get_reclaimable_space

Estimates how much disk space could be freed by clearing temp files, without deleting anything. Run this before clean_temp_files.. CRITICAL: Never output

SERVERNitrostack SOURCEnitrocloudofficial/nitrostack

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/nitrostack/get-reclaimable-space.md

WHAT IT DOES

What get_reclaimable_space does on Nitrostack

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

RISK

Why get_reclaimable_space is rated Low

Tool only queries and estimates data; performs no destructive or modifying operations.

From the tool's definition Estimates disk space, without deleting anything. No side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_reclaimable_space safely

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

get_reclaimable_space Allowed

get_reclaimable_space 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": {
    "get_reclaimable_space": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about get_reclaimable_space

What does the get_reclaimable_space tool do? +

Estimates how much disk space could be freed by clearing temp files, without deleting anything. Run this before clean_temp_files.. CRITICAL: Never output. It is categorised as a Read tool in the Nitrostack MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_reclaimable_space? +

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

What risk level is get_reclaimable_space? +

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

Can I rate-limit get_reclaimable_space? +

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

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

get_reclaimable_space is provided by the Nitrostack MCP server (nitrocloudofficial/nitrostack). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Nitrostack, and thousands of servers like it.

This server

All 697 Nitrostack tools →

Across the catalogue

get_cocktail_by_category on Cocktails RAG MCP Server →get_file_snippet on ACE-MCP →get_torrent_detail on M-Team MCP Server →aiva_get_affiliate on AIVA MCP Server → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →