Convert cpio to tar.z

Download and install the latest version of Filestar.
Right click on one or more Cpio file(s) on your desktop and select Convert with Filestar.
Type convert to tar.z in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i file.cpio -c "convert to tar.z" (how).

Let your AI agent convert CPIO to TAR.Z

Claude Code, Codex, Cursor and other agents can do this with Filestar. This skill runs in Filestar's cloud and needs a paid Filestar plan.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the CPIO files in my Downloads folder to TAR.Z”

Or run it yourself:

filestarcli -i file.cpio -c "convert to tar.z"

Runs in Filestar's cloud and needs a Filestar plan.

Can my AI agent convert CPIO to TAR.Z?

Yes, with a paid Filestar plan: this skill runs in Filestar's cloud. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.cpio -c "convert to tar.z".

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .cpio and .tar.z?

Name: Unix CPIO Archive; Zipped Tarball File
Extension: .cpio; .tar.z
Format: Binary; Binary
Category: Developer; Compressed
Developer: GNU; The GNU Project
Description: The cpio file type is associated with Unix-based systems and represents a format used for archiving and compressing files. The name "cpio" stands for "copy in, copy out," reflecting the method by which files are gathered into an archive or extracted from one. This format supports various compression methods and is commonly utilized for creating archives in backup processes, distributing packages, or consolidating files for easier transfer. A cpio archive can contain multiple files and directories, preserving their file attributes.; A TAR.Z file is a Unix TAR archive compressed with a standard Unix compression algorithm to save disk space. It contains one or more compressed files. The file is commonly used on Unix operating systems to archive groups of files.
MIME Type: application/x-cpio; application/x-tarz
Sample: sample.cpio
Wikipedia: .cpio on Wikipedia; .tar.z on Wikipedia

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