list_devices
A read tool on the Hpe Networking MCP server.
This record as markdown: /tools/hpe-networking-mcp/list-devices.md
What list_devices does on Hpe Networking
AI agents call list_devices to retrieve information from Hpe Networking without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why list_devices is rated Low
This tool retrieves or queries a list of devices in a Home Assistant smart home system. It has no side effects and does not modify, delete, or execute actions on devices. The severity is low because disclosure of device names/types alone poses minimal risk, though it could inform reconnaissance in a multi-user scenario. High confidence due to the clear intent of the name, despite the empty description.
From the tool's definition Tool name 'list_devices' indicates retrieval of device information. Description is empty, but the naming pattern aligns with Read operations (list, get, fetch) that query state without modification.
Attacks that exploit this kind of access
The rule that runs list_devices safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hpe Networking, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_devices, this is the rule to start with:
list_devices is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Hpe Networking, apply this rule, and every list_devices call is checked against it from then on.
Questions about list_devices
list_devices is a read tool on the Hpe Networking MCP server. It is categorised as a Read tool in the Hpe Networking MCP Server, which means it retrieves data without modifying state.
Register the Hpe Networking MCP server in PolicyLayer and add a rule for list_devices: 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 Hpe Networking. Nothing to install.
list_devices is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_devices 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 list_devices. 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.
list_devices is provided by the Hpe Networking MCP server (secure-ssid/hpe-networking-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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