List all Google Business Profile accounts accessible to the authenticated user
AI agents call gbp_list_accounts to retrieve information from Google Business Profile MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries account information without modifying, deleting, or executing operations. However, the severity is medium rather than low because exposure of business account lists could enable reconnaissance for targeted attacks, unauthorized access attempts, or disclosure of which accounts exist in an organization.
From the tool's definition Tool name 'gbp_list_accounts' and description 'List all Google Business Profile accounts accessible to the authenticated user' indicate a data retrieval operation with no side effects. The verb 'list' is a classic Read operation.
Attacks that exploit this kind of access
List all Google Business Profile accounts accessible to the authenticated user. It is categorised as a Read tool in the Google Business Profile MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Google Business Profile MCP Server MCP server in PolicyLayer and add a rule for gbp_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 Business Profile MCP Server. Nothing to install.
gbp_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 gbp_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 gbp_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.
gbp_list_accounts is provided by the Google Business Profile MCP Server MCP server (narkov/gbp-mcp-server). 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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