docker-pull

Pull a Docker image from a registry

SERVERDocker MCP Server SOURCE0xshariq/docker-mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/0xshariq-docker-mcp-server/docker-pull.md

WHAT IT DOES

What docker-pull does on Docker MCP Server

AI agents use docker-pull to create or update resources in Docker MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Docker MCP Server environment.

RISK

Why docker-pull is rated Medium

Pulling a Docker image downloads and stores it locally, creating new data on the system. This is a write operation (adds image layers to local storage) but is reversible (images can be deleted). It does not execute code, destroy data, or involve financial transactions. Misuse could pull malicious images, giving it medium severity.

From the tool's definition Pull a Docker image from a registry

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs docker-pull 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-pull, this is the rule to start with:

docker-pull Rate-limited

docker-pull stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "docker-pull": {
      "limits": [
        {
          "counter": "docker-pull_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Docker MCP Server, apply this rule, and every docker-pull call is checked against it from then on.

FAQ

Questions about docker-pull

What does the docker-pull tool do? +

Pull a Docker image from a registry. It is categorised as a Write tool in the Docker MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on docker-pull? +

Register the Docker MCP Server MCP server in PolicyLayer and add a rule for docker-pull: 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.

What risk level is docker-pull? +

docker-pull is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit docker-pull? +

Yes. Add a rate_limit block to the docker-pull 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 docker-pull completely? +

Set action: deny in the PolicyLayer policy for docker-pull. 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 docker-pull? +

docker-pull 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.

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