List Gmail labels.
AI agents call list_gmail_labels to retrieve information from Sudo Mcp Gmail without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and enumerates Gmail labels without modifying them or producing side effects beyond data retrieval. It is a straightforward Read operation with minimal security risk—label names are metadata unlikely to contain sensitive content requiring special protection, and listing labels cannot trigger unwanted actions.
From the tool's definition Tool name 'list_gmail_labels' and server description 'read, search...manage labels' indicate a retrieval operation. No creation, modification, deletion, or sending capability.
Attacks that exploit this kind of access
List Gmail labels. It is categorised as a Read tool in the Sudo Mcp Gmail MCP Server, which means it retrieves data without modifying state.
Register the Sudo Mcp Gmail MCP server in PolicyLayer and add a rule for list_gmail_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 Sudo Mcp Gmail. Nothing to install.
list_gmail_labels is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_gmail_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.
Set action: deny in the PolicyLayer policy for list_gmail_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.
list_gmail_labels is provided by the Sudo Mcp Gmail MCP server (sahilyadav902/sudo-mcp-gmail). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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