update_work_item_property · Plane MCP: Risk & Policy

WHAT IT DOES

What update_work_item_property does on Plane

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

WHY IT NEEDS A POLICY

Why update_work_item_property needs a policy

The tool modifies existing work item properties within Plane's project management system. This is a Write operation because it creates or updates data reversibly—properties can be changed again or reverted. Severity is medium because unintended modifications to work items could disrupt project workflows, but changes are not irreversible (unlike Destructive operations) and no financial transactions are involved.

From the tool's definition Tool name 'update_work_item_property' indicates modification of work item data. The verb 'update' and context of sibling tools (create_cycle, create_label, etc.) on a project management MCP server confirm this performs reversible data modification.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_work_item_property Rate-limited

update_work_item_property 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": {
    "update_work_item_property": {
      "limits": [
        {
          "counter": "update_work_item_property_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 Plane, so you can run agents against it safely.

FAQ

Questions about update_work_item_property

What does the update_work_item_property tool do? +

update_work_item_property. It is categorised as a Write tool in the Plane 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_work_item_property? +

Register the Plane MCP server in PolicyLayer and add a rule for update_work_item_property: 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 Plane. Nothing to install.

What risk level is update_work_item_property? +

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

Can I rate-limit update_work_item_property? +

Yes. Add a rate_limit block to the update_work_item_property 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_work_item_property completely? +

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

update_work_item_property is provided by the Plane MCP server (@makeplane/plane-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.