Discover what an MCP server is, how it works, and best MCP servers and clients you should use in 2025/2026. The Protocol forms the foundation of the Model Context Protocol (MCP) architecture. It defines how different components (hosts, clients, and servers) communicate. For more in-depth information, refer to the official MCP Specification. What MCP Looks Like Underneath (Protocol Layers) The protocol consists of several key layers Artificial Intelligence is evolving rapidly, and one of the most pressing challenges is enabling AI models to interact effectively with external tools, data sources, and APIs. The Model Context Protocol (MCP) solves this problem by acting as a bridge between AI models and external services, creating a standardized communication framework that enhances tool integration, accessibility, and AI reasoning capabilities. What is Model Context Protocol (MCP)? MCP is a protocol designed to enable AI ... Key takeaways: The Model Context Protocol (MCP) is an open standard that aims to standardize how applications supply context to language models, essentially serving as a “universal port” that lets tools and AI models exchange information in a predefined format. MCP works by defining structured schemas for inputs and outputs (often using JSON and libraries like Pydantic for schema enforcement), so that every piece of information—be it a user query, a tool result, or some external data ...

Available

Product reviews

Rating 4.5 out of 5. 8,008 reviews.

Characteristics assessment

Cost-benefit

Rating 4.5 out of 10 5

Comfortable

Rating 4.3 out of 5

It's light

Rating 4.3 out of 5

Quality of materials

Rating 4.1 of 5

Easy to assemble

Assessment 4 of 5