msexchange-mcp/dist/tools/listAttachments.js

MCP server for Microsoft Exchange/Outlook email operations via Microsoft Graph API

import { z } from 'zod';
import accountsConfig from '../config/accountsLoader.js';
import { getGraphClient } from '../graph/graphClient.js';
export const listAttachmentsTool = {
    name: 'list_attachments',
    description: 'List all attachments for an email',
    parameters: z.object({
        user_id: z.string().describe('The user ID or email address'),
        message_id: z.string().describe('The email message ID'),
    }),
    execute: async (params) => {
        try {
            const account = accountsConfig.accounts.find(acc => acc.id === params.user_id || acc.email === params.user_id);
            if (!account) {
                throw new Error(`User not found: ${params.user_id}`);
            }
            const client = await getGraphClient(account.email);
            const response = await client
                .api(`/users/${account.email}/messages/${params.message_id}/attachments`)
                .get();
            const attachments = response.value.map((att) => ({
                id: att.id,
                name: att.name,
                contentType: att.contentType,
                size: att.size,
                isInline: att.isInline,
                lastModifiedDateTime: att.lastModifiedDateTime,
            }));
            return {
                content: [
                    {
                        type: 'text',
                        text: JSON.stringify({
                            attachments,
                            count: attachments.length,
                        }, null, 2),
                    },
                ],
            };
        }
        catch (error) {
            return {
                content: [
                    {
                        type: 'text',
                        text: `Error listing attachments: ${error instanceof Error ? error.message : 'Unknown error'}`,
                    },
                ],
            };
        }
    },
};
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