# Magpie rotki decodes Magpie aggregator trades across several EVM chains. You choose which RPC endpoint handles the queries. ## Features - Magpie aggregator swaps decoded as swap events. - Decoded on Ethereum, Arbitrum, Optimism, Base, Polygon, Gnosis, BNB Smart Chain, and Scroll. ## Setup 1. In rotki, add your address under a chain where you've used Magpie. 2. Open History and let the initial sync run. Magpie swaps are decoded automatically. ## FAQ ### Which RPC does rotki use for Magpie activity? rotki is a local application that talks directly to the RPC endpoint you configure for each chain - the public default, a third-party provider, or your own node. Each query goes from your computer to that endpoint without passing through any rotki-operated server.