MCP serves as a universal interface, akin to a “USB-C port for AI applications,” allowing developers to either expose their data through MCP servers or build AI applications (MCP clients) that connect to these servers. This standardization simplifies the integration process, enabling AI models to access and interact with diverse data sources without the need for custom integration code.
An MCP server is an application that exposes data, tools, or resources to MCP clients. It acts as a bridge between external data sources and AI applications, providing the necessary context for LLMs to perform tasks effectively. Developers can implement MCP servers to make their data accessible to AI models in a standardized manner.
An MCP client is an AI application that connects to MCP servers to retrieve context or utilize tools exposed by these servers. By adhering to the MCP standard, clients can interact with various data sources seamlessly, enabling LLMs to access the information they need to generate accurate and relevant outputs.
Developing an MCP server involves setting up an application that can communicate with MCP clients and provide the necessary context or tools. Anthropic provides resources and tutorials to assist developers in building MCP servers. For instance, a tutorial on building a simple MCP weather server guides developers through the basic setup and progression to more advanced features.
To develop an MCP client, developers can follow tutorials that guide them through building LLM-powered chatbot clients that connect to MCP servers. These tutorials often recommend having a foundational understanding of MCP server development to facilitate the integration process.
MCP servers and clients communicate through standardized protocols that define how context is provided to LLMs. This communication ensures that AI applications can access and utilize external data sources effectively, enhancing their performance and capabilities.
MCP servers have a wide range of applications, including:
Claude Desktop, an AI application developed by Anthropic, can connect to MCP servers to retrieve context and enhance its capabilities. By configuring Claude Desktop to communicate with MCP servers, users can leverage external data sources to improve the performance and relevance of AI-generated content.
While both MCP servers and AI agents facilitate interactions between AI models and external data sources, they serve different roles:
The Model Context Protocol from Anthropic represents a significant advancement in standardizing the integration between AI models and external data sources. By providing a clear framework for MCP servers and clients, it simplifies the development of AI applications, enhances their capabilities, and broadens the scope of potential use cases. As AI continues to evolve, protocols like MCP will play a crucial role in ensuring seamless and efficient interactions between AI systems and the vast array of data they require.