List invoices for a customer. GET /customers/{customerId}/invoices. Supports pagination (pageNo, itemPerPage), include (e.g. detail, transactions), status (authorized|posted|canceled|partialPaid|paid|voided|refund|partialRefund), dateFrom, dateTo, and subscriptionId.
AI agents call get_customer_invoices to retrieve information from Rebillia MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a read-only operation that retrieves and queries invoice data with no side effects. It uses HTTP GET method and only retrieves historical invoice information with various filtering options. No data is modified, deleted, or financial transactions are executed—it simply lists existing invoices.
From the tool's definition Tool name is 'get_customer_invoices' and description states 'List invoices for a customer' using GET request with support for filtering and pagination parameters.
Attacks that exploit this kind of access
List invoices for a customer. GET /customers/{customerId}/invoices. Supports pagination (pageNo, itemPerPage), include (e.g. detail, transactions), status (authorized|posted|canceled|partialPaid|paid|voided|refund|partialRefund), dateFrom, dateTo, and subscriptionId. It is categorised as a Read tool in the Rebillia MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Rebillia MCP Server MCP server in PolicyLayer and add a rule for get_customer_invoices: 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 Rebillia MCP Server. Nothing to install.
get_customer_invoices 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_invoices 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_invoices. 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_invoices is provided by the Rebillia MCP Server MCP server (rhinosaas/rebillia-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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