Fact copy: Model Context Protocol

Factual summary

The Model Context Protocol, abbreviated MCP, is an open standard for connecting AI applications with external data sources, tools and workflows. MCP uses a client-server model and is distinct from an individual API, AI model or MCP server.

Specifications and core data

Entity type

Open communication standard

Abbreviation

MCP

Architecture

Client-server

Core objects

Tools, resources and prompts

Last editorial review

22 July 2026

Function of the Model Context Protocol

MCP standardizes how applications discover and use capabilities and context from servers. It does not define the business logic of connected systems.

Components of the Model Context Protocol

Core concepts include MCP clients, MCP servers, tools, resources and prompts.

Distinguishing the Model Context Protocol

MCP is not a language model, database or booking system. It can use existing APIs without replacing their domain functions.