MCP Servers

inday-api

Public holiday data for 30+ countries. Check holidays, working days, and full calendars via AI assistants like Claude and Cursor.

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README

Inday — Public Holiday API MCP Server

Ask your AI assistant about public holidays in 30+ countries.

MCP Endpoint: https://inday.co/api/mcp
Auth: X-API-KEY header
Get a free API key: inday.co/signup

Quick Setup

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "inday": {
      "url": "https://inday.co/api/mcp",
      "headers": {
        "X-API-KEY": "your_api_key_here"
      }
    }
  }
}

Cursor

Add to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "inday": {
      "url": "https://inday.co/api/mcp",
      "headers": {
        "X-API-KEY": "your_api_key_here"
      }
    }
  }
}

Available Tools

Tool	Description	Example
`check_holiday`	Check if a date is a public holiday	"Is April 23rd a holiday in Turkey?"
`get_calendar`	Full year holiday calendar	"How many working days in Germany in Q2 2026?"
`list_countries`	List all supported countries	"What countries does Inday support?"
`next_holiday`	Next upcoming holiday	"When is the next holiday in UAE?"
`count_working_days`	Working days between two dates	"How many billable days in April in Turkey?"

Supported Countries

TR 🇹🇷 · DE 🇩🇪 · US 🇺🇸 · GB 🇬🇧 · AE 🇦🇪 · SA 🇸🇦 · FR 🇫🇷 · JP 🇯🇵 · and 25+ more.

Pricing

Plan	Price	Requests/month
Free	$0	100
Starter	$2.9/mo	10,000
Professional	$9.9/mo	100,000
Enterprise	$19.9/mo	500,000

Example Prompts

"Is next Monday a holiday in Turkey? If yes, what holiday is it?"
"Plan a sprint for April — exclude all holidays in Germany and the UK."
"How many working days does my UAE team have in Ramadan 2026?"
"What's the next long weekend in the US?"

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