Why MCP Exists: The Integration Problem It Solves
Understand why AI integrations become difficult at scale and how MCP creates a reusable boundary between AI applications and external systems.
Understand why AI integrations become difficult at scale and how MCP creates a reusable boundary between AI applications and external systems.
A practical, beginner-friendly guide to the Model Context Protocol: its host-client-server architecture, tools and resources, request flow, trade-offs, and security boundaries.
A practical comparison of MCP and model function calling, including their boundaries, request flow, portability, security, and combined architecture.
Learn how MCP relates to REST APIs and SDKs, what each layer owns, and why most production MCP servers still call existing APIs.
Trace an MCP interaction from server discovery through model tool selection, host authorization, execution, and the final answer.
A component-by-component guide to MCP architecture, including host and client responsibilities, server primitives, transports, and trust boundaries.