Langfuse MCP Server

import { z } from 'zod'; import { LangfuseAnalyticsClient } from '../langfuse-client.js'; export const createDatasetSchema = z.object({ name: z.string().min(1).describe('Name of the dataset (required)'), description: z.string().optional().describe('Optional description of the dataset'), metadata: z.any().optional().describe('Optional metadata object for the dataset'), }); export type CreateDatasetArgs = z.infer<typeof createDatasetSchema>; export async function createDataset( client: LangfuseAnalyticsClient, args: CreateDatasetArgs ) { try { const data = await client.createDataset(args); 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, }; } }