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Public holiday data for 30+ countries. Check holidays, working days, and full calendars via AI assistants like Claude and Cursor.
Public holiday data for 30+ countries. Check holidays, working days, and full calendars via AI assistants like Claude and Cursor.
Ask your AI assistant about public holidays in 30+ countries — right inside Claude, Cursor, VS Code, and any MCP-compatible client.
MCP Endpoint: https://inday.co/api/mcp
Transport: Streamable HTTP
Auth: X-API-KEY header
Step 1 — Get a free API key
Sign up at inday.co/signup. Free tier includes 1,000 requests/month, no credit card required.
Step 2 — Add to your AI client (see setup below)
Step 3 — Start asking questions
"Is next Monday a holiday in Turkey?" · "How many working days in Germany in Q2 2026?"
macOS — edit ~/Library/Application Support/Claude/claude_desktop_config.json
Windows — edit %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"inday": {
"type": "streamable-http",
"url": "https://inday.co/api/mcp",
"headers": {
"X-API-KEY": "your_api_key_here"
}
}
}
}
Restart Claude Desktop after saving.
Edit ~/.cursor/mcp.json (or Settings → MCP → Add Server):
{
"mcpServers": {
"inday": {
"type": "streamable-http",
"url": "https://inday.co/api/mcp",
"headers": {
"X-API-KEY": "your_api_key_here"
}
}
}
}
Edit .vscode/mcp.json in your workspace, or your user settings.json:
{
"mcp": {
"servers": {
"inday": {
"type": "streamable-http",
"url": "https://inday.co/api/mcp",
"headers": {
"X-API-KEY": "your_api_key_here"
}
}
}
}
}
| Tool | What it does | Example prompt |
|---|---|---|
check_holiday |
Check if a specific date is a public holiday | "Is April 23rd a holiday in Turkey?" |
get_calendar |
Full year holiday calendar for a country | "Show me all holidays in Germany in 2026" |
list_countries |
List all 30+ supported countries | "What countries does Inday support?" |
next_holiday |
Find the next upcoming holiday | "When is the next holiday in the UAE?" |
count_working_days |
Count working days between two dates | "How many billable days in April in Turkey?" |
🇹🇷 TR · 🇩🇪 DE · 🇺🇸 US · 🇬🇧 GB · 🇦🇪 AE · 🇸🇦 SA · 🇫🇷 FR · 🇯🇵 JP · 🇨🇦 CA · 🇦🇺 AU · 🇮🇳 IN · 🇧🇷 BR · 🇳🇱 NL · 🇪🇸 ES · 🇮🇹 IT · 🇵🇱 PL · 🇸🇪 SE · 🇳🇴 NO · 🇩🇰 DK · 🇫🇮 FI · 🇨🇭 CH · 🇦🇹 AT · 🇧🇪 BE · 🇵🇹 PT · 🇨🇿 CZ · 🇷🇴 RO · 🇺🇦 UA · 🇷🇺 RU · 🇮🇩 ID · 🇸🇬 SG · and more.
Full list via list_countries tool or inday.co
| Plan | Price | Requests/month | Rate limit |
|---|---|---|---|
| Free | $0 | 1,000 | 10 req/min |
| Starter | $2.9/mo | 10,000 | 100 req/min |
| Professional | $9.9/mo | 100,000 | 1,000 req/min |
| Enterprise | $19.9/mo | 500,000 | 10,000 req/min |
io.github.gokhanibrikci/inday-holiday-apiДобавь это в claude_desktop_config.json и перезапусти Claude Desktop.
{
"mcpServers": {
"inday-api": {
"command": "npx",
"args": []
}
}
}