hippo_export_dot

FORGIA #331 — Round 49: skill DAG as Graphviz DOT.

SERVERVerimem SOURCEaureliocpr-ctrl/verimem

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/verimem/hippo-export-dot.md

WHAT IT DOES

What hippo_export_dot does on Verimem

AI agents call hippo_export_dot to retrieve information from Verimem without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why hippo_export_dot is rated Low

This tool exports a read-only representation (a Graphviz DOT graph) of the skill DAG. It retrieves and formats data for visualization purposes with no apparent side effects. Severity is low as misuse would only expose internal skill graph structure.

From the tool's definition 'skill DAG as Graphviz DOT' — generates/exports a graph representation of a skill DAG in DOT format

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs hippo_export_dot safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Verimem, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hippo_export_dot, this is the rule to start with:

hippo_export_dot Allowed

hippo_export_dot 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": {
    "hippo_export_dot": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Verimem, apply this rule, and every hippo_export_dot call is checked against it from then on.

FAQ

Questions about hippo_export_dot

What does the hippo_export_dot tool do? +

FORGIA #331 — Round 49: skill DAG as Graphviz DOT. It is categorised as a Read tool in the Verimem MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on hippo_export_dot? +

Register the Verimem MCP server in PolicyLayer and add a rule for hippo_export_dot: 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 Verimem. Nothing to install.

What risk level is hippo_export_dot? +

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

Can I rate-limit hippo_export_dot? +

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

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

hippo_export_dot is provided by the Verimem MCP server (aureliocpr-ctrl/verimem). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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