arvan_create_rate_limit_rule

What arvan_create_rate_limit_rule does on ArvanCloud MCP Server

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

Why arvan_create_rate_limit_rule is rated Medium

The tool creates a new rate-limiting rule on the ArvanCloud platform, which is a reversible data creation action (Write category). Severity is high because misconfigured rate-limit rules could block legitimate traffic or fail to protect against attacks, impacting service availability and security posture. The action is reversible (rules can be deleted/modified), so it does not qualify as Destructive.

From the tool's definition Tool name explicitly states 'create_rate_limit_rule', indicating it creates a new configuration object. Description confirms creation action: 'Create a rate-limit rule.' This modifies platform security/traffic control policy.

The rule that runs arvan_create_rate_limit_rule safely

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

{
  "version": "1",
  "default": "deny",
  "tools": {
    "arvan_create_rate_limit_rule": {
      "limits": [
        {
          "counter": "arvan_create_rate_limit_rule_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

Questions about arvan_create_rate_limit_rule