This record as markdown: /tools/io-github-samarthanalytics-sj-samarth-gtm-mcp/list-ga4-custom-dimensions.md
What list_ga4_custom_dimensions does on Samarth Gtm Mcp
AI agents call list_ga4_custom_dimensions 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.
Why list_ga4_custom_dimensions is rated Low
This tool retrieves or queries data about GA4 custom dimensions without modifying or deleting anything. It is a read-only operation with no side effects. Low severity because exposing dimension metadata carries minimal risk to the organization.
From the tool's definition Tool name 'list_ga4_custom_dimensions' contains 'list', and description states 'List a GA4 property'. The server is explicitly described as 'read-only by default' and this is a sibling to other audit and read-only tools (accounts_list, analytics_scorecard,…
Attacks that exploit this kind of access
The rule that runs list_ga4_custom_dimensions 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 list_ga4_custom_dimensions, this is the rule to start with:
list_ga4_custom_dimensions is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Samarth Gtm Mcp, apply this rule, and every list_ga4_custom_dimensions call is checked against it from then on.
Questions about list_ga4_custom_dimensions
List a GA4 property\. It is categorised as a Read tool in the Samarth Gtm Mcp MCP Server, which means it retrieves data without modifying state.
Register the Samarth Gtm MCP server in PolicyLayer and add a rule for list_ga4_custom_dimensions: 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.
list_ga4_custom_dimensions 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_ga4_custom_dimensions 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_ga4_custom_dimensions. 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_ga4_custom_dimensions 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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