This record as markdown: /tools/io-github-dave-london-npm/outdated.md
What outdated does on Npm
AI agents call outdated to retrieve information from Npm without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why outdated is rated Low
The 'outdated' command in npm/pnpm is a query operation that reports which packages have newer versions available. It retrieves and displays information about package versions without creating, modifying, deleting, or executing arbitrary code. This is purely informational with no side effects, making it a Read operation with low severity.
From the tool's definition Tool name is 'outdated' and is part of 'Structured npm/pnpm operations (install, audit, outdated, list) as typed JSON.' The tool description states 'Runs' but the context indicates it is a read-only operation that checks for outdated packages without…
Attacks that exploit this kind of access
The rule that runs outdated safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Npm, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For outdated, this is the rule to start with:
outdated is read-only, so it stays allowed.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The button opens the PolicyLayer dashboard: create your workspace, connect Npm, apply this rule, and every outdated call is checked against it from then on.
Questions about outdated
Runs. It is categorised as a Read tool in the Npm MCP Server, which means it retrieves data without modifying state.
Register the Npm MCP server in PolicyLayer and add a rule for outdated: allow, deny, rate-limit, or require approval.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 Npm. Nothing to install.
outdated is a Read tool with low risk.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 Add a rate_limit block to the outdated rule in your PolicyLayer policy.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Set action: deny in the PolicyLayer policy for outdated. 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.
outdated is provided by the Npm MCP server (Dave-London/Pare). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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