Yeuchi developed and delivered LINE Official Account integration for the punkpeye/awesome-mcp-servers repository, expanding the MCP Server’s messaging capabilities to support LINE-based interactions. This work involved integrating the LINE Messaging API with the existing server architecture, enabling new workflows for customer engagement through LINE. Yeuchi focused on API development, server integration, and thorough documentation, using Markdown to ensure clear communication of technical changes. While no major bugs were addressed during this period, the feature laid a foundation for future enhancements related to LINE. The depth of the work reflects a targeted, foundational improvement to the server’s cross-channel messaging support.