Show HN: Noisegate – a differential-privacy gateway for untrusted AI agents

Noisegate: a differential privacy gateway that lets an untrusted LLM agent query sensitive data over MCP (Model Context Protocol), with a formal guarantee no individual's record can leak even if the agent is adversarial - enforcement lives in trusted code below the model, validated by a runnable attack gallery. - yashmahajan10/llm-differential-privacy-gateway