Sonbal: a local MCP execution substrate with bounded tools, written in Ada
hodong-kim · reddit · 2026-10-06
Sonbal's first public release provides a local MCP execution substrate with bounded process execution, async jobs, cancellation, and bounded file reads, plus ownership handling and time limits. Written in Ada, 0BSD licensed, with FreeBSD/Debian packages. Not a sandbox—run in an isolated environment.
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