migrate_rag_data · iMessage MCP Server MCP: Risk & Policy

WHAT IT DOES

What migrate_rag_data does on iMessage MCP Server

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

WHY IT NEEDS A POLICY

Why migrate_rag_data needs a policy

An AI agent can call migrate_rag_data faster than any human can review — one bad instruction and it creates or modifies resources in iMessage MCP Server by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

migrate_rag_data Rate-limited

migrate_rag_data 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": {
    "migrate_rag_data": {
      "limits": [
        {
          "counter": "migrate_rag_data_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 iMessage MCP Server, so you can run agents against it safely.

FAQ

Questions about migrate_rag_data

What does the migrate_rag_data tool do? +

One-time migration: copy old RAG collection to new unified collection. It is categorised as a Write tool in the iMessage MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on migrate_rag_data? +

Register the iMessage MCP Server MCP server in PolicyLayer and add a rule for migrate_rag_data: 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 iMessage MCP Server. Nothing to install.

What risk level is migrate_rag_data? +

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

Can I rate-limit migrate_rag_data? +

Yes. Add a rate_limit block to the migrate_rag_data 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 migrate_rag_data completely? +

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

migrate_rag_data is provided by the iMessage MCP Server MCP server (wolfiesch/wolfies-imessage-gateway). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.