Email MCP Server

Instructions

Implementation Reference

• src/tools/DeleteFolderTool.ts:14-22 (handler)

  The execute function of the DeleteFolderTool that implements the core logic: validates input, obtains IMAP controller instance, connects, deletes the folder, and returns success.
  async execute(args, context) { if (!args || typeof args !== 'object' || !('folderName' in args)) { throw new Error("Missing required arguments"); } const controller = ImapControllerFactory.getInstance(); await controller.connect(); await controller.deleteFolder(args.folderName); return JSON.stringify({ success: true }); }
• src/tools/DeleteFolderTool.ts:5-7 (schema)

  Zod schema defining the input for the deleteFolder tool: folderName as string between 2-100 chars.
  export const DeleteFolderInput = z.object({ folderName: z.string().min(2).max(100) });
• src/index.ts:48-48 (registration)

  Registers the DeleteFolderTool with the FastMCP server.
  server.addTool(DeleteFolderTool);
• src/controllers/ImapController.ts:281-288 (helper)

  ImapController method that performs the actual folder deletion via imap.delBox callback.
  deleteFolder(folderName: string): Promise<void> { return new Promise((resolve, reject) => { this.imap.delBox(folderName, (err: Error | null) => { if (err) return reject(err); resolve(); }); }); }
• src/index.ts:8-8 (registration)

  Import statement for DeleteFolderTool used in registration.
  import { DeleteFolderTool } from "./tools/DeleteFolderTool.js";