suggest_topic · Agent Zone MCP: Risk & Policy

WHAT IT DOES

What suggest_topic does on Agent Zone

AI agents use suggest_topic to create or update resources in Agent Zone — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Agent Zone environment.

WHY IT NEEDS A POLICY

Why suggest_topic needs a policy

This tool sends a suggestion (new topic or article idea) to the Agent Zone knowledge base. It creates or submits new data (a suggestion), which is a reversible write operation. It does not delete, execute code, or involve financial transactions. Blast radius is low since it only submits a suggestion that presumably requires human review before any content is published.

From the tool's definition 'Suggest a new topic or article for Agent Zone' — submits user-provided content/suggestions to the platform

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

suggest_topic Rate-limited

suggest_topic stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "suggest_topic": {
      "limits": [
        {
          "counter": "suggest_topic_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Agent Zone, so you can run agents against it safely.

FAQ

Questions about suggest_topic

What does the suggest_topic tool do? +

Suggest a new topic or article for Agent Zone. Use this when you notice a gap in the knowledge base that would be useful for infrastructure work. It is categorised as a Write tool in the Agent Zone MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on suggest_topic? +

Register the Agent Zone MCP server in PolicyLayer and add a rule for suggest_topic: 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 Agent Zone. Nothing to install.

What risk level is suggest_topic? +

suggest_topic is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit suggest_topic? +

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

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

suggest_topic is provided by the Agent Zone MCP server (statherm/agent-zone-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

suggest_topic is one line of Agent Zone's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

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