linear_updateProject · Linear MCP Server MCP: Risk & Policy

WHAT IT DOES

What linear_updateProject does on Linear MCP Server

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

WHY IT NEEDS A POLICY

Why linear_updateProject needs a policy

This tool modifies project metadata or configuration in Linear. Updates are reversible (projects can be updated again or reverted), placing it in the Write category rather than Destructive. The severity is medium because misuse could disrupt team workflows by altering project settings, naming, or structure, but the changes are not irreversible and do not involve financial impact or code execution.

From the tool's definition Tool description states 'Update an existing project in Linear' — a modification operation that changes project data reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

linear_updateProject Rate-limited

linear_updateProject 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": {
    "linear_updateProject": {
      "limits": [
        {
          "counter": "linear_updateproject_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 Linear MCP Server, so you can run agents against it safely.

FAQ

Questions about linear_updateProject

What does the linear_updateProject tool do? +

Update an existing project in Linear. It is categorised as a Write tool in the Linear 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 linear_updateProject? +

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

What risk level is linear_updateProject? +

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

Can I rate-limit linear_updateProject? +

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

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

linear_updateProject is provided by the Linear MCP Server MCP server (wkoutre/linear-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.