import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { z } from 'zod';
import type {
ListEventsRequest,
ListEventsResponse,
} from './dtos/googleCalendar.dto.js';
import { listEvents } from './services/googleCalendar.service.js';
// Create server
const server = new McpServer({
name: 'Google Calendar',
version: '0.0.1',
});
server.tool(
'get_calendar_events',
'Get calendar events from Google Calendar. By default, it retrieves events from the last 3 months.',
{
startDate: z
.string()
.optional()
.describe('The start date for the event search. ISO 8601 format.'),
endDate: z
.string()
.optional()
.describe('The end date for the event search. ISO 8601 format.'),
},
async (params) => {
const req: ListEventsRequest = {
startDate: params.startDate,
endDate: params.endDate,
};
const lastEvents: ListEventsResponse = await listEvents(req);
return {
content: [
{
type: 'text',
text: `${JSON.stringify(lastEvents.events, null, 2)}`,
},
],
};
},
);
// Listen client connections
const transport = new StdioServerTransport();
(async () => {
try {
await server.connect(transport);
} catch (error) {
console.error(error);
}
})();
