Get subscription info: plan, credits, billing.
AI agents call get_customer to retrieve information from Mcp Elevenreader without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves subscription information (plan, credits, billing details) without creating, modifying, deleting, or executing operations. It is a read operation. Severity is low because while it exposes account data, it does not enable financial transactions, data destruction, or code execution—it only permits information retrieval.
From the tool's definition Tool name 'get_customer' and description 'Get subscription info: plan, credits, billing' indicate a retrieval-only operation that queries customer account data without modification.
Attacks that exploit this kind of access
Get subscription info: plan, credits, billing. It is categorised as a Read tool in the Mcp Elevenreader MCP Server, which means it retrieves data without modifying state.
Register the Mcp Elevenreader MCP server in PolicyLayer and add a rule for get_customer: 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 Mcp Elevenreader. Nothing to install.
get_customer 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 get_customer 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 get_customer. 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.
get_customer is provided by the Mcp Elevenreader MCP server (mit9/mcp-elevenreader). 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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