Infrastructure Official term

MCP

Model Context Protocol, an open protocol for connecting models and AI apps to tools, resources, and context.

One-line definition

MCP is an open protocol for connecting models and AI applications to tools, data sources, and context.

Official name

Model Context Protocol

Common aliases

MCP

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What it is

  • + It is a protocol layer rather than one AI product.
  • + It helps standardize how external capabilities are exposed to models and apps.

What it is not

  • - It is not a plugin marketplace by itself.
  • - It is not a vendor-exclusive private feature.

Why it matters now

  • It shows up often in tool integration, agent tooling, and context-sharing discussions.

Many people first mistake MCP for “plugins,” but it is more accurate to think of it as a connection standard.

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