powerbi-mcpb/
├── src/
│   ├── index.ts
│   ├── helpers.ts
│   ├── local/
│   │   ├── paths.ts          # LOCAL_REPORTS_DIR
│   │   ├── scan.ts           # Find reports on disk
│   │   ├── pbixArchive.ts    # Unzip .pbix / .pbit
│   │   ├── pbixReader.ts
│   │   └── pbipReader.ts     # Read .pbip project folders
│   └── tools/
│       └── localReports.ts   # list_local_reports, get_local_report, ...
├── manifest.json
└── ...

npm install
npm run build
npm run bundle

$env:LOCAL_REPORTS_DIR = "C:\Your\Reports"
npm start