import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { z } from 'zod';
import { subscribeToNewsletter } from '../api.js';
export function registerSubscribeNewsletter(server: McpServer) {
server.registerTool(
'subscribe_to_newsletter',
{
description:
'Subscribe an email to the Cerebral Valley events/newsletter feed',
inputSchema: z.object({
email: z.email().describe('Subscriber email address'),
}),
},
async ({ email }) => {
try {
const result = await subscribeToNewsletter(email);
return {
content: [
{
type: 'text' as const,
text: result.message,
},
],
isError: !result.success,
};
} catch (error) {
return {
content: [
{
type: 'text' as const,
text: `Error subscribing: ${
error instanceof Error
? error.message
: 'An unexpected error occurred'
}`,
},
],
isError: true,
};
}
}
);
}
