wafle_gateways_update · wafle MCP server MCP: Risk & Policy

WHAT IT DOES

What wafle_gateways_update does on wafle MCP server

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

WHY IT NEEDS A POLICY

Why wafle_gateways_update needs a policy

This tool modifies payment gateway settings, specifically credentials used for processing payments. While not directly moving money (Financial category), it updates critical authentication data that controls financial transaction processing.

From the tool's definition Tool name 'wafle_gateways_update' and description 'Patch an existing gateway. Use to rotate credentials' indicates modification of payment gateway configuration and credential management.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

wafle_gateways_update Rate-limited

wafle_gateways_update 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": {
    "wafle_gateways_update": {
      "limits": [
        {
          "counter": "wafle_gateways_update_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 wafle MCP server, so you can run agents against it safely.

FAQ

Questions about wafle_gateways_update

What does the wafle_gateways_update tool do? +

Patch an existing gateway. Use to rotate credentials (. It is categorised as a Write tool in the wafle 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 wafle_gateways_update? +

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

What risk level is wafle_gateways_update? +

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

Can I rate-limit wafle_gateways_update? +

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

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

wafle_gateways_update is provided by the wafle MCP server MCP server (the33warehouse-tech/wafle-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.