xby-diff: An MCP Protocol-Based JSON Diff Tool

`xby-diff` is an efficient JSON diffing tool based on the MCP protocol, designed to address the low efficiency of manually comparing JSON structures in DeepSeek Harness (DSH). It provides intelligent comparison, fast response, and clear output, and supports command-line installation. Before use, users must register on the official website to obtain an API key. This plugin is open-sourced under the MIT license, and it is recommended to review the source code before installing.