mhs5200_set_output · MHS-5200A MCP Server MCP: Risk & Policy

WHAT IT DOES

What mhs5200_set_output does on MHS-5200A MCP Server

AI agents invoke mhs5200_set_output 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_output needs a policy

Based on the naming convention and sibling tools (set_frequency, set_amplitude, set_waveform, etc.), this tool likely enables or disables the output of the signal generator. Toggling hardware output is an external operation with physical side effects. Since the description is empty, confidence is lowered. It does not appear to be destructive, financial, or purely a read operation.

From the tool's definition Tool name 'mhs5200_set_output' on a server that controls signal generators via serial connection; description is empty.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mhs5200_set_output Rate-limited

mhs5200_set_output 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_output": {
      "limits": [
        {
          "counter": "mhs5200_set_output_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_output

What does the mhs5200_set_output tool do? +

mhs5200_set_output. 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_output? +

Register the MHS-5200A MCP Server MCP server in PolicyLayer and add a rule for mhs5200_set_output: 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_output? +

mhs5200_set_output is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit mhs5200_set_output? +

Yes. Add a rate_limit block to the mhs5200_set_output 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_output completely? +

Set action: deny in the PolicyLayer policy for mhs5200_set_output. 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_output? +

mhs5200_set_output 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.