import { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
import { MongoDBToolBase } from "../mongodbTool.js";
import * as bson from "bson";
import { OperationType } from "../../tool.js";
export class ListDatabasesTool extends MongoDBToolBase {
protected name = "list-databases";
protected description = "List all databases for a MongoDB connection";
protected argsShape = {};
protected operationType: OperationType = "metadata";
protected async execute(): Promise<CallToolResult> {
const provider = await this.ensureConnected();
const dbs = (await provider.listDatabases("")).databases as { name: string; sizeOnDisk: bson.Long }[];
const dbsFormatted = dbs.map(db => ({
name: db.name,
sizeOnDisk: db.sizeOnDisk.toString()
}));
return {
content: [
{
text: JSON.stringify(dbsFormatted, undefined, 2),
type: "text",
},
],
};
}
}
