MCP Tool Writer FAQs

Question 1

What is the MCP Tool Writer skill?

Accepted Answer

The MCP Tool Writer is a specialized Claude Code capability designed to orchestrate the creation, modification, and registration of Model Context Protocol (MCP) tools specifically for the Naki mahjong AI framework.

Question 2

Does it support JavaScript-based UI interactions?

Accepted Answer

Yes. It includes built-in best practices for using the MCPContext to execute asynchronous JavaScript. It specifically handles the nuances of the Swift-to-JS bridge, such as ensuring correct return statements for data retrieval from the mahjong game interface.

Question 3

How does it simplify the tool registration process?

Accepted Answer

The skill streamlines development by providing standardized templates for the MCPTool protocol and MCPInputSchema. It ensures that new tools are correctly registered in the centralized MCPToolRegistry, making them immediately available to the AI without manual JSON configuration.

Question 4

What core features does it offer for developers?

Accepted Answer

It provides automated input schema generation, asynchronous execution logic using MCPContext, standardized error handling via MCPToolError, and clear architectural guidance for System, Bot, Game, and UI tool categories.

Question 5

When should I use this skill?

Accepted Answer

Use this skill whenever you need to add new capabilities to the Naki assistant, update existing tool logic, or debug interaction issues between the AI and the game's Swift-based backend or JavaScript-driven UI.

MCP Tool Writer

MCP Tool Writer

Key Features

Use Cases

Key Features

Use Cases