pr_memory_gate

Pre-storage coherence gate for memory entries

SERVERHamza Agent Hub 252 SOURCEhamzachallenge3-dev/hamza-agent-hub-252

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/hamza-agent-hub-252/pr-memory-gate.md

WHAT IT DOES

What pr_memory_gate does on Hamza Agent Hub 252

AI agents use pr_memory_gate to create or update resources in Hamza Agent Hub 252, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Hamza Agent Hub 252 environment.

RISK

Why pr_memory_gate is rated Medium

The tool acts as a gate prior to storing memory entries, meaning it is involved in a write pipeline. It may filter, validate, or transform data before persistence. The most severe applicable category is Write, since it affects how data is stored. Severity is medium because misuse could corrupt or manipulate the agent's memory/knowledge base, but the description is vague, lowering confidence.

From the tool's definition 'Pre-storage coherence gate for memory entries' — validates and controls data before it is committed to storage, implying a write/gating action on memory entries

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs pr_memory_gate safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Hamza Agent Hub 252, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pr_memory_gate, this is the rule to start with:

pr_memory_gate Rate-limited

pr_memory_gate 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": {
    "pr_memory_gate": {
      "limits": [
        {
          "counter": "pr_memory_gate_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 Hamza Agent Hub 252, apply this rule, and every pr_memory_gate call is checked against it from then on.

FAQ

Questions about pr_memory_gate

What does the pr_memory_gate tool do? +

Pre-storage coherence gate for memory entries. It is categorised as a Write tool in the Hamza Agent Hub 252 MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on pr_memory_gate? +

Register the Hamza Agent Hub 252 MCP server in PolicyLayer and add a rule for pr_memory_gate: 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 Hamza Agent Hub 252. Nothing to install.

What risk level is pr_memory_gate? +

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

Can I rate-limit pr_memory_gate? +

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

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

pr_memory_gate is provided by the Hamza Agent Hub 252 MCP server (hamzachallenge3-dev/hamza-agent-hub-252). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Hamza Agent Hub 252, and thousands of servers like it.

This server

All 581 Hamza Agent Hub 252 tools →

Across the catalogue

The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →