network-ls

Lists Docker networks with structured driver and scope information.

SERVERBuild SOURCEDave-London/Pare
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-dave-london-build/network-ls.md

What network-ls does on Build

AI agents call network-ls to retrieve information from Build without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why network-ls is rated Low

This tool performs a read-only enumeration of Docker network resources, returning structured information about driver and scope. It has no side effects, cannot modify or delete resources, and does not execute code. The blast radius of misuse is minimal—an attacker gains visibility into local Docker networking configuration but cannot leverage it to modify infrastructure or cause damage without additional tools.

From the tool's definition Tool name 'network-ls' and description 'Lists Docker networks' indicate a query operation that retrieves information about Docker networks without modification or execution.

Questions about network-ls

What does the network-ls tool do? +

Lists Docker networks with structured driver and scope information. It is categorised as a Read tool in the Build MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on network-ls? +

Register the Build MCP server in PolicyLayer and add a rule for network-ls: 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 Build. Nothing to install.

What risk level is network-ls? +

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

Can I rate-limit network-ls? +

Yes. Add a rate_limit block to the network-ls 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 network-ls completely? +

Set action: deny in the PolicyLayer policy for network-ls. 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 network-ls? +

network-ls is provided by the Build 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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