astrid
MCPOpen sourceA portable, capability-secure operating system for composable software, using WASM capsules.
10kApache-2.0
Astrid is a portable, capability-secure operating system for composable software.
Pros
- +Capability-based security with cryptographic grants
- +WASM sandbox with no ambient authority
- +Dumb kernel with audit chain and live capsule lifecycle
Cons
- −Complex architecture requiring understanding of capabilities and WASM
- −Early-stage project with limited ecosystem
- −Requires Rust and WebAssembly knowledge for custom capsules
Target audience: Developers building secure, composable agent systems or runtime environments.