This record as markdown: /tools/io-github-portel-dev-ncp/get-folder-items.md
What get_folder_items does on Ncp
AI agents call get_folder_items to retrieve information from Ncp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_folder_items is rated Low
This tool queries or lists contents of a folder in Box (a cloud storage service). It is a read-only operation that retrieves information without side effects, modifications, or irreversible changes. The verb 'Get' and the action of listing folder contents are characteristic of Read category tools.
From the tool's definition Tool name 'get_folder_items' and description 'Get items in Box folder' indicate a retrieval operation with no modification or deletion of data.
Attacks that exploit this kind of access
The rule that runs get_folder_items safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Ncp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_folder_items, this is the rule to start with:
get_folder_items 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 Ncp, apply this rule, and every get_folder_items call is checked against it from then on.
Questions about get_folder_items
Get items in Box folder. It is categorised as a Read tool in the Ncp MCP Server, which means it retrieves data without modifying state.
Register the Ncp MCP server in PolicyLayer and add a rule for get_folder_items: 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 Ncp. Nothing to install.
get_folder_items 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 get_folder_items 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 get_folder_items. 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.
get_folder_items is provided by the Ncp MCP server (@portel/ncp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Ncp, and thousands of servers like it.
This server
Across the catalogue