get_or_create_gmail_label

Get an existing label or create it if it doesn

SERVERVaultAssist SOURCE3xcaffeine/mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/3xcaffeine-mcp-server/get-or-create-gmail-label.md

WHAT IT DOES

What get_or_create_gmail_label does on VaultAssist

AI agents use get_or_create_gmail_label to create or update resources in VaultAssist, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your VaultAssist environment.

RISK

Why get_or_create_gmail_label is rated Medium

The tool reads first (get existing label) but may write (create a new label) if one doesn't exist. Since creation is a possible outcome, Write is the most appropriate category. Creating a Gmail label is low severity — it's reversible and has minimal blast radius.

From the tool's definition 'get an existing label or create it if it doesn' (truncated) — implies creation of a new Gmail label if not found

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_or_create_gmail_label safely

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

get_or_create_gmail_label Rate-limited

get_or_create_gmail_label stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_or_create_gmail_label": {
      "limits": [
        {
          "counter": "get_or_create_gmail_label_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about get_or_create_gmail_label

What does the get_or_create_gmail_label tool do? +

Get an existing label or create it if it doesn. It is categorised as a Write tool in the VaultAssist MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on get_or_create_gmail_label? +

Register the VaultAssist MCP server in PolicyLayer and add a rule for get_or_create_gmail_label: 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 VaultAssist. Nothing to install.

What risk level is get_or_create_gmail_label? +

get_or_create_gmail_label is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit get_or_create_gmail_label? +

Yes. Add a rate_limit block to the get_or_create_gmail_label 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_or_create_gmail_label completely? +

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

get_or_create_gmail_label is provided by the VaultAssist MCP server (3xcaffeine/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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