# NVIDIA Releases Auto Ontology: An Open Semantic Layer That Grounds AI Agent SQL

> Source: <https://www.marktechpost.com/2026/11/01/nvidia-auto-ontology-open-source-semantic-layer-ai-agents/>
> Published: 2026-11-02 07:47:12+00:00

NVIDIA released Auto Ontology, an Apache 2.0 library that generates a semantic layer from enterprise metadata. It grounds agent SQL in certified definitions and serves context through MCP, CLI and API.

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