregated trade routing system a month ago, it now accounts for approximately 40% of its swap volume. He also noted that Uniswap has made its API key freely available to all developers.
Uniswap API accounts for 40% of MetaMask swap transactions after integration.
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Uniswap’s API now processes 40% of MetaMask swap transactions, according to on-chain data from Blockbeats. The integration, which began in March 2026, represents a significant shift in how users execute trades. Uniswap founder Hayden Adams confirmed the API is open to all developers. This development has gained prominence across top crypto news outlets as MetaMask users increasingly route their swaps through Uniswap’s system.
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