The ENVI Plugin for Ocean Color Datasets can ingest all HDF-formatted NASA Ocean Color L1, L2, and L3 files in a fashion similar to MCTK (https://github.com/dawhite/MCTK). It includes an API for large batch processing jobs.
Please click on the RELEASES button above or follow this link to download the plugin: https://github.com/dawhite/EPOC/releases