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 = { threadId: z.string().describe('The ID of the thread to modify'), addLabelIds: z.array(z.string()).optional().describe('Label IDs to add'), removeLabelIds: z.array(z.string()).optional().describe('Label IDs to remove'), }; const outputSchema = z.object({ id: z.string(), historyId: z.string().optional(), }); export function registerThreadModify(server: McpServer, config: Config): void { server.registerTool( 'gmail_thread_modify', { title: 'Modify thread', description: 'Modify labels on a thread', inputSchema, outputSchema, }, async ({threadId, addLabelIds, removeLabelIds}) => { const result = await makeGmailApiCall('POST', `/users/me/threads/${threadId}/modify`, config.token, { addLabelIds, removeLabelIds, }); return jsonResult(outputSchema.parse(result)); }, ); }