Gmail MCP Server

import {z} from 'zod'; import type {McpServer} from '@modelcontextprotocol/sdk/server/mcp.js'; import type {Config} from './types.js'; import {makeGmailApiCall} from '../utils/gmail-api.js'; import {jsonResult} from '../utils/response.js'; const inputSchema = { enableAutoReply: z.boolean().describe('Whether to enable the vacation auto-reply'), responseSubject: z.string().optional().describe('Subject line for the auto-reply'), responseBodyPlainText: z.string().optional().describe('Plain text body for the auto-reply'), responseBodyHtml: z.string().optional().describe('HTML body for the auto-reply'), restrictToContacts: z.boolean().optional().describe('Only send to people in contacts'), restrictToDomain: z.boolean().optional().describe('Only send to people in the same domain'), startTime: z.string().optional().describe('Start time in milliseconds since epoch'), endTime: z.string().optional().describe('End time in milliseconds since epoch'), }; const outputSchema = z.object({ enableAutoReply: z.boolean(), responseSubject: z.string().optional(), responseBodyPlainText: z.string().optional(), responseBodyHtml: z.string().optional(), restrictToContacts: z.boolean().optional(), restrictToDomain: z.boolean().optional(), startTime: z.string().optional(), endTime: z.string().optional(), }); export function registerVacationSet(server: McpServer, config: Config): void { server.registerTool( 'gmail_vacation_set', { title: 'Set vacation settings', description: 'Set vacation auto-reply settings. To disable, set enableAutoReply to false.', inputSchema, outputSchema, }, async ({enableAutoReply, responseSubject, responseBodyPlainText, responseBodyHtml, restrictToContacts, restrictToDomain, startTime, endTime}) => { const result = await makeGmailApiCall('PUT', '/users/me/settings/vacation', config.token, { enableAutoReply, responseSubject, responseBodyPlainText, responseBodyHtml, restrictToContacts, restrictToDomain, startTime, endTime, }); return jsonResult(outputSchema.parse(result)); }, ); }