Task-scoped authorization for AI agents. Cryptographic warrants constrain tools and arguments, prevent privilege escalation at every delegation hop, and produce signed evidence of what was allowed or denied.
- Recommended by
- 1
- GitHub stars
- 104
- Licence
- Apache-2.0
- Language
- Rust
- Last commit
- 2 Nov 2026
What people said
“XAA is a great improvement to where we were in 2025. It helps track user access to mcp tools. There is a few other ongoing efforts in the IETF community. Eg; (implementation:)”
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