create_customer_portal_link · Creem MCP: Risk & Policy

WHAT IT DOES

What create_customer_portal_link does on Creem

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

WHY IT NEEDS A POLICY

Why create_customer_portal_link needs a policy

An AI agent can call create_customer_portal_link faster than any human can review — one bad instruction and it creates or modifies resources in Creem by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_customer_portal_link Rate-limited

create_customer_portal_link 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_customer_portal_link": {
      "limits": [
        {
          "counter": "create_customer_portal_link_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 Creem, so you can run agents against it safely.

FAQ

Questions about create_customer_portal_link

What does the create_customer_portal_link tool do? +

Generate a customer portal login link for a customer to manage their subscriptions. It is categorised as a Write tool in the Creem 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_customer_portal_link? +

Register the Creem MCP server in PolicyLayer and add a rule for create_customer_portal_link: 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 Creem. Nothing to install.

What risk level is create_customer_portal_link? +

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

Can I rate-limit create_customer_portal_link? +

Yes. Add a rate_limit block to the create_customer_portal_link 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_customer_portal_link completely? +

Set action: deny in the PolicyLayer policy for create_customer_portal_link. 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_customer_portal_link? +

create_customer_portal_link is provided by the Creem MCP server (selenium39/mcp-server-creem). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.