list_statistic_ids

List all available statistic IDs (sensor entities tracked by recorder).

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-statistic-ids.md

WHAT IT DOES

What list_statistic_ids does on Ha Nexus Agent

AI agents call list_statistic_ids 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_statistic_ids is rated Low

This tool retrieves historical sensor statistics from Home Assistant's recorder database without creating, modifying, deleting, or executing any actions. It is a pure query operation with no side effects, placing it squarely in the Read category with low risk.

From the tool's definition Tool name is 'list_statistic_ids' and description states it 'List all available statistic IDs (sensor entities tracked by recorder)'.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_statistic_ids 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_statistic_ids, this is the rule to start with:

list_statistic_ids Allowed

list_statistic_ids 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_statistic_ids": {}
  }
}

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_statistic_ids call is checked against it from then on.

FAQ

Questions about list_statistic_ids

What does the list_statistic_ids tool do? +

List all available statistic IDs (sensor entities tracked by recorder). 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_statistic_ids? +

Register the Ha Nexus Agent MCP server in PolicyLayer and add a rule for list_statistic_ids: 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_statistic_ids? +

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

Can I rate-limit list_statistic_ids? +

Yes. Add a rate_limit block to the list_statistic_ids 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_statistic_ids completely? +

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

list_statistic_ids 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.

KEEP EXPLORING

More on Ha Nexus Agent, and thousands of servers like it.

This server

All 309 Ha Nexus Agent tools →

Across the catalogue

aiva_list_affiliates on AIVA MCP Server →list_circuits on 0gzk →list_agents on 0rca Dojo MCP Server → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →