> For the complete documentation index, see [llms.txt](https://alpaca-protocol.gitbook.io/alpaca-protocol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://alpaca-protocol.gitbook.io/alpaca-protocol/infrastructure/liquidity-aggregation.md).

# Liquidity Aggregation

When specific underlying liquidity protocols can’t meet the position needs of traders, the Alpaca Aggregator can aggregate the scattered liquidity from different protocols, further offering a consistent and convenient trading experience. Traders won’t need to be distracted by the liquidity supplier behind the Aggregator; they only need to focus on the unified trading interface.