set_failsafe_config · Betaflight MCP Server MCP

WHAT IT DOES

What set_failsafe_config does on Betaflight MCP Server

AI agents use set_failsafe_config 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_failsafe_config needs a policy

This tool modifies drone configuration parameters that determine how the aircraft responds to signal loss or emergency conditions. While the change is reversible (can be reconfigured), incorrect failsafe settings could cause loss of control, crashes, or injury.

From the tool's definition Tool name 'set_failsafe_config' and description 'Configure failsafe behavior' indicate modification of drone failsafe settings.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

set_failsafe_config Rate-limited

set_failsafe_config 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_failsafe_config": {
      "limits": [
        {
          "counter": "set_failsafe_config_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 Betaflight MCP Server, so you can run agents against it safely.

FAQ

Questions about set_failsafe_config

What does the set_failsafe_config tool do? +

Configure failsafe behavior. 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_failsafe_config? +

Register the Betaflight MCP Server MCP server in PolicyLayer and add a rule for set_failsafe_config: 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_failsafe_config? +

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

Can I rate-limit set_failsafe_config? +

Yes. Add a rate_limit block to the set_failsafe_config 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_failsafe_config completely? +

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

set_failsafe_config 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.