# About ExExes ExEx is a framework for building performant and complex off-chain infrastructure as post-execution hooks. Reth ExExes can be used to implement rollups, indexers, MEV bots and more with >10x less code than existing methods. Check out the Reth ExEx announcement by Paradigm In the following pages we will list the ExExes developed and used by Load Network. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.load.network/load-network-exex/about-exexes.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.