get-labels · Meme MCP Server MCP: Risk & Policy

WHAT IT DOES

What get-labels does on Meme MCP Server

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

WHY IT NEEDS A POLICY

Why get-labels needs a policy

This tool queries and retrieves Gmail label metadata. It performs a read-only operation that returns existing data without creating, modifying, deleting, or executing any actions. The blast radius is minimal: label names are metadata that help organize email but do not expose sensitive message content themselves (though they may reveal organizational structure).

From the tool's definition Tool name is 'get-labels' and description states 'Get all Gmail labels' — a retrieval operation with no modification or side effects.

Attacks that exploit this kind of access

Questions about get-labels

What does the get-labels tool do? +

Get all Gmail labels. It is categorised as a Read tool in the Meme MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get-labels? +

Register the Meme MCP Server MCP server in PolicyLayer and add a rule for get-labels: 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 Meme MCP Server. Nothing to install.

What risk level is get-labels? +

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

Can I rate-limit get-labels? +

Yes. Add a rate_limit block to the get-labels 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-labels completely? +

Set action: deny in the PolicyLayer policy for get-labels. 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-labels? +

get-labels is provided by the Meme MCP Server MCP server (0x8687/mcp-gmail-v1). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

get-labels is one line of Meme MCP Server's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

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