get_instance_stats · Morpheus MCP Server MCP: Risk & Policy

WHAT IT DOES

What get_instance_stats does on Morpheus MCP Server

AI agents call get_instance_stats to retrieve information from Morpheus MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why get_instance_stats needs a policy

This tool retrieves instance statistics without modifying, deleting, or executing operations. While the description is empty, the name and server context strongly suggest a read-only operation that queries instance performance or state data. No destructive, executable, or financial operations are implied.

From the tool's definition Tool name 'get_instance_stats' indicates retrieval of statistics or monitoring data from cloud instances. The Morpheus MCP Server documentation states it 'manages cloud infrastructure, instances, and multi-tenant environments' and 'translates intent into…

Attacks that exploit this kind of access

Questions about get_instance_stats

What does the get_instance_stats tool do? +

get_instance_stats. It is categorised as a Read tool in the Morpheus MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_instance_stats? +

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

What risk level is get_instance_stats? +

get_instance_stats is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_instance_stats? +

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

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

get_instance_stats is provided by the Morpheus MCP Server MCP server (nixndme/morpheus-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.