Writing a tiny MCP server — registries, dispatch, and the response shape (step 2/9) · mcp

Claude Code connects to your MCP server. It sends four messages in sequence (see the editor). Which message is the one that asks the server to actually RUN a tool with arguments?

⌘↵ runs the editor.read, then continue.

promptdojo_›phase 03 · llm apis›ch 15 · mcp

lesson 2 of 3 · writing a tiny mcp server — registries, dispatch, and the response shapestep 2 / 9

Claude Code connects to your MCP server. It sends four messages in sequence (see the editor). Which message is the one that asks the server to actually RUN a tool with arguments?

⌘↵ runs the editor.read, then continue.

Writing a tiny MCP server — registries, dispatch, and the response shape — step 2 of 9

Writing a tiny MCP server — registries, dispatch, and the response shape — step 2 of 9