Merges setup_mcp.sh fix for v2.0.0 src/ layout + test updates. Original fix by @501981732 in PR #197. Test updates to make CI pass. Closes #192
Merges setup_mcp.sh fix for v2.0.0 src/ layout + test updates. Original fix by @501981732 in PR #197. Test updates to make CI pass. Closes #192