@inproceedings{uppala-2026-prompts, title = "Prompts Don{'}t Protect: Architectural Enforcement via {MCP} Proxy for {LLM} Tool Access Control", author = "Uppala, Rohith", editor = "Atanasova, Pepa and Haffari, Gholamreza and Wang, Minghan", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing: Industry Track", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-industry.4/", pages = "43--49", ISBN = "979-8-89176-460-6" }