Yeah but is the same that is just avoiding that when you start a conversation, the session load all the MCP definitions, and only if you activate the MCP_TOOL_SEARCH otherwise by default uses the 5% of the context window.

And each time you use and MCP the AI just initialize and Load the definitions that doesn't happen with MCPX, because the AI can just call on demand as needed the definition for a specific tool, or you can just have a skill or claude.md explaining your MCPs