
Automation & Agents
Getting the Source Right, Not Just the Fact: Source-Aware Verification for MCP Agents
Publisher preview
Our latest paper, ProvenanceGuard: Source-Aware Factuality Verification for MCP-Based LLM Agents (read it on Hugging Face, or on arXiv in the meantime), targets that gap. The failure mode we care about is one we call cross-source conflation: a claim that is true somewhere in the evidence, but attributed to the wrong source. A source-blind verifier may pass it, because the fact does exist in the pool. A source-aware verifier should not. Consider a customer support agent that answers, "According to the account record, this plan includes a 30-day refund window."…










