presentation-merge-layout-by-id

WHAT IT DOES

What presentation-merge-layout-by-id does on SitecoreMCP

AI agents use presentation-merge-layout-by-id to create or update resources in SitecoreMCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SitecoreMCP environment.

WHY IT NEEDS A POLICY

Why presentation-merge-layout-by-id needs a policy

The 'merge' operation creates or modifies data in a reversible manner (layouts can typically be reverted or re-edited in a CMS context), making this a Write action rather than Destructive.

From the tool's definition Tool name contains 'merge' and description states 'Merges final and shared layouts by item Id' — this operation modifies layout data by combining two layout definitions, resulting in an altered state that is persisted.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

presentation-merge-layout-by-id Rate-limited

presentation-merge-layout-by-id 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": {
    "presentation-merge-layout-by-id": {
      "limits": [
        {
          "counter": "presentation-merge-layout-by-id_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 SitecoreMCP, so you can run agents against it safely.

FAQ

Questions about presentation-merge-layout-by-id

What does the presentation-merge-layout-by-id tool do? +

Merges final and shared layouts by item Id. It is categorised as a Write tool in the SitecoreMCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on presentation-merge-layout-by-id? +

Register the Sitecore MCP server in PolicyLayer and add a rule for presentation-merge-layout-by-id: 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 SitecoreMCP. Nothing to install.

What risk level is presentation-merge-layout-by-id? +

presentation-merge-layout-by-id is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit presentation-merge-layout-by-id? +

Yes. Add a rate_limit block to the presentation-merge-layout-by-id 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 presentation-merge-layout-by-id completely? +

Set action: deny in the PolicyLayer policy for presentation-merge-layout-by-id. 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 presentation-merge-layout-by-id? +

presentation-merge-layout-by-id is provided by the Sitecore MCP server (ramseur/mcp-sitecore-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.