create_product_rate_plan · Rebillia MCP Server MCP

WHAT IT DOES

What create_product_rate_plan does on Rebillia MCP Server

AI agents use create_product_rate_plan to create or update resources in Rebillia MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Rebillia MCP Server environment.

WHY IT NEEDS A POLICY

Why create_product_rate_plan needs a policy

This tool creates a new rate plan entity with parameters like name, type, dates, and commitment levels. It modifies the merchant's billing structure by adding a new product rate plan record. This is a Write operation because it creates reversible data (rate plans can be updated or archived).

From the tool's definition Tool performs 'Create a rate plan' via POST /product-rateplans, which creates new billing configuration data that can be modified later but is not immediately destructive or financial in nature.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_product_rate_plan Rate-limited

create_product_rate_plan stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_product_rate_plan": {
      "limits": [
        {
          "counter": "create_product_rate_plan_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Rebillia MCP Server, so you can run agents against it safely.

FAQ

Questions about create_product_rate_plan

What does the create_product_rate_plan tool do? +

Create a rate plan. POST /product-rateplans. Required: productId (product reference, URI: /products/{productId}), name, type (contract|ongoing|prepaid). Optional: description, effectiveStartDate, effectiveEndDate, minimumCommitment, image. It is categorised as a Write tool in the Rebillia MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_product_rate_plan? +

Register the Rebillia MCP Server MCP server in PolicyLayer and add a rule for create_product_rate_plan: 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.

What risk level is create_product_rate_plan? +

create_product_rate_plan is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_product_rate_plan? +

Yes. Add a rate_limit block to the create_product_rate_plan 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.

How do I block create_product_rate_plan completely? +

Set action: deny in the PolicyLayer policy for create_product_rate_plan. 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.

What MCP server provides create_product_rate_plan? +

create_product_rate_plan 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.