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 = { labelId: z.string().describe('The ID of the label to retrieve'), }; const outputSchema = z.object({ id: z.string(), name: z.string(), type: z.string().optional(), labelListVisibility: z.string().optional(), messageListVisibility: z.string().optional(), messagesTotal: z.number().optional(), messagesUnread: z.number().optional(), threadsTotal: z.number().optional(), threadsUnread: z.number().optional(), color: z.object({ backgroundColor: z.string().optional(), textColor: z.string().optional(), }).optional(), }); export function registerLabelGet(server: McpServer, config: Config): void { server.registerTool( 'gmail_label_get', { title: 'Get label', description: 'Get a specific label by ID', inputSchema, outputSchema, annotations: { readOnlyHint: true, }, }, async ({labelId}) => { const result = await makeGmailApiCall('GET', `/users/me/labels/${labelId}`, config.token); return jsonResult(outputSchema.parse(result)); }, ); }