arvan_create_page_rule
Create a page rule.
This record as markdown: /tools/dwin-gharibi-arvancloud-mcp/arvan-create-page-rule.md
What arvan_create_page_rule does on ArvanCloud MCP Server
AI agents use arvan_create_page_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_page_rule is rated Medium
The tool creates a new page rule, which is a reversible write operation that modifies platform configuration. It does not delete data (not Destructive), execute arbitrary code (not Execute), move money (not Financial), or merely read (not Read). Page rules typically control CDN/proxy behavior, so misconfiguration could impact traffic routing or security policies, warranting medium severity.
From the tool's definition Tool name includes 'create' and description states 'Create a page rule.' This indicates creation of a new configuration object.
Attacks that exploit this kind of access
The rule that runs arvan_create_page_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_page_rule, this is the rule to start with:
arvan_create_page_rule 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.
The button opens the PolicyLayer dashboard: create your workspace, connect ArvanCloud MCP Server, apply this rule, and every arvan_create_page_rule call is checked against it from then on.
Questions about arvan_create_page_rule
Create a page rule. It is categorised as a Write tool in the ArvanCloud MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the ArvanCloud MCP Server MCP server in PolicyLayer and add a rule for arvan_create_page_rule: 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 ArvanCloud MCP Server. Nothing to install.
arvan_create_page_rule is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the arvan_create_page_rule 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.
Set action: deny in the PolicyLayer policy for arvan_create_page_rule. 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.
arvan_create_page_rule is provided by the ArvanCloud MCP Server MCP server (dwin-gharibi/arvancloud-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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