list_placement_groups

List all placement groups

SERVERLinode MCP Server SOURCEtakashito/linode-mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/takashito-linode-mcp-server/list-placement-groups.md

WHAT IT DOES

What list_placement_groups does on Linode MCP Server

AI agents call list_placement_groups to retrieve information from Linode MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why list_placement_groups is rated Low

This tool queries and returns a list of existing placement groups from the Linode infrastructure. It performs a read-only operation that retrieves data without creating, modifying, deleting, or executing any actions. The blast radius of misuse is minimal—an AI agent could only enumerate placement groups, which does not compromise infrastructure security or cause data loss.

From the tool's definition Tool name 'list_placement_groups' and description 'List all placement groups' indicate a retrieval operation with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_placement_groups 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 list_placement_groups, this is the rule to start with:

list_placement_groups Allowed

list_placement_groups is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_placement_groups": {}
  }
}

ALLOW ONLY 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 list_placement_groups call is checked against it from then on.

FAQ

Questions about list_placement_groups

What does the list_placement_groups tool do? +

List all placement groups. It is categorised as a Read tool in the Linode MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_placement_groups? +

Register the Linode MCP Server MCP server in PolicyLayer and add a rule for list_placement_groups: 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 list_placement_groups? +

list_placement_groups is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_placement_groups? +

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

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

list_placement_groups 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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