https://www.anthropic.com/engineering/code-execution-with-mcp 將mcp視為程式碼執行，也可以不讀 output， 將輸出直接給用戶端
Anthropic
Code execution with MCP: building more efficient AI agents
Learn how code execution with the Model Context Protocol enables agents to handle more tools while using fewer tokens, reducing context overhead by up to 98.7%.
