@inproceedings{liu-zhang-2026-sgvef,
    title = "{SGVEF}-{LOOP}: Coverage-Guided Progressive Topological Exploration and Fact-Grounded Metamorphic Evaluation for {MCP} Agents",
    author = "Liu, Zenghao  and
      Zhang, Yansong",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.acl-long.1224/",
    pages = "26573--26599",
    ISBN = "979-8-89176-390-6"
}