lance-mcp/dist/tools/collection/list-collections.js

MCP server for interacting with LanceDB database

import { client } from "../../mongodb/client.js";
import { BaseTool } from "../base/tool.js";
export class ListCollectionsTool extends BaseTool {
    constructor() {
        super(...arguments);
        this.name = "listCollections";
        this.description = "List all available collections in the database";
        this.inputSchema = {
            type: "object",
            properties: {
                database: {
                    type: "string",
                    description: "Name of the database to use to list collections",
                },
                required: ["database"],
            },
        };
    }
    async execute(_params) {
        try {
            const collections = await client.db(_params.database).listCollections().toArray();
            return {
                content: [
                    {
                        type: "text",
                        text: JSON.stringify(collections.map((c) => ({
                            name: c.name,
                            type: c.type,
                        })), null, 2),
                    },
                ],
                isError: false,
            };
        }
        catch (error) {
            return this.handleError(error);
        }
    }
}