AI assistants connected to Wren AI through MCP read this metadata to choose which project should answer a question. It is the same content as the project's description and routing fields in Project Settings.

Basic Usage

Response

{
  "description": "Sales orders and revenue for the EMEA region.",
  "metadata": {
    "includes": ["EMEA sales", "orders"],
    "excludes": ["marketing spend"]
  },
  "version": "3f9a1c0b7d2e4a68",
  "updatedAt": "2026-10-12T08:40:21.000Z",
  "invalidReason": null,
  "projectType": "CLASSIC"
}

When nothing is saved, every field except projectType is null. Keep version if you plan to update the metadata, and send it back as baseVersion.