get_last_automation_trace

Shortcut: fetch the most recent trace for an automation in one call.

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/get-last-automation-trace.md

WHAT IT DOES

What get_last_automation_trace does on Ha Nexus Agent

AI agents call get_last_automation_trace 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 get_last_automation_trace is rated Low

This tool retrieves historical trace data from a previously executed automation. It performs a query operation to fetch diagnostic/logging information about an automation's execution, with no side effects, modification of state, or execution of new operations. The word 'fetch' confirms this is a Read operation.

From the tool's definition Tool name 'get_last_automation_trace' and description 'fetch the most recent trace for an automation in one call' indicate data retrieval with no modification or execution of actions.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

get_last_automation_trace Allowed

get_last_automation_trace 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": {
    "get_last_automation_trace": {}
  }
}

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 get_last_automation_trace call is checked against it from then on.

FAQ

Questions about get_last_automation_trace

What does the get_last_automation_trace tool do? +

Shortcut: fetch the most recent trace for an automation in one call. 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 get_last_automation_trace? +

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

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

Can I rate-limit get_last_automation_trace? +

Yes. Add a rate_limit block to the get_last_automation_trace 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_last_automation_trace completely? +

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

get_last_automation_trace 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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