list_style_snippets

List built-in style snippets — drop them straight into a node's styles or dz_styles.

SERVERHa Nexus Agent SOURCEfistacho/ha-nexus-agent

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/fistacho-ha-nexus-agent/list-style-snippets.md

WHAT IT DOES

What list_style_snippets does on Ha Nexus Agent

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

RISK

Why list_style_snippets is rated Low

This tool retrieves and enumerates existing style snippets without creating, modifying, deleting, or executing any operations. It is a straightforward informational query with no side effects or blast radius if misused by an AI agent.

From the tool's definition Tool name contains 'list' and description states it 'List[s] built-in style snippets' with no modification capability—purely retrieval of pre-existing data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_style_snippets safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Ha Nexus Agent, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_style_snippets, this is the rule to start with:

list_style_snippets Allowed

list_style_snippets is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_style_snippets": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Ha Nexus Agent, apply this rule, and every list_style_snippets call is checked against it from then on.

FAQ

Questions about list_style_snippets

What does the list_style_snippets tool do? +

List built-in style snippets — drop them straight into a node's styles or dz_styles. It is categorised as a Read tool in the Ha Nexus Agent MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_style_snippets? +

Register the Ha Nexus Agent MCP server in PolicyLayer and add a rule for list_style_snippets: 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 Ha Nexus Agent. Nothing to install.

What risk level is list_style_snippets? +

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

Can I rate-limit list_style_snippets? +

Yes. Add a rate_limit block to the list_style_snippets 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_style_snippets completely? +

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

list_style_snippets is provided by the Ha Nexus Agent MCP server (fistacho/ha-nexus-agent). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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