curl --request POST \
  --url https://agent-studio.thena.ai/api/v1/agents/{agent_id}/tools \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "configuration": {
    "include_metadata": true,
    "max_results": 10
  },
  "is_enabled": true,
  "tool_name": "knowledge_base_search",
  "tool_type": "built_in"
}
'

{
  "agent_id": "123e4567-e89b-12d3-a456-426614174001",
  "configuration": {
    "include_metadata": true,
    "max_results": 10
  },
  "created_at": "2023-01-01T00:00:00Z",
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "is_enabled": true,
  "tool_name": "knowledge_base_search",
  "tool_type": "built_in",
  "updated_at": "2023-01-01T00:00:00Z"
}