What is .mkv?
- Extension
- .mkv
- Format
- Binary
- Category
- Video
- MIME Type
- video/x-matroska
- Wikipedia
- .mkv on Wikipedia
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 installThen ask your agent:
“Use Filestar to extract FFV1 (Lossless Video) frame in my Downloads folder”
Or run it yourself:
filestarcli -i file.mkv -c "extract frame"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.
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.mkv -c "extract frame" on your computer, so your files stay on it.