Langfuse MCP Server

import { z } from 'zod'; import { LangfuseAnalyticsClient } from '../langfuse-client.js'; export const deleteDatasetItemSchema = z.object({ itemId: z.string().min(1).describe('ID of the dataset item to delete'), confirmed: z.boolean().optional().describe('Set to true to confirm you want to permanently delete this item'), }); export type DeleteDatasetItemArgs = z.infer<typeof deleteDatasetItemSchema>; export async function deleteDatasetItem( client: LangfuseAnalyticsClient, args: DeleteDatasetItemArgs ) { try { const data = await client.deleteDatasetItem(args.itemId); return { content: [{ type: 'text' as const, text: JSON.stringify(data, null, 2) }], }; } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); return { content: [{ type: 'text' as const, text: `Error: ${errorMessage}` }], isError: true, }; } }