update_coupon

Update an existing coupon.

SERVERThinkific MCP Server SOURCEackbarguppi-ai/thinkific-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/ackbarguppi-ai-thinkific-mcp/update-coupon.md

WHAT IT DOES

What update_coupon does on Thinkific MCP Server

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

RISK

Why update_coupon is rated Medium

The tool modifies coupon records (pricing, discount rates, validity periods, etc.) in a reversible manner. While coupons affect financial operations, the tool itself does not move money or commit financial obligations—it only updates the discount configuration. This is a Write operation (modification) rather than Financial (which requires actual monetary transactions).

From the tool's definition Tool name 'update_coupon' and description 'Update an existing coupon' indicate modification of existing data. Coupons control discount pricing and promotional codes, which are business-critical data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs update_coupon safely

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

update_coupon Rate-limited

update_coupon 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": {
    "update_coupon": {
      "limits": [
        {
          "counter": "update_coupon_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 Thinkific MCP Server, apply this rule, and every update_coupon call is checked against it from then on.

FAQ

Questions about update_coupon

What does the update_coupon tool do? +

Update an existing coupon. It is categorised as a Write tool in the Thinkific 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 update_coupon? +

Register the Thinkific MCP Server MCP server in PolicyLayer and add a rule for update_coupon: 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 Thinkific MCP Server. Nothing to install.

What risk level is update_coupon? +

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

Can I rate-limit update_coupon? +

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

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

update_coupon is provided by the Thinkific MCP Server MCP server (ackbarguppi-ai/thinkific-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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