High Risk →

appium_terminateApp

Terminate a running app on the device

Force-stops apps on the device

Part of the Appium MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

@appium-mcp Execute Risk 4/5

AI agents invoke appium_terminateApp to trigger processes or run actions in Appium. Execute operations can have side effects beyond the immediate call -- triggering builds, sending notifications, or starting workflows. Rate limits and argument validation are essential to prevent runaway execution.

appium_terminateApp can trigger processes with real-world consequences. An uncontrolled agent might start dozens of builds, send mass notifications, or kick off expensive compute jobs. Intercept enforces rate limits and validates arguments to keep execution within safe bounds.

Execute tools trigger processes. Rate-limit and validate arguments to prevent unintended side effects.

appium.yaml
tools:
  appium_terminateApp:
    rules:
      - action: allow
        rate_limit:
          max: 10
          window: 60
        validate:
          required_args: true

See the full Appium policy for all 34 tools.

Tool Name appium_terminateApp
Category Execute
MCP Server Appium MCP Server
Risk Level High

View all 34 tools →

Agents calling execute-class tools like appium_terminateApp have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Execute risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

appium_terminateApp is one of the high-risk operations in Appium. For the full severity-focused view — only the high-risk tools with their recommended policies — see the breakdown for this server, or browse all high-risk tools across every MCP server.

What does the appium_terminateApp tool do? +

Terminate a running app on the device. It is categorised as a Execute tool in the Appium MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on appium_terminateApp? +

Add a rule in your Intercept YAML policy under the tools section for appium_terminateApp. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Appium MCP server.

What risk level is appium_terminateApp? +

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

Can I rate-limit appium_terminateApp? +

Yes. Add a rate_limit block to the appium_terminateApp rule in your Intercept 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 appium_terminateApp completely? +

Set action: deny in the Intercept policy for appium_terminateApp. 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 appium_terminateApp? +

appium_terminateApp is provided by the Appium MCP server (@appium-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Appium

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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