scope_configure_channel · LeCroy Oscilloscope MCP

WHAT IT DOES

What scope_configure_channel does on LeCroy Oscilloscope MCP

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

WHY IT NEEDS A POLICY

Why scope_configure_channel needs a policy

Based on the tool name and server context (LeCroy oscilloscope remote control via SCPI), 'scope_configure_channel' most likely modifies channel settings (e.g., voltage scale, coupling, offset) on the oscilloscope. This is a reversible configuration change, placing it in the Write category. Confidence is lowered due to the empty description.

From the tool's definition Tool name 'scope_configure_channel'; description is empty and uninformative.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

scope_configure_channel Rate-limited

scope_configure_channel 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": {
    "scope_configure_channel": {
      "limits": [
        {
          "counter": "scope_configure_channel_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about scope_configure_channel

What does the scope_configure_channel tool do? +

scope_configure_channel. It is categorised as a Write tool in the LeCroy Oscilloscope 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 scope_configure_channel? +

Register the LeCroy Oscilloscope MCP server in PolicyLayer and add a rule for scope_configure_channel: 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 LeCroy Oscilloscope MCP. Nothing to install.

What risk level is scope_configure_channel? +

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

Can I rate-limit scope_configure_channel? +

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

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

scope_configure_channel is provided by the LeCroy Oscilloscope MCP server (lucasgerads/lecroy-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.