fc_update_branding · FluentCommunity Manager MCP

WHAT IT DOES

What fc_update_branding does on FluentCommunity Manager

AI agents use fc_update_branding to create or update resources in FluentCommunity Manager — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your FluentCommunity Manager environment.

WHY IT NEEDS A POLICY

Why fc_update_branding needs a policy

This tool creates or modifies data reversibly by changing visual branding and styling configuration. While it affects site-wide appearance, these changes can be undone by updating the branding again to previous values. It does not delete data irreversibly, execute arbitrary code, or move funds, so Write is the correct category.

From the tool's definition Tool name 'fc_update_branding' and description explicitly state it updates branding elements (logo, favicon, custom CSS/HTML), which modifies site configuration and appearance reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

fc_update_branding Rate-limited

fc_update_branding stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "fc_update_branding": {
      "limits": [
        {
          "counter": "fc_update_branding_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches FluentCommunity Manager, so you can run agents against it safely.

FAQ

Questions about fc_update_branding

What does the fc_update_branding tool do? +

Update FluentCommunity branding (logo, favicon, custom CSS/HTML). It is categorised as a Write tool in the FluentCommunity Manager MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on fc_update_branding? +

Register the FluentCommunity Manager MCP server in PolicyLayer and add a rule for fc_update_branding: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches FluentCommunity Manager. Nothing to install.

What risk level is fc_update_branding? +

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

Can I rate-limit fc_update_branding? +

Yes. Add a rate_limit block to the fc_update_branding rule in your PolicyLayer 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 fc_update_branding completely? +

Set action: deny in the PolicyLayer policy for fc_update_branding. 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 fc_update_branding? +

fc_update_branding is provided by the FluentCommunity Manager MCP server (wplaunchify/fluent-community-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.