Product area
Unity Gateway
Unity Gateway (formerly Mosaic AI Gateway): governance, rate limiting, logging, and fallback for models, MCP servers and agents.
Concepts
- 1Unity Gateway (formerly AI Gateway)Unity Gateway (called Mosaic AI Gateway, then Unity AI Gateway, before August 2026) is a governance layer that sits in front of a serving endpoint — whether it serves a Databricks-hosted foundation model, an external model, or your own custom model — so that…Intermediate
- 2Model services on Unity GatewayA model service is a large language model endpoint that exists as an object in a Unity Catalog schema. It has a three-level name, an owner, a comment and tags, exactly like a table, and it references one or more destinations with routing and fallback between…Intermediate
- 3Guardrails for generative applicationsA guardrail is a check on the content going into a model or coming back out of it. On Databricks the current mechanism is a service policy: a rule attached to an AI securable, evaluated at two moments and returning one of three verdicts.Intermediate Beta
- 4Gateway inference tables and usage trackingUnity Gateway keeps three separate records of a model call, and they answer three different questions.Intermediate
- 5Agent and MCP services as Unity Catalog securablesmodel services made an LLM endpoint a Unity Catalog object. The same idea now covers the two other things an agent is made of:Advanced Beta
News
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