A standalone A2A v1.0 compliant command-line client
Publisher’s description
What is a2acli?
a2acli is an open-source program for Windows from ghchinoy. It is written in Go.
Installation and requirements
Official installers exist for 64-bit and ARM64 as Portable. It runs without installation (portable).
Updates and version history
The current version is 2.1.1, released on September 20, 2026. 25 versions are listed since June 28, 2026, each with links to its own installer files.
Popularity and file types
The source code on GitHub (ghchinoy/a2acli) has 5 stars.
Project description on GitHub: “A2A command-line tool”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
- Updated in the last two months
In short: a2acli is an open-source Windows tool for 64-bit and ARM64 PCs.
Is a2acli 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:
9844BD41CFC2B265BDDD165F3563C593EBE3D02706F58393EADC9F396FAED31A· 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 25 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.1.1Latest | September 20, 2026 | — | 64-bit ZIPARM64 ZIP |
| 2.1.0 | September 18, 2026 | — | ARM64 ZIP64-bit ZIP |
| 2.0.0 | September 16, 2026 | — | 64-bit ZIPARM64 ZIP |
| 1.10.1 | August 5, 2026 | — | ARM64 ZIP64-bit ZIP |
| 1.10.0 | August 4, 2026 | — | 64-bit ZIPARM64 ZIP |
| 1.9.0 | August 1, 2026 | — | ARM64 ZIP64-bit ZIP |
| 1.8.2 | July 30, 2026 | — | 64-bit ZIPARM64 ZIP |
| 1.8.1 | June 30, 2026 | — | ARM64 ZIP64-bit ZIP |
Install from the command line
Silent install ›winget install --id ghchinoy.a2acli -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- ghchinoy
- Licence
- Apache-2.0
- Price
- Free
- Source code
- github.com/ghchinoy/a2acli
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- Portable
- Version
- 2.1.1
- Released
- September 20, 2026
- Added to the catalogue
- July 2, 2026
- Versions listed
- 25
- GitHub stars
- 5
- Website
- github.com
- winget ID
- ghchinoy.a2acli
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is a2acli free?
Yes. a2acli is open-source software under the Apache-2.0 licence.
Is a2acli 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 a2acli 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 a2acli run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of a2acli?
The versions page lists all 25 versions with links to their official installer files, back to June 28, 2026.
Can I use a2acli without administrator rights?
Yes, it is portable: unpack and run it.