docker-images
List Docker images on the host system
This record as markdown: /tools/0xshariq-docker-mcp-server/docker-images.md
What docker-images does on Docker MCP Server
AI agents call docker-images to retrieve information from Docker MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why docker-images is rated Low
This tool performs a read-only operation—listing existing Docker images—which retrieves information about the system state without creating, modifying, deleting, or executing any resources. It has minimal blast radius even if called by an AI agent, as it only exposes metadata about available images.
From the tool's definition Tool name 'docker-images' and description 'List Docker images on the host system' indicate a query/retrieval operation with no modification or execution of containers.
Attacks that exploit this kind of access
The rule that runs docker-images safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Docker MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For docker-images, this is the rule to start with:
docker-images 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 Docker MCP Server, apply this rule, and every docker-images call is checked against it from then on.
Questions about docker-images
List Docker images on the host system. It is categorised as a Read tool in the Docker MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Docker MCP Server MCP server in PolicyLayer and add a rule for docker-images: 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 Docker MCP Server. Nothing to install.
docker-images 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 docker-images 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 docker-images. 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.
docker-images is provided by the Docker MCP Server MCP server (0xshariq/docker-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Docker MCP Server, and thousands of servers like it.
This server
Across the catalogue