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 = { maxResults: z.number().min(1).max(500).default(10).describe('Maximum number of drafts to return'), pageToken: z.string().optional().describe('Page token for pagination'), q: z.string().optional().describe('Search query to filter drafts'), includeSpamTrash: z.boolean().default(false).describe('Include spam and trash in results'), }; const outputSchema = z.object({ drafts: z.array(z.object({ id: z.string(), message: z.object({ id: z.string(), threadId: z.string(), }).optional(), })).optional(), nextPageToken: z.string().optional(), resultSizeEstimate: z.number().optional(), }); export function registerDraftsList(server: McpServer, config: Config): void { server.registerTool( 'gmail_drafts_list', { title: 'List drafts', description: 'List all drafts', inputSchema, outputSchema, annotations: { readOnlyHint: true, }, }, async ({maxResults, pageToken, q, includeSpamTrash}) => { const params = new URLSearchParams(); if (maxResults) { params.set('maxResults', String(maxResults)); } if (pageToken) { params.set('pageToken', pageToken); } if (q) { params.set('q', q); } if (includeSpamTrash) { params.set('includeSpamTrash', 'true'); } const result = await makeGmailApiCall('GET', `/users/me/drafts?${params.toString()}`, config.token); return jsonResult(outputSchema.parse(result)); }, ); }