mcp-dutch-postal-codes MCP Server: Accessing Dutch Postal Code Data Through Model Context Protocol

Overview: What is mcp-dutch-postal-codes MCP Server?

The mcp-dutch-postal-codes server provides a standardized method for AI applications and tools to retrieve detailed information about Dutch addresses, specifically focusing on postal codes. By integrating this server into the Model Context Protocol (MCP) framework, developers can seamlessly access geolocation data, building names, and more, enhancing the capabilities of artificial intelligence systems that require specific location-based functionalities.

🔧 Core Features & MCP Capabilities

The mcp-dutch-postal-codes MCP server is designed to fulfill the unique needs of various AI applications by providing a robust, standardized interface for accessing Dutch postal code information. This capability aligns with the broader goals of Model Context Protocol (MCP) to democratize access to data and tools across different ecosystems.

Data Accessibility

• Postal Codes: The server exposes detailed information related to each postal code in the Netherlands.
• Geographical Information: Includes latitude, longitude, and address details corresponding to postal codes.
• Dynamic Updates: Regular updates ensure that users have access to the latest geolocation data, improving accuracy and reliability.

Compatibility & MCP Clients

The mcp-dutch-postal-codes server is fully compatible with key MCP clients such as Claude Desktop, Continue, Cursor, among others. This compatibility ensures that AI applications can leverage this server effortlessly, enhancing their ability to provide location-based services to users.

⚙️ MCP Architecture & Protocol Implementation

The implementation of the mcp-dutch-postal-codes server leverages Model Context Protocol (MCP) for protocol communication, ensuring a seamless connection between the server and various AI applications. The architecture is designed to be extensible and maintainable, allowing for future enhancements.

Server Infrastructure

• HTTP Interface: Offers an HTTP interface for JSON-RPC over HTTP.
• SSE Transport: Supports Server-Sent Events (SSE) for real-time data updates.
• Stdio Transport: Provides a standard input/output transport mechanism.

Protocol Flow Diagram

The following Mermaid diagram illustrates the flow of data and commands between an AI application, MCP client, MCP server, and the underlying data source:

graph TD
    A[AI Application] -->|MCP Client| B[MCP Protocol]
    B --> C[MCP Server]
    C --> D[Data Source/Tool]
    style A fill:#e1f5fe
    style C fill:#f3e5f5
    style D fill:#e8f5e8

Data Architecture

The data architecture of the mcp-dutch-postal-codes server is centered around efficient storage and retrieval mechanisms, ensuring that user queries are handled with minimal latency. The following Mermaid diagram provides a high-level view of the data flow:

graph TD
    F[Data Storage] --> G[Query Execution]
    G --> H[Response Generation]
    H --> I[HTTP Request]
    style F fill:#e8f5e8
    style G fill:#d1eef3
    style H fill:#cfe2ff
    style I fill:#f0f7fc

🚀 Getting Started with Installation

Installation is straightforward, requiring only a minimal set of dependencies. Developers can quickly get the server up and running or integrate it into their AI workflows.

Manual Installation Process

To manually install the program:

1. Ensure Go 1.24 is installed: Download from https://go.dev/dl/.
2. Run the Server:

   go install github.com/dstotijn/mcp-dutch-postal-codes@main
   

Configuration Example

The following configuration snippet demonstrates how to set up the program in an MCP host environment:

{
  "mcpServers": {
    "dutch-postal-codes": {
      "command": "go",
      "args": ["run", "github.com/dstotijn/mcp-dutch-postal-codes@main"]
    }
  }
}

💡 Key Use Cases in AI Workflows

Scenario 1: Location-Based Recommendations

In a retail application, users can request location-based recommendations for nearby stores or services. The mcp-dutch-postal-codes server provides the geolocation data needed to fetch relevant information about the user's current postal code, enhancing the personalized experience.

Scenario 2: Postal Services Integration

An e-commerce platform aims to provide customers with detailed shipping and delivery estimates based on their address. By integrating the mcp-dutch-postal-codes server, the platform can accurately determine the location of all users, leading to more precise and reliable service offerings.

🔌 Integration with MCP Clients

For seamless integration, developers need to ensure that their AI applications are equipped to handle MCP protocol messages. The following table outlines compatibility for different MCP clients:

MCP Client	Resources	Tools	Prompts	Status
Claude Desktop	✅	✅	✅	Full Support
Continue	✅	✅	✅	Full Support
Cursor	❌	✅	❌	Tools Only

📊 Performance & Compatibility Matrix

The mcp-dutch-postal-codes server is designed to handle a high volume of requests efficiently, ensuring low latency and fast response times. The compatibility matrix below provides an overview of platform support:

Platform	HTTP Requests	SSE Transport	Stdio Transport
Windows	Supported	Not Required	Optional
macOS	Supported	Required	Not Required
Linux	Supported	Not Required	Optional

🛠️ Advanced Configuration & Security

Configuration Details

The server configuration can be tailored to suit specific needs. For instance, developers can adjust the HTTP listen address and enable or disable different transports:

mcp-dutch-postal-codes --http=<listen-address> --stdio=false --sse

Environment Variables

Setting environment variables like API_KEY ensures secure and controlled access to the server.

❓ Frequently Asked Questions (FAQ)

1. Q: Why is Claude Desktop Full Support but not Cursor?

   • A: While both integrate with the mcp-dutch-postal-codes server, Cursor does not support MCP protocol prompts yet.

2. Q: How often are data updates provided to the server?

   • A: The data is regularly updated to reflect current postal code information, ensuring accuracy.

3. Q: Can I customize the server's behavior using environment variables?

   • A: Yes, you can configure various settings through environment variables for enhanced flexibility.

4. Q: How do I troubleshoot issues with the HTTP interface?

   • A: Check the logs and ensure that the endpoint is correctly configured.

5. Q: Is there a limit to the number of concurrent requests the server can handle?

   • A: The server supports a high volume of concurrent requests, but you may need to adjust settings for very large volumes.

👨‍💻 Development & Contribution Guidelines

If you wish to contribute to or develop with mcp-dutch-postal-codes, follow these guidelines:

1. Clone the Repository: Use git clone https://github.com/dstotijn/mcp-dutch-postal-codes.git.
2. Set Up a Development Environment: Install Go if you haven't already.
3. Run Tests: Ensure code quality and functionality by running tests with go test.

🌐 MCP Ecosystem & Resources

For more information on the Model Context Protocol (MCP) and its ecosystem, visit https://modelcontextprotocol.io/. Explore resources, documentation, and community support to deepen your understanding and integration capabilities.

By leveraging the mcp-dutch-postal-codes server, developers can significantly enhance their AI applications with efficient, geographically accurate data. This robust solution ensures seamless integration across a wide range of platforms and applications.