numbers_list_sheets

List all sheets (tabs) in a Numbers spreadsheet.

SERVERAirMCP SOURCEairmcp

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/heznpc-airmcp/numbers-list-sheets.md

WHAT IT DOES

What numbers_list_sheets does on AirMCP

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

RISK

Why numbers_list_sheets is rated Low

This tool retrieves metadata about the structure of a Numbers spreadsheet (available sheets/tabs) without modifying, executing, or deleting any data. It is a straightforward informational read operation with minimal blast radius if misused by an AI agent.

From the tool's definition Tool name 'numbers_list_sheets' and description 'List all sheets (tabs) in a Numbers spreadsheet' indicate a query/retrieval operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs numbers_list_sheets safely

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

numbers_list_sheets Allowed

numbers_list_sheets 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": {
    "numbers_list_sheets": {}
  }
}

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

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

FAQ

Questions about numbers_list_sheets

What does the numbers_list_sheets tool do? +

List all sheets (tabs) in a Numbers spreadsheet. It is categorised as a Read tool in the AirMCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on numbers_list_sheets? +

Register the Air MCP server in PolicyLayer and add a rule for numbers_list_sheets: 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 AirMCP. Nothing to install.

What risk level is numbers_list_sheets? +

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

Can I rate-limit numbers_list_sheets? +

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

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

numbers_list_sheets is provided by the Air MCP server (airmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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