Last Updated: December 17, 2025
1. Acceptance of Terms
By accessing the HiA2UI website or using the A2UI Protocol specifications, you agree to be bound by these Terms of Service/
2. The Open Source License
The A2UI Protocol Specification and all code examples provided on this site are released under the MIT License.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files…
You are free to:
- Use the protocol in commercial applications.
- Modify the specifications for your internal use.
- Distribute derivative works.
Attribution is appreciated but not strictly enforced for the protocol usage itself.
3. Disclaimer of Warranty
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND.
HiA2UI is an open standard proposal. We are not responsible for:
- Any security vulnerabilities in your implementation of the protocol.
- Financial losses incurred by AI hallucinations rendering incorrect UI.
- Compatibility issues with future versions of third-party LLM providers.
You use the A2UI protocol at your own risk.
4. Third-Party Content
Our documentation may link to third-party tools, libraries, or services (e.g., Vercel, OpenAI). We do not endorse or assume responsibility for any third-party content.
5. Governance
The HiA2UI project is governed by its maintainers. We reserve the right to merge or reject contributions to the specification based on technical merit and alignment with our core principles.