hippo_record_episodes_batch

CYCLE #23 — Batch version of hippo_record_episode.

SERVERVerimem SOURCEaureliocpr-ctrl/verimem

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/verimem/hippo-record-episodes-batch.md

WHAT IT DOES

What hippo_record_episodes_batch does on Verimem

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

RISK

Why hippo_record_episodes_batch is rated Medium

This tool writes (records) multiple memory episodes in batch. It creates new data in the bi-temporal memory engine. The description is minimal but 'record' and 'batch' strongly imply a write operation storing new episodic memory entries. No indication of deletion or financial operations.

From the tool's definition 'Batch version of hippo_record_episode' — implies creating/recording multiple memory episodes; 'record' indicates writing new data entries

Attacks that exploit this kind of access

RECOMMENDED RULE

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

hippo_record_episodes_batch Rate-limited

hippo_record_episodes_batch 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": {
    "hippo_record_episodes_batch": {
      "limits": [
        {
          "counter": "hippo_record_episodes_batch_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about hippo_record_episodes_batch

What does the hippo_record_episodes_batch tool do? +

CYCLE #23 — Batch version of hippo_record_episode. It is categorised as a Write tool in the Verimem MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on hippo_record_episodes_batch? +

Register the Verimem MCP server in PolicyLayer and add a rule for hippo_record_episodes_batch: 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_record_episodes_batch? +

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

Can I rate-limit hippo_record_episodes_batch? +

Yes. Add a rate_limit block to the hippo_record_episodes_batch 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_record_episodes_batch completely? +

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

hippo_record_episodes_batch 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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