agentx is the agentserver fork of OpenAI Codex — a lightweight coding agent that runs in your terminal. It connects to LLM backends, edits files, runs shell commands in a sandbox, and helps you ship code from the CLI.
Publisher’s description
What is agentx?
agentx is an open-source terminals & cli tool program for Windows from agentserver. It is written in Rust.
Installation and requirements
Official installers exist for 64-bit as Portable. It runs without installation (portable).
Project description on GitHub: “Lightweight coding agent that runs in your terminal”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No native ARM64 build
In short: agentx is an open-source terminals & cli tool tool for 64-bit PCs.
Is agentx safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
71649714DB4C7D62E17F0E6D81B66B40C1D9B3361FD637C9E64EF7ADB3D416E1· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.128.0Latest | May 5, 2026 | — | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id Agentserver.AgentX -eProgram files (.exe): agentx.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- agentserver
- Category
- Terminals & CLI tools
- Licence
- Apache-2.0
- Price
- Free
- Source code
- github.com/agentserver/codex
- Written in
- Rust
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 0.128.0
- Released
- May 5, 2026
- Added to the catalogue
- May 6, 2026
- Versions listed
- 1
- Website
- github.com
- winget ID
- Agentserver.AgentX
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is agentx free?
Yes. agentx is open-source software under the Apache-2.0 licence.
Is agentx safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install agentx with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does agentx run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Can I use agentx without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to agentx?
PowerShell, QPDF, Oh My Posh, fzf and Alacritty. The alternatives page compares them.
