Cristian Belli developed two core features for the MCP server ecosystem, focusing on AI integration and API development. In the punkpeye/awesome-mcp-servers repository, he implemented a Translation Service that enables AI assistants to translate content across multiple languages, enhancing accessibility and global usability. He also updated the Lara Translate integration documentation in modelcontextprotocol/servers, providing clear guidance on language detection and context-aware translation workflows. Using Markdown for documentation and leveraging API integration skills, Cristian ensured that both runtime capabilities and developer onboarding were improved. The work demonstrated thoughtful alignment of technical enhancements with comprehensive, maintainable documentation across repositories.