@article{provenanceguardsourceawarefactualityveri,
  title = {ProvenanceGuard: Source-Aware Factuality Verification for MCP-Based LLM Agents},
  author = {Ander Alvarez and Santhiya Rajan and Samuel Mugel and Román Orús},
  year = {2026},
  eprint = {2606.18037},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.18037},
}