This project provides the annelid metagenome assembly of Spirobrachia grandis, common name frenulate tube worm. It contains the full unbinned assembly of Spirobrachia grandis and associated organisms plus the MAGs and bins derived from this assembly. The assembly is provided by the Aquatic Symbiosis Genomics Project (https: //www.aquaticsymbiosisgenomics.org/). The data under this project are made available subject to the Tree of Life Open Data Release Policy (https: //www.darwintreeoflife.org/project-resources/).