- Protocol
- A2A
- Type
- SDK
- Stars
- 169
- License
- Apache-2.0
- Last push
- Nov 6, 2026
by qntx-labsAbout ra2a
ra2a is an open-source A2A SDK by qntx-labs, written mainly in Rust. Rust SDK for the A2A protocol from qntx. It has 169 GitHub stars and uses the Apache-2.0 license, and its code was last pushed on Nov 6, 2026.
New to A2A? Our A2A Protocol guide explains how it works and lists other projects built on it.
At a glance
- Protocol
- A2A
- Type
- SDK
- Language
- Rust
- License
- Apache-2.0
- GitHub stars
- 169
- Last push
- Nov 6, 2026
Listed from public GitHub data, checked 2026-11-08. Not scanned by AgenticMart.
Questions about ra2a
What is ra2a?
Rust SDK for the A2A protocol from qntx It is listed as a A2A SDK, maintained in the qntx-labs/ra2a repository on GitHub.
How do I install ra2a?
The README in qntx-labs/ra2a has the setup steps. Clone the repository with git clone https://github.com/qntx-labs/ra2a.git and follow its instructions.
Is ra2a an official A2A project?
No. It is a community project built on A2A, not published by the organisation that runs the protocol.
What license does ra2a use?
It is published under the Apache-2.0 license. Check the license file in the repository before using it commercially.
Is ra2a still maintained?
Its code was last pushed on Nov 6, 2026, and it had 169 GitHub stars when we checked on 2026-11-08. Look at recent issues and releases in the repository for a fuller picture.
README
ra2a
Rust SDK for the Agent2Agent (A2A) protocol.
License
Licensed under either of:
- Apache License, Version 2.0 (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0)
- MIT License (LICENSE-MIT or https://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this project shall be dual-licensed as above, without any additional terms or conditions.
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A QuantX open-source project.
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Code is law. We write both.
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