cancel_recurring_billing

Cancel a recurring billing arrangement.

SERVERBusinys SOURCE@businys/mcp-server

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/app-businys-mcp-server/cancel-recurring-billing.md

WHAT IT DOES

What cancel_recurring_billing does on Businys

AI agents use cancel_recurring_billing to commit financial operations through Businys, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why cancel_recurring_billing is rated Critical

Cancelling a recurring billing arrangement is a financial action that terminates ongoing payment obligations. This has direct financial consequences for the professional (loss of revenue stream) and cannot easily be reversed once the client is notified or the billing cycle is terminated. It falls squarely in the Financial category as it modifies financial obligations and payment flows.

From the tool's definition cancel_recurring_billing — 'Cancel a recurring billing arrangement'

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs cancel_recurring_billing safely

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

cancel_recurring_billing Approval-gated

Any call to cancel_recurring_billing is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "cancel_recurring_billing": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about cancel_recurring_billing

What does the cancel_recurring_billing tool do? +

Cancel a recurring billing arrangement. It is categorised as a Financial tool in the Businys MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on cancel_recurring_billing? +

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

What risk level is cancel_recurring_billing? +

cancel_recurring_billing is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit cancel_recurring_billing? +

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

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

cancel_recurring_billing is provided by the Businys MCP server (@businys/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Businys, and thousands of servers like it.

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Across the catalogue

All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →