In Model Context Protocol architecture, what is the primary distinction between an MCP Tool and an MCP…

Question

In Model Context Protocol architecture, what is the primary distinction between an MCP Tool and an MCP Resource?

Accepted Answer

B. Resources expose static or templated data that clients can fetch to inject into prompts, whereas Tools are executable functions that perform actions.

Answer

A. Resources execute functions that perform backend mutations, whereas Tools expose data catalogs.

Answer

C. Resources are hosted locally via stdio, whereas Tools are hosted remotely via HTTP.

Answer

D. Resources provide pre-built conversation templates, whereas Tools provide context history.

Question 184