listTables

Lists all tables in a spreadsheet or specific sheet. Use this to discover table names and IDs before performing table operations.

SERVERClaude MCP x Google Docs SOURCEa-bonus/google-docs-mcp

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/a-bonus-google-docs-mcp/listtables.md

WHAT IT DOES

What listTables does on Claude MCP x Google Docs

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

RISK

Why listTables is rated Low

This tool retrieves metadata about tables without modifying, deleting, or executing any operations. It is purely informational, used to discover table names and IDs before other operations. This is a classic Read category tool with minimal risk if misused by an AI agent.

From the tool's definition Tool name is 'listTables' and description states it 'Lists all tables in a spreadsheet or specific sheet', which is a query/discovery operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs listTables safely

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

listTables Allowed

listTables 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": {
    "listTables": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect Claude MCP x Google Docs, apply this rule, and every listTables call is checked against it from then on.

FAQ

Questions about listTables

What does the listTables tool do? +

Lists all tables in a spreadsheet or specific sheet. Use this to discover table names and IDs before performing table operations. It is categorised as a Read tool in the Claude MCP x Google Docs MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on listTables? +

Register the Claude MCP x Google Docs MCP server in PolicyLayer and add a rule for listTables: 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 Claude MCP x Google Docs. Nothing to install.

What risk level is listTables? +

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

Can I rate-limit listTables? +

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

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

listTables is provided by the Claude MCP x Google Docs MCP server (a-bonus/google-docs-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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