Model Context Protocol (MCP) is an open-source framework launched by Anthropic to standardize the way LLMs use external tools. AI agents use MCP to enable multi-turn workflows, where an LLM (via products like Claude Desktop or Cursor) can select and coordinate between tools in multiple MCP servers. Since its introduction, MCP has quickly become the de facto standard for tool integrations with LLMs.

There are now thousands of official and unofficial MCP servers, each with dozens of tools! While more MCP choices are great for the tool integration ecosystem, sometimes having too many options is a curse. Products like Cursor often limit how many tools you can provide to an LLM, so you are forced to select which tools you want to utilize the most. — Read More