bytebot_switch_application · ByteBot MCP Server MCP

WHAT IT DOES

What bytebot_switch_application does on ByteBot MCP Server

AI agents invoke bytebot_switch_application to trigger actions in ByteBot 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 bytebot_switch_application needs a policy

This tool triggers an external desktop operation — switching focus to an application window — which constitutes executing a UI/system action. While not destructive or financial, it can affect ongoing workflows and interact with sensitive applications, warranting a medium severity rating as part of a broader autonomous desktop control system.

From the tool's definition Switch to a specific application window. Use this to bring an app to the foreground.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

bytebot_switch_application Rate-limited

bytebot_switch_application 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": {
    "bytebot_switch_application": {
      "limits": [
        {
          "counter": "bytebot_switch_application_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 ByteBot MCP Server, so you can run agents against it safely.

FAQ

Questions about bytebot_switch_application

What does the bytebot_switch_application tool do? +

Switch to a specific application window. Use this to bring an app to the foreground. It is categorised as a Execute tool in the ByteBot 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 bytebot_switch_application? +

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

What risk level is bytebot_switch_application? +

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

Can I rate-limit bytebot_switch_application? +

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

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

bytebot_switch_application is provided by the ByteBot MCP Server MCP server (sensuslab/spark-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.