Convert cur to rb

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

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

Let your AI agent convert CUR to RB

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 CUR files in my Downloads folder to RB”

Or run it yourself:

filestarcli -i file.cur -c "convert to rb"

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

Can my AI agent convert CUR to RB?

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.cur -c "convert to rb".

Using Filestar With AI Agents · Download SKILL.md

What is the difference between .cur and .rb?

Name: Windows Cursor; Rocket eBook
Extension: .cur; .rb
Format: Binary; Binary
Category: Developer; Ebook
Developer: Microsoft; NuvoMedia
Description: A CUR file is a cursor image or animation used for the Windows mouse pointer. It may be an arrow (for general use), a spinning hourglass (for waiting periods), or an I-bar (for text editing).; RB is an eBook file format that was developed by NuvoMedia. It was first used in Nuvo Media’s Rocket eBook device. It contains the contents of the book in HTML form.
MIME Type: application/octet-stream; application/x-rocketebook
Sample: sample.cur
Wikipedia: .cur on Wikipedia; .rb on Wikipedia

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