List all annotations for a specific Google Analytics 4 property.
AI agents call ga4_admin_api_list_annotations 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.
This tool retrieves annotation data from a GA4 property without creating, modifying, or deleting anything. It has no side effects beyond querying existing data. The blast radius of misuse is minimal—an attacker could enumerate annotations but cannot alter account configuration, delete data, or access sensitive financial information beyond what the property owner has already recorded in annotations.
From the tool's definition Tool name includes 'list' and description states 'List all annotations for a specific Google Analytics 4 property' — a retrieval operation with no modification capability.
Attacks that exploit this kind of access
List all annotations for a specific Google Analytics 4 property. 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_annotations: 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_annotations 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_annotations 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_annotations. 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_annotations 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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