edit-composition · EuConquisto Composer MCP: Risk & Policy

WHAT IT DOES

What edit-composition does on EuConquisto Composer MCP

AI agents use edit-composition to create or update resources in EuConquisto Composer MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your EuConquisto Composer MCP environment.

WHY IT NEEDS A POLICY

Why edit-composition needs a policy

This tool modifies existing compositions reversibly within the EuConquisto Composer platform. While not irreversible (thus not Destructive), it can alter educational content that may be in use or published. The severity is high because unauthorized edits to educational material could affect multiple learners and compromise curriculum integrity.

From the tool's definition Tool name 'edit-composition' and description 'Edit an existing composition by URL' indicates modification of existing educational content data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

edit-composition Rate-limited

edit-composition 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": {
    "edit-composition": {
      "limits": [
        {
          "counter": "edit-composition_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 EuConquisto Composer MCP, so you can run agents against it safely.

FAQ

Questions about edit-composition

What does the edit-composition tool do? +

Edit an existing composition by URL. It is categorised as a Write tool in the EuConquisto Composer 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 edit-composition? +

Register the EuConquisto Composer MCP server in PolicyLayer and add a rule for edit-composition: 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 EuConquisto Composer MCP. Nothing to install.

What risk level is edit-composition? +

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

Can I rate-limit edit-composition? +

Yes. Add a rate_limit block to the edit-composition 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 edit-composition completely? +

Set action: deny in the PolicyLayer policy for edit-composition. 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 edit-composition? +

edit-composition is provided by the EuConquisto Composer MCP server (rkm097git/euconquisto-composer-mcp-poc). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.