set_rc_tuning · Betaflight MCP Server MCP: Risk & Policy

WHAT IT DOES

What set_rc_tuning does on Betaflight MCP Server

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

WHY IT NEEDS A POLICY

Why set_rc_tuning needs a policy

The tool creates or modifies RC (remote control) tuning parameters, which are persistent configuration settings on the flight controller. These changes affect how the drone responds to pilot inputs and are reversible via backup/restore operations. This is a Write operation (configuration modification) rather than Execute (which would invoke one-time commands).

From the tool's definition Tool description states 'Set RC tuning parameter (rates, expo, TPA)' — this modifies drone flight controller configuration parameters that directly affect aircraft control behavior.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

set_rc_tuning Rate-limited

set_rc_tuning 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": {
    "set_rc_tuning": {
      "limits": [
        {
          "counter": "set_rc_tuning_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about set_rc_tuning

What does the set_rc_tuning tool do? +

Set RC tuning parameter (rates, expo, TPA). It is categorised as a Write tool in the Betaflight MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on set_rc_tuning? +

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

What risk level is set_rc_tuning? +

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

Can I rate-limit set_rc_tuning? +

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

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

set_rc_tuning is provided by the Betaflight MCP Server MCP server (jir13/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.