MCP Data Catalog

import type { DatasetStoragePort } from '../ports/secondary/dataset-storage-port.js'; import type { DatasetSchema } from '../domain/entities/dataset-schema.js'; /** * Use case for listing all available datasets. * * Returns schema information for all datasets in the catalog, * allowing clients to discover what data is available. */ export class ListDatasetsUseCase { constructor(private readonly storage: DatasetStoragePort) {} /** * Execute the list datasets operation. * * @returns Array of all dataset schemas */ async execute(): Promise<DatasetSchema[]> { return this.storage.listSchemas(); } }