List rate plans on a subscription. GET /subscriptions/{subscriptionId}/rateplans. Returns paginated rate plans (product rate plan ref, name, type, effectiveStartDate, charges when included). Optional: include, pageNo, itemPerPage, orderBy, sortBy, status (active|pause|cancel|archived), type (ongo...
AI agents call list_subscription_rate_plans 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 tool retrieves and queries subscription rate plan data without side effects. The GET endpoint, pagination, and read-only filtering parameters (status, type, orderBy) all confirm this is a data retrieval operation. No customer data is modified, no charges are applied, and no financial commitments are altered. This is a standard Read category tool with low severity.
From the tool's definition Tool description explicitly states 'List rate plans' and uses GET method. Returns paginated data (product rate plan ref, name, type, effectiveStartDate, charges) with optional filtering parameters. No modification, deletion, or financial transaction occurs.
Attacks that exploit this kind of access
List rate plans on a subscription. GET /subscriptions/{subscriptionId}/rateplans. Returns paginated rate plans (product rate plan ref, name, type, effectiveStartDate, charges when included). Optional: include, pageNo, itemPerPage, orderBy, sortBy, status (active|pause|cancel|archived), type (ongoing|prepaid|contract). status/type filters are case-insensitive. 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 list_subscription_rate_plans: 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.
list_subscription_rate_plans 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 list_subscription_rate_plans 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 list_subscription_rate_plans. 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.
list_subscription_rate_plans 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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