get_data_freshness

Data Freshness Indicator — reports when each live data source was last fetched and its latest data date,

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-data-freshness.md

WHAT IT DOES

What get_data_freshness does on Nitrostack

AI agents call get_data_freshness 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_data_freshness is rated Low

Tool passively queries metadata about data freshness; no modifications or operations performed.

From the tool's definition reports when data source last fetched, latest data date

Attacks that exploit this kind of access

RECOMMENDED RULE

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

get_data_freshness Allowed

get_data_freshness 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_data_freshness": {}
  }
}

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_data_freshness call is checked against it from then on.

FAQ

Questions about get_data_freshness

What does the get_data_freshness tool do? +

Data Freshness Indicator — reports when each live data source was last fetched and its latest data date,. 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_data_freshness? +

Register the Nitrostack MCP server in PolicyLayer and add a rule for get_data_freshness: 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_data_freshness? +

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

Can I rate-limit get_data_freshness? +

Yes. Add a rate_limit block to the get_data_freshness 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_data_freshness completely? +

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

get_data_freshness 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.

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