mood_tracker · Mental Health MCP Server MCP: Risk & Policy

WHAT IT DOES

What mood_tracker does on Mental Health MCP Server

AI agents use mood_tracker to create or update resources in Mental Health MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mental Health MCP Server environment.

WHY IT NEEDS A POLICY

Why mood_tracker needs a policy

The tool writes/creates a mood log entry locally. It has no destructive, financial, or execution side effects. Severity is low because the data is personal wellness notes stored locally, and misuse risk is minimal.

From the tool's definition 'Log your current mood with optional reflection notes' — creates a new mood entry with data persistence

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mood_tracker Rate-limited

mood_tracker 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": {
    "mood_tracker": {
      "limits": [
        {
          "counter": "mood_tracker_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 Mental Health MCP Server, so you can run agents against it safely.

FAQ

Questions about mood_tracker

What does the mood_tracker tool do? +

Log your current mood with optional reflection notes to build awareness over time. It is categorised as a Write tool in the Mental Health MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on mood_tracker? +

Register the Mental Health MCP Server MCP server in PolicyLayer and add a rule for mood_tracker: 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 Mental Health MCP Server. Nothing to install.

What risk level is mood_tracker? +

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

Can I rate-limit mood_tracker? +

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

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

mood_tracker is provided by the Mental Health MCP Server MCP server (muminfarooq190/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.