Deploy a Cloudflare Workers MCP time server for timezone conversions and current time retrieval
The MCP Time Server on Cloudflare is a powerful tool that provides universal access to time-related data through Model Context Protocol (MCP). This server, specifically designed without authentication requirements, enables AI applications like Claude Desktop, Continue, and Cursor to interact with real-time and timezone-specific time data. By leveraging the MCP protocol, developers and AI enthusiasts can integrate these tools into broader workflows, enhancing their functionality and flexibility.
This MCP Time Server delivers essential features for integrating with various AI applications via the Model Context Protocol (MCP). Key functionalities include:
These features ensure a smooth integration process for AI applications aiming to incorporate contextual data such as real-time or timezone-specific times. The absence of authentication requirements simplifies deployment and usage, making it ideal for developers focusing on quick setup and testing phases.
The architecture of the MCP Time Server is designed around a clean and efficient implementation of the Model Context Protocol (MCP). Internally, it leverages Cloudflare Workers to handle requests efficiently and ensure high availability. The server utilizes JSON formatted responses for clarity and ease of integration with both frontend and backend systems.
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
This diagram illustrates the interactions between an AI application, MCP clients, and the time server. The process begins with the AI application invoking an MCP client to request data from the server's exposed tools.
Starting your development journey is straightforward. Simply click on this button:
This action will deploy the time server to a URL, such as mcp-time-server.<your-account>.workers.dev/sse
.
Alternatively, for local development and testing, use this command:
npm create cloudflare@latest -- my-mcp-server --template=cloudflare/ai/demos/remote-mcp-authless
This process creates a self-contained environment where you can test the server functionalities locally.
AI applications utilizing real-time data require consistent and accessible timestamps. For example, an automated trading system could benefit from querying the get_current_time
function to ensure accurate pricing and trade execution times across different regions.
Customer support desks often need to communicate with customers globally. By integrating the convert_time
tool into their workflows, they can quickly translate events or incidents between time zones for precise follow-up actions without manual intervention.
The MCP Time Server is compatible with multiple MCP clients:
MCP Client | Resources | Tools | Prompts | Status |
---|---|---|---|---|
Claude Desktop | ✅ | ✅ | ✅ | Full Support |
Continue | ✅ | ✅ | ✅ | Full Support |
Cursor | ❌ | ✅ | ❌ | Tools Only |
graph TB
subgraph DataFlow
A(MCP Client) --> B[HTTP Request]
B --> C[MCP Server API]
C --> D[Database] --| (Cache, if used) |-- E[Timezones & Time Data]
style D fill:#f3e5f5
style E fill:#e8f5e8
end
This diagram illustrates the flow of data when interacting with an MCP client. The client initiates a request over HTTP to the server's API endpoint, which then queries internal databases for relevant time information.
To ensure seamless performance and compatibility, the time server is optimized for rapid response times using Cloudflare Workers, designed for low-latency handling of requests from global clients. The code leverages standard JavaScript and JSON to maximize portability across various environments.
{
"mcpServers": {
"time": {
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-time"],
"env": {
"API_KEY": "your-api-key"
}
}
}
}
This configuration sample demonstrates setting up the time server's environment, integrating it smoothly with other MCP applications.
For advanced setups and finer control over security, consider implementing HTTPS routing, rate limiting, or using WebSockets for real-time updates. Developers can also deploy additional security measures like API keys and OAuth tokens to enhance the server's protection against unauthorized access.
A1: The "auth less" nature of this time server streamlines initial setup for development purposes, allowing easy integration without complex authentication mechanisms. For production environments, it’s recommended to implement secure authentication protocols.
A2: Currently, these functions are designed for real-time time retrieval and conversion. Historical tracking would require additional database integrations or external services tailored for that purpose.
A3: Ensure all URLs and endpoints match exactly, including http://
vs https://
. Check the client logs for specific error messages related to network connectivity or JSON parsing failures. Additionally, validate API key and authentication tokens if required by your setup.
A4: Cloudflare Workers provide efficient event-driven processing and global distribution capabilities, minimizing latency and maximizing throughput. Optimization techniques like caching can further improve performance for frequently accessed data.
A5: While originally deployed on Cloudflare workers for its global network benefits, you may adapt the codebase to other platforms that support similar WebAssembly features or Node.js runtime environments.
Contributions to enhance and extend the functionality of this time server are encouraged. Please adhere to best practices in open-source project development:
For more information on the Model Context Protocol (MCP) ecosystem and resources:
By leveraging this MCP Time Server, AI developers can significantly enhance their applications with real-time and timezone-specific data, fostering more dynamic and user-friendly experiences.
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