Get the latest frame from scrcpy stream (instant access, no latency)
AI agents call android_get_latest_frame to retrieve information from Android MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only reads/retrieves the latest screen frame from an active scrcpy stream. It has no ability to modify data, execute commands, or trigger actions on the device. While the broader Android MCP server enables potentially dangerous operations (Execute, Write, Destructive categories based on sibling tools like android_execute_command, android_launch_app), this specific tool is purely observational/read-only.
From the tool's definition Tool is described as 'Get the latest frame from scrcpy stream' - retrieves visual frame data without modifying device state or performing actions. No side effects.
Attacks that exploit this kind of access
Get the latest frame from scrcpy stream (instant access, no latency). It is categorised as a Read tool in the Android MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Android MCP Server MCP server in PolicyLayer and add a rule for android_get_latest_frame: 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 Android MCP Server. Nothing to install.
android_get_latest_frame is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the android_get_latest_frame 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 android_get_latest_frame. 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.
android_get_latest_frame is provided by the Android MCP Server MCP server (jduartedj/android-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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