mhs5200_set_sweep · MHS-5200A MCP Server MCP: Risk & Policy

WHAT IT DOES

What mhs5200_set_sweep does on MHS-5200A MCP Server

AI agents invoke mhs5200_set_sweep to trigger actions in MHS-5200A 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 mhs5200_set_sweep needs a policy

The tool name and server context indicate this tool configures and triggers sweep settings on a physical signal generator via serial connection. This constitutes an Execute-level action as it sends commands to external hardware. The description is empty, which lowers confidence.

From the tool's definition Tool name 'mhs5200_set_sweep' on a server that 'Enables control of MHS-5200A series signal generators via serial connection, including frequency, amplitude, waveform, and sweep settings.'

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mhs5200_set_sweep Rate-limited

mhs5200_set_sweep 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": {
    "mhs5200_set_sweep": {
      "limits": [
        {
          "counter": "mhs5200_set_sweep_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 MHS-5200A MCP Server, so you can run agents against it safely.

FAQ

Questions about mhs5200_set_sweep

What does the mhs5200_set_sweep tool do? +

mhs5200_set_sweep. It is categorised as a Execute tool in the MHS-5200A 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 mhs5200_set_sweep? +

Register the MHS-5200A MCP Server MCP server in PolicyLayer and add a rule for mhs5200_set_sweep: 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 MHS-5200A MCP Server. Nothing to install.

What risk level is mhs5200_set_sweep? +

mhs5200_set_sweep is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit mhs5200_set_sweep? +

Yes. Add a rate_limit block to the mhs5200_set_sweep 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 mhs5200_set_sweep completely? +

Set action: deny in the PolicyLayer policy for mhs5200_set_sweep. 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 mhs5200_set_sweep? +

mhs5200_set_sweep is provided by the MHS-5200A MCP Server MCP server (naonaome/mhs5200a-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.