update_memory_session_time · Reversecore

WHAT IT DOES

What update_memory_session_time does on Reversecore_MCP

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

WHY IT NEEDS A POLICY

Why update_memory_session_time needs a policy

This tool modifies existing session data reversibly by updating a timestamp or duration field. It is not destructive (data remains recoverable), not financial, and not Execute (no code execution indicated). It aligns with Write category as it updates configuration or metadata.

From the tool's definition Tool name 'update_memory_session_time' indicates modification of session metadata (time field), consistent with sibling tools that manage memory sessions (create_memory_session, get_memory_session_detail, list_memory_sessions).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_memory_session_time Rate-limited

update_memory_session_time 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": {
    "update_memory_session_time": {
      "limits": [
        {
          "counter": "update_memory_session_time_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 Reversecore_MCP, so you can run agents against it safely.

FAQ

Questions about update_memory_session_time

What does the update_memory_session_time tool do? +

update_memory_session_time. It is categorised as a Write tool in the Reversecore_MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_memory_session_time? +

Register the Reversecore_ MCP server in PolicyLayer and add a rule for update_memory_session_time: 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 Reversecore_MCP. Nothing to install.

What risk level is update_memory_session_time? +

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

Can I rate-limit update_memory_session_time? +

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

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

update_memory_session_time is provided by the Reversecore_ MCP server (sjkim1127/reversecore_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.