The Model Context Protocol (MCP) is an open-source standard created by Anthropic to solve the complex problem of connecting various AI models to disparate data sources and tools.

Often described as a "USB-C port for AI," it provides a universal interface that allows autonomous agents to interact with external systems without needing custom-coded integrations for every new application.

To ensure long-term neutrality, the protocol was donated to the Agentic AI Foundation under the Linux Foundation, where it is now managed by a coalition of industry leaders.

Technical advancements have shifted the architecture toward a stateless, cloud-native model to improve scalability while introducing features like asynchronous task execution and token optimization.

Despite its rapid adoption, the protocol faces significant security challenges, leading enterprises to implement Zero Trust frameworks and secure gateways to prevent vulnerabilities like command injection. Ultimately, MCP serves as the functional "hands" of AI, working alongside other standards to create a cohesive, interoperable ecosystem for agentic automation.