When the MCP server is started with –allow-run, it now advertises once_build_target and once_run_target so agents can build and run targets through the same execution path as the CLI. Without the flag, the server stays read-only and those tools are not listed.
Hive
MCP server exposes build and run target tools
Published
Jun 16, 2026 · 14:54 UTC
Repository
tuist/once