Filestar*
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Show efx

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Efx file(s) on your desktop and select Convert with Filestar.

  3. Type show in the search box.

  4. Press Run.

  5. Or let an AI agent do it: filestarcli -i file.efx -c "show" (how).

Let your AI agent show EFX

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

Or add it in one click:

Claude Code:

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

Then ask your agent:

“Use Filestar to show EFX in my Downloads folder”

Or run it yourself:

filestarcli -i file.efx -c "show"

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 show EFX?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.efx -c "show" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is .efx?

Name
Everex Everfax
Extension
.efx
Format
Binary
Category
Fax
Developer
Everex
Description
EFX files are associated with Everex Everfax, a type of fax document created by the Everex fax software. This file format was used for storing and sending fax documents electronically, allowing users to manage fax communications directly from their computers. The EFX format contains all the necessary information to accurately reproduce the faxed document, including text and images. Everex Systems was a prominent computer manufacturer and software company during the late 1980s and 1990s, and its Everfax product was among the early solutions integrating fax technology with personal computing.
MIME Type
application/vnd.efax

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