Medium Risk

update_optimization

Update the name of an optimization. Args: optimization_id: ID of the optimization to update name: New name for the optimization Returns: Dictionary containing update result

How to control update_optimization ↓

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

Medium Risk

This tool modifies existing data (an optimization's name) in a reversible manner. It is not a Read operation because it changes state. It is not Execute because it does not run code or trigger external operations; it simply updates metadata. It is not Destructive because renaming is fully reversible.

From the tool's definition Tool description states 'Update the name of an optimization' with args for optimization_id and name, returning an update result. The verb 'update' and the reversible nature of changing a name indicate a Write operation.

Documented attack patterns abuse exactly the kind of access update_optimization gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and QuantConnect MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for update_optimization:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_optimization": {
      "limits": [
        {
          "counter": "update_optimization_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

update_optimization 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.

  1. Create a free account and register QuantConnect MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

Free to start. No card required.

Go deeper

What does the update_optimization tool do? +

Update the name of an optimization. Args: optimization_id: ID of the optimization to update name: New name for the optimization Returns: Dictionary containing update result. It is categorised as a Write tool in the QuantConnect 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 update_optimization? +

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

What risk level is update_optimization? +

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

Can I rate-limit update_optimization? +

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

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

update_optimization is provided by the QuantConnect MCP Server MCP server (taylorwilsdon/quantconnect-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every QuantConnect MCP Server tool call.

Deterministic rules across all 50 QuantConnect MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

50 QuantConnect MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.