close_ticket

Close a support ticket

SERVERLinode MCP Server SOURCEtakashito/linode-mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/takashito-linode-mcp-server/close-ticket.md

WHAT IT DOES

What close_ticket does on Linode MCP Server

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

RISK

Why close_ticket is rated Medium

Closing a support ticket is a reversible write operation that changes data state but does not permanently delete records or execute arbitrary code. The ticket can be reopened if needed. This is less severe than Destructive (irreversible deletion) or Execute (arbitrary command execution), but more severe than Read operations.

From the tool's definition Tool name 'close_ticket' and description 'Close a support ticket' indicate a state-changing operation that modifies ticket status from open to closed.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs close_ticket safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Linode MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For close_ticket, this is the rule to start with:

close_ticket Rate-limited

close_ticket 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": {
    "close_ticket": {
      "limits": [
        {
          "counter": "close_ticket_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Linode MCP Server, apply this rule, and every close_ticket call is checked against it from then on.

FAQ

Questions about close_ticket

What does the close_ticket tool do? +

Close a support ticket. It is categorised as a Write tool in the Linode 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 close_ticket? +

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

What risk level is close_ticket? +

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

Can I rate-limit close_ticket? +

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

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

close_ticket is provided by the Linode MCP Server MCP server (takashito/linode-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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