Developed and delivered the official HubSpot CRM integration for the modelcontextprotocol/servers repository, enabling seamless connection and management of HubSpot CRM data within the application. Focused on integration management and comprehensive documentation, the work established an API-level architecture that supports future synchronization of HubSpot objects and automated workflow triggers. Using Markdown for documentation, the integration laid the foundation for automated data sync, improving data consistency for sales and marketing operations. The project emphasized production readiness and maintainability, ensuring that HubSpot users can accelerate time-to-value while benefiting from robust data management capabilities within the existing application infrastructure.