s2k

send to kindle

Send a file to your kindle in a single command.

Installation

npm i -g s2k

Alternatively, you can run it with npx:

npx s2k ...

Or, you can run it with bunx:

bunx s2k ...

Usage

s2k <file> [-t | --title] [-a | --author]

S2K_COOKIE='session-id=...' s2k <file> [-t | --title] [-a | --author]

Note: You can set the environment variable S2K_COOKIE with a bash alias to avoid passing the cookie every time.

alias s2k='S2K_COOKIE="session-id=..." s2k $1'

How to get the cookie

1. Visit https://www.amazon.com/ and sign in to your account.

2. Open the Chrome DevTools, go to Application > Storage > Cookies, and find the following cookie names:

   • session-id
   • session-token
   • aws-ubid-main
   • x-main
   • at-main
   • ubid-main

   Copy the values of these cookies and paste them into the S2K_COOKIE environment variable, like this:

   session-id=xxx; session-token=xxx; aws-ubid-main=xxx; x-main=xxx; at-main=xxx; ubid-main=xxx;
   

Note: Please don't worry, I will not keep or upload your cookies.