EzanVakti

A Model Context Protocol (MCP) server implementation in C# for accessing Islamic prayer times from the EzanVakti API (Diyanet - Turkey's Directorate of Religious Affairs).

Features

• Country Listing: Get all available countries
• City Search: Find cities within a country
• District Lookup: Get districts within a city
• Prayer Times: Retrieve monthly prayer schedules for any district
• Smart Search: Search cities by name and get their prayer times
• Today's Times: Get current day's prayer schedule

Quick Start

Prerequisites

• .NET 8.0 SDK or later
• Compatible MCP client (VS Code with Copilot, Claude Desktop, etc.)

Installation

1. Clone or download the project files
2. Restore dependencies:

   dotnet restore
   

3. Build the project:

   dotnet build
   

Running the Server

For development:

dotnet run

For production:

dotnet publish -c Release
./bin/Release/net8.0/publish/EzanVakti.MCP.Server

MCP Client Configuration

VS Code Configuration

Add to your .vscode/mcp.json:

{
  "mcpServers": {
    "ezanvakti": {
      "command": "dotnet",
      "args": ["run", "--project", "/path/to/EzanVakti.MCP.Server.csproj"],
      "env": {}
    }
  }
}

Claude Desktop Configuration

Add to your Claude Desktop configuration:

{
  "mcpServers": {
    "ezanvakti": {
      "command": "dotnet",
      "args": ["run", "--project", "/path/to/EzanVakti.MCP.Server.csproj"]
    }
  }
}

Available Tools

1. GetCountries

Lists all countries available in the EzanVakti database.

Usage: "Show me all countries with prayer times"

2. GetCities

Get cities/provinces for a specific country.

Parameters:

• countryId: Country ID (e.g., "2" for Turkey)

Usage: "Show me cities in Turkey"

3. GetDistricts

Get districts within a specific city.

Parameters:

• cityId: City ID (e.g., "539" for Istanbul)

Usage: "Show me districts in Istanbul"

4. GetPrayerTimes

Get full monthly prayer schedule for a district.

Parameters:

• districtId: District ID

Usage: "Get prayer times for district 9535"

5. SearchCityPrayerTimes

Search for a city and get its prayer times.

Parameters:

• cityName: Name of city to search
• countryId: Country ID (defaults to "2" for Turkey)

Usage: "Get prayer times for Istanbul"

6. GetTodayPrayerTimes

Get today's prayer times for a district.

Parameters:

• districtId: District ID

Usage: "What are today's prayer times for district 9535?"

Prayer Time Data Structure

Each prayer time entry includes:

• Date Information: Both Hijri and Gregorian dates
• Prayer Times:
  • Imsak: Pre-dawn (Suhoor time)
  • Gunes: Sunrise
  • Ogle: Noon (Dhuhr)
  • Ikindi: Afternoon (Asr)
  • Aksam: Evening (Maghrib)
  • Yatsi: Night (Isha)
• Additional:
  • KibleSaati: Qibla time (sun at Kaaba direction)
  • GunesDogus/GunesBatis: Precise sunrise/sunset

Example Queries

Here are some natural language queries you can use:

• "What are the prayer times in Istanbul?"
• "Show me all cities in Turkey"
• "Get today's prayer schedule for Ankara"
• "Find districts in Izmir"
• "What time is Maghrib prayer in Istanbul today?"

Docker Support

Build Docker image:

dotnet publish --os linux --arch x64 /t:PublishContainer

Run in container:

docker run -it ezanvakti-mcp-server:latest

API Rate Limits

The EzanVakti API has the following limits:

• 30 requests per 5 minutes
• 200 requests per day

Since prayer times are provided monthly, you typically only need one request per month per location.

Architecture

This MCP server is built with:

• ModelContextProtocol SDK: Official C# implementation
• HttpClient: For API communication with proper disposal
• Dependency Injection: Clean separation of concerns
• Logging: Comprehensive error tracking
• JSON Serialization: Fast System.Text.Json

Contributing

1. Fork the repository
2. Create a feature branch
3. Commit your changes
4. Push to the branch
5. Create a Pull Request

License

This project is open source. The EzanVakti API is provided by Turkey's Directorate of Religious Affairs.

Support

For issues or questions:

• Check the logs for error details
• Verify API connectivity
• Ensure proper MCP client configuration
• Review rate limiting if getting 429 errors