get_vnic · OCI MCP Server MCP: Risk & Policy

WHAT IT DOES

What get_vnic does on OCI MCP Server

AI agents call get_vnic to retrieve information from OCI 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_vnic needs a policy

This tool retrieves network interface information from OCI without side effects. It is a read-only query of existing infrastructure data. The empty description slightly lowers confidence, but the naming pattern and context of sibling read tools provide evidence for the Read category.

From the tool's definition Tool name 'get_vnic' follows the 'get_' pattern consistent with sibling tools like get_alarm, get_autonomous_database, get_bucket, etc., indicating a retrieval-only operation. VNIC (Virtual Network Interface Card) is a network configuration component in OCI.

Attacks that exploit this kind of access

Questions about get_vnic

What does the get_vnic tool do? +

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

How do I enforce a policy on get_vnic? +

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

What risk level is get_vnic? +

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

Can I rate-limit get_vnic? +

Yes. Add a rate_limit block to the get_vnic 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_vnic completely? +

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

get_vnic is provided by the OCI MCP Server MCP server (jopsis/mcp-server-oci). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.