ollama_cp · Unified MCP Server MCP: Risk & Policy

WHAT IT DOES

What ollama_cp does on Unified MCP Server

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

WHY IT NEEDS A POLICY

Why ollama_cp needs a policy

Copying a model creates a new copy of an existing model, which is a reversible write operation. It does not delete or overwrite existing data, execute code, or involve financial transactions. The blast radius is medium since it could consume significant storage resources if misused.

From the tool's definition Copy a model

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

ollama_cp Rate-limited

ollama_cp 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": {
    "ollama_cp": {
      "limits": [
        {
          "counter": "ollama_cp_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 Unified MCP Server, so you can run agents against it safely.

FAQ

Questions about ollama_cp

What does the ollama_cp tool do? +

Copy a model. It is categorised as a Write tool in the Unified 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 ollama_cp? +

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

What risk level is ollama_cp? +

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

Can I rate-limit ollama_cp? +

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

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

ollama_cp is provided by the Unified MCP Server MCP server (qingyunyupan/ollama-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.