Muralikrishna Dudaka. “Tool-Surface Granularity in Model Context Protocol Servers for Analytical Engines: Patterns, Trade-Offs, and Token Economics”. International Journal of Intelligent Systems and Applications in Engineering 14, no. 1s (July 15, 2026): 1888 –. Accessed July 16, 2026. https://www.ijisae.org/index.php/IJISAE/article/view/8439.