List all Google Analytics 4 accounts accessible by the service account.
AI agents call ga4_admin_api_list_accounts to retrieve information from Google Analytics 4 Admin MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves a list of GA4 accounts accessible to the service account. While it is read-only with no side effects, the severity is elevated to medium because the returned account list could reveal organizational structure, expose multiple properties and data sources, and enable reconnaissance for a targeted attack (e.g., identifying high-value analytics properties to compromise).
From the tool's definition Tool name contains 'list' and description states it 'List[s] all Google Analytics 4 accounts' with no mention of modification, deletion, or execution. This is a data retrieval operation.
Attacks that exploit this kind of access
List all Google Analytics 4 accounts accessible by the service account. It is categorised as a Read tool in the Google Analytics 4 Admin MCP MCP Server, which means it retrieves data without modifying state.
Register the Google Analytics 4 Admin MCP server in PolicyLayer and add a rule for ga4_admin_api_list_accounts: 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 Google Analytics 4 Admin MCP. Nothing to install.
ga4_admin_api_list_accounts 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 ga4_admin_api_list_accounts 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 ga4_admin_api_list_accounts. 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.
ga4_admin_api_list_accounts is provided by the Google Analytics 4 Admin MCP server (jmchat/mcp-ga4-admin-ts). 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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