subscription_billing_setup

Set up a complete subscription billing system with plan management, invoicing, and payment methods

SERVERPlugin Hub SOURCE@barnburner121/plugin-hub-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/barnburner121-plugin-hub-mcp/subscription-billing-setup.md

WHAT IT DOES

What subscription_billing_setup does on Plugin Hub

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

RISK

Why subscription_billing_setup is rated Medium

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

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs subscription_billing_setup safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Plugin Hub, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For subscription_billing_setup, this is the rule to start with:

subscription_billing_setup Rate-limited

subscription_billing_setup 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": {
    "subscription_billing_setup": {
      "limits": [
        {
          "counter": "subscription_billing_setup_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Plugin Hub, apply this rule, and every subscription_billing_setup call is checked against it from then on.

FAQ

Questions about subscription_billing_setup

What does the subscription_billing_setup tool do? +

Set up a complete subscription billing system with plan management, invoicing, and payment methods. It is categorised as a Write tool in the Plugin Hub MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on subscription_billing_setup? +

Register the Plugin Hub MCP server in PolicyLayer and add a rule for subscription_billing_setup: 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 Plugin Hub. Nothing to install.

What risk level is subscription_billing_setup? +

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

Can I rate-limit subscription_billing_setup? +

Yes. Add a rate_limit block to the subscription_billing_setup 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 subscription_billing_setup completely? +

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

subscription_billing_setup is provided by the Plugin Hub MCP server (@barnburner121/plugin-hub-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Plugin Hub, and thousands of servers like it.

This server

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aiva_subscription_actions on AIVA MCP Server → The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →