Set the device screen orientation
Risk signalsChanges device display orientation
Part of the Appium server.
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AI agents use appium_set_orientation to create or modify resources in Appium. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call appium_set_orientation repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Appium.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"appium_set_orientation": {
"limits": [
{
"counter": "appium_set_orientation_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Appium policy for all 34 tools.
These attack patterns abuse exactly the kind of access appium_set_orientation gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Set the device screen orientation. It is categorised as a Write tool in the Appium MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Appium MCP server in PolicyLayer and add a rule for appium_set_orientation: 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 Appium. Nothing to install.
appium_set_orientation is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the appium_set_orientation 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.
Set action: deny in the PolicyLayer policy for appium_set_orientation. 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.
appium_set_orientation is provided by the Appium MCP server (@appium-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 34 Appium tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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