get_all_groups

Get a list of all groups defined in the Ansible inventory

Server Homelab myraffy/homelab-mcp
Category Read
Risk class Low
Parameters 00 required

What get_all_groups does on Homelab

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

Why get_all_groups needs a policy

This tool retrieves and queries Ansible inventory group definitions without side effects. It is a read-only operation that lists configuration metadata. No data is modified, deleted, or executed. The blast radius of misuse is minimal—an attacker gains knowledge of group organization but cannot manipulate infrastructure or execute commands directly through this tool alone.

From the tool's definition Tool name 'get_all_groups' and description 'Get a list of all groups defined in the Ansible inventory' indicate pure data retrieval with no modification, creation, deletion, or execution of commands.

Questions about get_all_groups

What does the get_all_groups tool do? +

Get a list of all groups defined in the Ansible inventory. It is categorised as a Read tool in the Homelab MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_all_groups? +

Register the Homelab MCP server in PolicyLayer and add a rule for get_all_groups: 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 Homelab. Nothing to install.

What risk level is get_all_groups? +

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

Can I rate-limit get_all_groups? +

Yes. Add a rate_limit block to the get_all_groups 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 get_all_groups completely? +

Set action: deny in the PolicyLayer policy for get_all_groups. 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 get_all_groups? +

get_all_groups is provided by the Homelab MCP server (myraffy/homelab-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// LOOK UP ANOTHER SERVER

Every MCP server has a record like this.

Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.

Teams ship this data inside their own products. See what a licence covers →

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.