MCP Elicitations Demo Server

import { z } from "zod"; import { zodToJsonSchema } from "zod-to-json-schema"; const AddSchema = z.object({ a: z.number().describe("First number"), b: z.number().describe("Second number"), }); export const addTool = { name: "add", description: "Adds two numbers", inputSchema: zodToJsonSchema(AddSchema), handler: async (args: any) => { const validatedArgs = AddSchema.parse(args); const sum = validatedArgs.a + validatedArgs.b; return { content: [ { type: "text" as const, text: `The sum of ${validatedArgs.a} and ${validatedArgs.b} is ${sum}.`, }, ], }; }, };