Low Risk

list-environments

List available deployment environments

How to control list-environments ↓

What list-environments does on Ansible

AI agents call list-environments to retrieve information from Ansible without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why list-environments needs a policy

This tool retrieves and enumerates deployment environment configurations without modifying, executing, or deleting any infrastructure or data. It is a straightforward informational query operation typical of Read category tools. Low severity because misuse only reveals environment information without enabling direct infrastructure changes.

From the tool's definition Tool name 'list-environments' and description 'List available deployment environments' indicate a query/retrieval operation with no side effects.

Documented attack patterns abuse exactly the kind of access list-environments gives an agent:

How to control list-environments

PolicyLayer is an MCP gateway — it sits between your AI agents and Ansible, and nothing reaches the server without passing your rules. This is the rule we recommend for list-environments:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "list-environments": {}
  }
}

list-environments is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Ansible — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about list-environments

What does the list-environments tool do? +

List available deployment environments. It is categorised as a Read tool in the Ansible MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list-environments? +

Register the Ansible MCP server in PolicyLayer and add a rule for list-environments: 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 Ansible. Nothing to install.

What risk level is list-environments? +

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

Can I rate-limit list-environments? +

Yes. Add a rate_limit block to the list-environments 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 list-environments completely? +

Set action: deny in the PolicyLayer policy for list-environments. 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 list-environments? +

list-environments is provided by the Ansible MCP server (washyu/ansible-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Ansible tool call.

Start from Ansible, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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90 Ansible tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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