Worked on the modelcontextprotocol/servers repository to enhance documentation and streamline knowledge transfer for the YouTube Video Summarizer integration and the MongoDB MCP Server. Focused on backend development using Node.js, MongoDB, and Mongoose, the work involved updating the README to clarify current capabilities, usage, and schema validation processes. By documenting Mongoose-based data models and validation references, the updates improved onboarding for new contributors and increased maintainability across server components. No major bugs were addressed during this period, but the emphasis on clear, commit-level documentation ensured traceability and supported ongoing development efforts within the repository’s backend infrastructure.