import express from 'express';
import cors from 'cors';
import { CalendarData } from './calendar-data.js';
const app = express();
const PORT = process.env.PORT || 3000;
const calendarData = new CalendarData();
app.use(cors());
app.use(express.json());
// Health check endpoint
app.get('/health', (req, res) => {
res.json({
status: 'healthy',
timestamp: new Date().toISOString(),
service: 'school-vacation-mcp'
});
});
// Ping endpoint
app.get('/ping', (req, res) => {
res.json({
message: 'pong',
timestamp: new Date().toISOString()
});
});
// MCP endpoint - returns server info and available tools
app.get('/mcp', (req, res) => {
res.json({
name: 'school-vacation-mcp',
version: '1.0.0',
description: 'MCP server for school vacation calendar lookups',
tools: [
{
name: 'check_school_vacation',
description: 'Check if a specific date is a school vacation day in a given region',
parameters: {
type: 'object',
properties: {
date: {
type: 'string',
description: 'Date in DD/MM/YYYY format (e.g., "01/01/2019")',
},
region: {
type: 'string',
description: 'Region to check (flanders, wallonia, north-netherlands, middle-netherlands, south-netherlands, luxembourg)',
enum: ['flanders', 'wallonia', 'north-netherlands', 'middle-netherlands', 'south-netherlands', 'luxembourg']
},
},
required: ['date', 'region'],
},
},
{
name: 'get_vacation_periods',
description: 'Get all school vacation periods for a region, optionally filtered by year',
parameters: {
type: 'object',
properties: {
region: {
type: 'string',
description: 'Region to get vacation periods for',
enum: ['flanders', 'wallonia', 'north-netherlands', 'middle-netherlands', 'south-netherlands', 'luxembourg']
},
year: {
type: 'number',
description: 'Optional year to filter vacation periods (2019-2028)',
minimum: 2019,
maximum: 2028
},
},
required: ['region'],
},
},
{
name: 'get_supported_regions',
description: 'Get list of all supported regions for school vacation lookups',
parameters: {
type: 'object',
properties: {},
},
},
],
});
});
// Tool execution endpoints
app.post('/tools/check_school_vacation', (req, res) => {
try {
const { date, region } = req.body;
if (!date || !region) {
return res.status(400).json({
error: 'Missing required parameters: date and region'
});
}
const isVacation = calendarData.isSchoolVacation(date, region);
res.json({
date,
region,
isSchoolVacation: isVacation,
message: isVacation
? `${date} is a school vacation day in ${region}`
: `${date} is not a school vacation day in ${region}`
});
}
catch (error) {
res.status(500).json({
error: error instanceof Error ? error.message : 'Unknown error occurred'
});
}
});
app.post('/tools/get_vacation_periods', (req, res) => {
try {
const { region, year } = req.body;
if (!region) {
return res.status(400).json({
error: 'Missing required parameter: region'
});
}
const periods = calendarData.getVacationPeriods(region, year);
res.json({
region,
year: year || 'all years',
vacationPeriods: periods,
totalPeriods: periods.length
});
}
catch (error) {
res.status(500).json({
error: error instanceof Error ? error.message : 'Unknown error occurred'
});
}
});
app.post('/tools/get_supported_regions', (req, res) => {
try {
const regions = calendarData.getSupportedRegions();
res.json({
supportedRegions: regions,
description: 'These are the available regions for school vacation lookups'
});
}
catch (error) {
res.status(500).json({
error: error instanceof Error ? error.message : 'Unknown error occurred'
});
}
});
app.listen(PORT, () => {
console.log(`School Vacation MCP HTTP Server running on port ${PORT}`);
});
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