#!/usr/bin/env node
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { CallToolRequestSchema, ListToolsRequestSchema, } from '@modelcontextprotocol/sdk/types.js';
import { CalendarData } from './calendar-data.js';
const calendarData = new CalendarData();
const server = new Server({
name: 'school-vacation-mcp',
version: '1.0.0',
}, {
capabilities: {
tools: {},
},
});
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: [
{
name: 'check_school_vacation',
description: 'Check if a specific date is a school vacation day in a given region',
inputSchema: {
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',
inputSchema: {
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',
inputSchema: {
type: 'object',
properties: {},
},
},
],
};
});
server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
try {
switch (name) {
case 'check_school_vacation': {
const { date, region } = args;
const isVacation = calendarData.isSchoolVacation(date, region);
return {
content: [
{
type: 'text',
text: JSON.stringify({
date,
region,
isSchoolVacation: isVacation,
message: isVacation
? `${date} is a school vacation day in ${region}`
: `${date} is not a school vacation day in ${region}`
}, null, 2),
},
],
};
}
case 'get_vacation_periods': {
const { region, year } = args;
const periods = calendarData.getVacationPeriods(region, year);
return {
content: [
{
type: 'text',
text: JSON.stringify({
region,
year: year || 'all years',
vacationPeriods: periods,
totalPeriods: periods.length
}, null, 2),
},
],
};
}
case 'get_supported_regions': {
const regions = calendarData.getSupportedRegions();
return {
content: [
{
type: 'text',
text: JSON.stringify({
supportedRegions: regions,
description: 'These are the available regions for school vacation lookups'
}, null, 2),
},
],
};
}
default:
throw new Error(`Unknown tool: ${name}`);
}
}
catch (error) {
return {
content: [
{
type: 'text',
text: JSON.stringify({
error: error instanceof Error ? error.message : 'Unknown error occurred',
tool: name,
arguments: args
}, null, 2),
},
],
isError: true,
};
}
});
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error('School Vacation MCP Server running on stdio');
}
main().catch((error) => {
console.error('Server failed to start:', error);
process.exit(1);
});
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