---
title: "tool si.read.brand_design_system"
description: "the brand, and a version, else the newest: the design system as it stands, with every basis."
section: reference
address: /reference/tools/si-read-brand_design_system
contract: 0476e35e6e275db5
---

# tool si.read.brand_design_system

the brand, and a version, else the newest: the design system as it stands, with every basis.

[figure: Over MCP, si.read.brand_design_system takes BrandDesignSystemInput and returns a card whose body is BrandDesignSystem.]

the design system as it stands, with every basis. The call needs the read grant at the brand rung.



| | |
|---|---|
| input | [BrandDesignSystemInput](/concepts/branddesignsysteminput) |
| result | a card whose body is [BrandDesignSystem](/concepts/branddesignsystem) |
| read-only | yes |
| destructive | no |
| card address | `ui://scale-intelligence/cards/BrandDesignSystem` |
| HTTP route | [`/v1/read/brand_design_system`](/reference/read/brand_design_system) |





| field | type | required | note |
|---|---|---|---|
| `brand` | `id` | yes |  |
| `version` | `count` | no |  |