Comment by CharlesW

> You still need XcodeBuildMCP for that.

Or Axiom (https://charleswiltgen.github.io/Axiom/), which should now work great from within Xcode since Apple's using Claude Code SDK.

"Developers get the full power of Claude Code directly in Xcode—including subagents, background tasks, and plugins—all without leaving the IDE." — https://www.anthropic.com/news/apple-xcode-claude-agent-sdk