save-composition · EuConquisto Composer MCP: Risk & Policy

WHAT IT DOES

What save-composition does on EuConquisto Composer MCP

AI agents use save-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 save-composition needs a policy

This tool creates or modifies compositions (educational content) on the platform. 'Save' in the context of composition creation is a reversible write operation—compositions can be updated or deleted later. It does not execute arbitrary code, delete data permanently, or move money.

From the tool's definition Tool name 'save-composition' and description 'Save composition' indicates data creation/modification. The phrase 'using HTTP API (same as create for direct API)' confirms this performs a write operation equivalent to creation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

save-composition Rate-limited

save-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": {
    "save-composition": {
      "limits": [
        {
          "counter": "save-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 save-composition

What does the save-composition tool do? +

Save composition using HTTP API (same as create for direct API). 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 save-composition? +

Register the EuConquisto Composer MCP server in PolicyLayer and add a rule for save-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 save-composition? +

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

Can I rate-limit save-composition? +

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

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

save-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.