Download and install the latest version of Filestar.
Right click on one or more Mat file(s) on your desktop and select Convert with Filestar.
Type merge in the search box.
Press Merge.
Or let an AI agent do it: filestarcli -i file.mat -c "merge" (how).
Let your AI agent merge MAT
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Use Filestar to merge MAT in my Downloads folder”
Or run it yourself:
filestarcli -i file.mat -c "merge"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent merge MAT?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.mat -c "merge" on your computer, so your files stay on it.
A MAT-file holds the variables saved from a MATLAB session: numeric arrays such as matrices and images, text, cell arrays and structs. Files saved with -v7.3 are HDF5 files behind a MATLAB header. Unity and Unreal material files use the .mat extension too, but they are a different format.
