variables_get

Get a specific GTM variable.

SERVERSamarth Gtm Mcp SOURCEsamarth-gtm-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/io-github-samarthanalytics-sj-samarth-gtm-mcp/variables-get.md

WHAT IT DOES

What variables_get does on Samarth Gtm Mcp

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

RISK

Why variables_get is rated Low

This tool retrieves configuration data from Google Tag Manager without modifying, deleting, or executing any operations. It is a simple getter function consistent with read-only access patterns. The blast radius of misuse is minimal—an attacker could enumerate GTM variables but cannot alter tracking logic, delete configurations, or trigger financial transactions.

From the tool's definition Tool name 'variables_get' and description 'Get a specific GTM variable' indicate retrieval of existing data with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs variables_get safely

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

variables_get Allowed

variables_get 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": {
    "variables_get": {}
  }
}

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

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

FAQ

Questions about variables_get

What does the variables_get tool do? +

Get a specific GTM variable. It is categorised as a Read tool in the Samarth Gtm Mcp MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on variables_get? +

Register the Samarth Gtm MCP server in PolicyLayer and add a rule for variables_get: 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 Samarth Gtm Mcp. Nothing to install.

What risk level is variables_get? +

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

Can I rate-limit variables_get? +

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

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

variables_get is provided by the Samarth Gtm MCP server (samarth-gtm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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