analytics_custom_dimensions_get_slots

THE RISK

Low Risk

Why analytics_custom_dimensions_get_slots needs a policy

The tool appears to fetch or query available slots for custom dimensions in Piwik PRO Analytics, which is a read-only retrieval operation with no side effects. No data modification, deletion, code execution, or financial impact is evident from the name or server context. Low severity due to limited blast radius if misused—an agent could only retrieve configuration metadata.

From the tool's definition Tool name 'analytics_custom_dimensions_get_slots' contains 'get', indicating a retrieval operation. Description is empty, but the naming convention (get_*) and contextual position among sibling read/list tools (analytics_custom_dimensions_get,…

Documented attack patterns abuse exactly the kind of access analytics_custom_dimensions_get_slots gives an agent:

POLICY

How to control analytics_custom_dimensions_get_slots

PolicyLayer is an MCP gateway — it sits between your AI agents and Piwik PRO MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for analytics_custom_dimensions_get_slots:

policy.json

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

analytics_custom_dimensions_get_slots is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Piwik PRO MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

Free to start. No card required.

EXPLORE

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
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FAQ

Questions about analytics_custom_dimensions_get_slots

What does the analytics_custom_dimensions_get_slots tool do? +

analytics_custom_dimensions_get_slots. It is categorised as a Read tool in the Piwik PRO MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on analytics_custom_dimensions_get_slots? +

Register the Piwik PRO MCP Server MCP server in PolicyLayer and add a rule for analytics_custom_dimensions_get_slots: 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 Piwik PRO MCP Server. Nothing to install.

What risk level is analytics_custom_dimensions_get_slots? +

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

Can I rate-limit analytics_custom_dimensions_get_slots? +

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

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

analytics_custom_dimensions_get_slots is provided by the Piwik PRO MCP Server MCP server (piwikpro/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Piwik PRO MCP Server tool call.

Start from Piwik PRO MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →