MCP Fundamentals

Goal

Understand the Model Context Protocol (MCP) architecture to solve the "$N \times M$" integration problem, decoupling AI models from the specific implementation details of external tools.

Core Architectural Components

1. The Host (The Application)

• Definition: The container application (e.g., a desktop app, IDE, or agent platform) that manages the user experience and orchestrates tool usage.
• Responsibilities:
  • Creating and managing MCP clients.
  • Enforcing security policies and content guardrails.
  • Managing the user interaction lifecycle.