Low Risk

list_object_storage_types

Get a list of all available Object Storage types and prices, including any region-specific rates.

How to control list_object_storage_types ↓

What list_object_storage_types does on Linode MCP Server

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

Low Risk

Why list_object_storage_types needs a policy

This tool retrieves and queries pricing and availability information about Object Storage types. It performs no modifications, deletions, or operations on infrastructure. The data returned is static reference information, making it a straightforward Read operation with minimal risk if misused by an AI agent.

From the tool's definition Tool name contains 'list' and description states 'Get a list of all available Object Storage types and prices' — purely informational retrieval with no side effects.

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

How to control list_object_storage_types

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_object_storage_types": {}
  }
}

list_object_storage_types is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Linode 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.
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Related tools and policies

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Questions about list_object_storage_types

What does the list_object_storage_types tool do? +

Get a list of all available Object Storage types and prices, including any region-specific rates. 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_object_storage_types? +

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

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

Can I rate-limit list_object_storage_types? +

Yes. Add a rate_limit block to the list_object_storage_types 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_object_storage_types completely? +

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

list_object_storage_types 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.

Enforce policy on every Linode MCP Server tool call.

Start from Linode MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

416 Linode MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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