cavity_qed · Rabi MCP Server MCP: Risk & Policy

WHAT IT DOES

What cavity_qed does on Rabi MCP Server

AI agents invoke cavity_qed to trigger actions in Rabi MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why cavity_qed needs a policy

This tool runs a physics simulation (executes a computational model) of cavity QED using the Jaynes-Cummings model. It performs computation/execution of a simulation algorithm, not merely reading stored data. The blast radius is low as it only performs scientific computation with no external side effects, data modification, or financial implications.

From the tool's definition Simulate cavity quantum electrodynamics using Jaynes-Cummings model with atom-photon interactions

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

cavity_qed Rate-limited

cavity_qed stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "cavity_qed": {
      "limits": [
        {
          "counter": "cavity_qed_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Rabi MCP Server, so you can run agents against it safely.

FAQ

Questions about cavity_qed

What does the cavity_qed tool do? +

Simulate cavity quantum electrodynamics using Jaynes-Cummings model with atom-photon interactions. It is categorised as a Execute tool in the Rabi MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on cavity_qed? +

Register the Rabi MCP Server MCP server in PolicyLayer and add a rule for cavity_qed: 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 Rabi MCP Server. Nothing to install.

What risk level is cavity_qed? +

cavity_qed is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit cavity_qed? +

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

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

cavity_qed is provided by the Rabi MCP Server MCP server (manasp21/rabi-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.