> ## Documentation Index > Fetch the complete documentation index at: https://docs.soroswap.finance/llms.txt > Use this file to discover all available pages before exploring further. # How the Aggregator Works > The Soroswap Aggregator splits swaps across supported Soroban AMMs on chain to reach the best price. **The** [**Soroswap Aggregator**](/aggregator) is a smart contract that optimally resolves each swap by finding **the best available price at the moment**, using **an intelligent distribution** across the [supported AMMs](/aggregator/supported-amms). ### How It Works * **Optimal Execution**: The Aggregator calculates and executes swaps across different AMMs to always find the best price. * **Intelligent Routing**: Each swap is automatically distributed across one or more protocols according to available liquidity and exchange rates. * **Fully On-Chain**: No intermediaries, no off-chain steps — the entire process is handled by smart contracts on Soroban. ### Supported AMMs Currently, the Soroswap Aggregator sources liquidity from: | AMM | Status | Description | | ------------------------ | ------- | --------------------------------------------------------------------------------------- | | **Soroswap.Finance AMM** | Mainnet | Soroswap's primary protocol on Soroban, offering fast, secure, and low-cost swaps. | | **Phoenix Protocol AMM** | Mainnet | Providing additional liquidity and expanding swap route options. | | **Aqua AMM** | Mainnet | Currently in testing. Will add more depth and route diversity to Soroban once deployed. | > **Note**:\ > [Stellar SDEX ](/concepts/sdex)is not integrated as it is incompatible with Soroban smart contracts.\ > The Aggregator works exclusively with Soroban-based protocols.