Tool Metadata
On top of what each tool returns, the Gateway adds its own information to the _meta of tool calls. It is the same for every tool behind the Gateway, so you can rely on it whichever server answered.
Response metadata
Elicitation details
When a tool call needs the user's consent to a cost, the Gateway describes the question under com.infotrack.gateway/elicitation-details. Only cost-incurring questions are described. type, message, orderDescription and version are always present.
Versioning
Within a version, fields are only ever added. A breaking change raises
version.