Use list_marketplace_categories when an agent needs to browse one canonical Product or Service category tree before choosing a typed category or search.

Arguments

Example

{
  "jsonrpc": "2.0",
  "id": 8,
  "method": "tools/call",
  "params": {
    "name": "list_marketplace_categories",
    "arguments": {
      "rootKind": "product"
    }
  }
}

Returns

The structured result includes:

• resultType: "marketplace_category_root"
• root

The root object contains the typed root metadata and its current public category directions.