Medium Risk

brand_set_logo

Add or replace a logo in the brand system. Accepts raw SVG markup, a URL to a logo file (SVG/PNG), or a base64 data URI. Use when brand_extract_web missed the logo, extracted the wrong image, or the user provides a logo directly. Sanitizes SVG, saves to .brand/assets/logo/, and updates core-ident...

Accepts URL/endpoint input (url)

Part of the Brandcode MCP MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

@brandsystem/mcp Write Risk 2/5

AI agents use brand_set_logo to create or modify resources in Brandcode MCP. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call brand_set_logo repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Brandcode MCP.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

brandcode-mcp.yaml
tools:
  brand_set_logo:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Brandcode MCP policy for all 42 tools.

Tool Name brand_set_logo
Category Write
Risk Level Medium

View all 42 tools →

Agents calling write-class tools like brand_set_logo have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the brand_set_logo tool do? +

Add or replace a logo in the brand system. Accepts raw SVG markup, a URL to a logo file (SVG/PNG), or a base64 data URI. Use when brand_extract_web missed the logo, extracted the wrong image, or the user provides a logo directly. Sanitizes SVG, saves to .brand/assets/logo/, and updates core-identity.yaml with inline_svg and data_uri for portable embedding. Returns logo preview data.. It is categorised as a Write tool in the Brandcode MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on brand_set_logo? +

Add a rule in your Intercept YAML policy under the tools section for brand_set_logo. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Brandcode MCP MCP server.

What risk level is brand_set_logo? +

brand_set_logo is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit brand_set_logo? +

Yes. Add a rate_limit block to the brand_set_logo rule in your Intercept policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block brand_set_logo completely? +

Set action: deny in the Intercept policy for brand_set_logo. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides brand_set_logo? +

brand_set_logo is provided by the Brandcode MCP MCP server (@brandsystem/mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Brandcode MCP

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
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