Fixed
- Claude Desktop runtime: use
uv tool run manager-mcpin mcpb mcp_config. Claude mapsserver.type: uvtouv.exeand was runninguv manager-mcpinstead ofuvx manager-mcp.
Install
Download mcpb.mcpb below, then in Claude Desktop: Settings → Extensions → Advanced settings → Install Extension…
Use v0.2.6 or later. On Windows, use Install Extension… (double-click often fails).