화면의 특정 영역만 캡처합니다. 좌측 상단 x,y와 너비, 높이를 지정합니다.
AI agents call cc_screenshot_region to retrieve information from K-Personal MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Screenshot capture is a passive data retrieval operation with no ability to modify system state, execute commands, or cause irreversible changes. The tool only reads and returns visual information from the screen. Severity is low because screenshot access on a personal desktop has minimal security impact compared to other tool categories on this server like app_kill or app_launch.
From the tool's definition Tool name 'cc_screenshot_region' and description indicating it 'captures a specific region of the screen' by specifying top-left x,y coordinates, width, and height. This is a read-only operation that retrieves visual data without modification or side effects.
Attacks that exploit this kind of access
화면의 특정 영역만 캡처합니다. 좌측 상단 x,y와 너비, 높이를 지정합니다. It is categorised as a Read tool in the K-Personal MCP MCP Server, which means it retrieves data without modifying state.
Register the K-Personal MCP server in PolicyLayer and add a rule for cc_screenshot_region: 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 K-Personal MCP. Nothing to install.
cc_screenshot_region 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 cc_screenshot_region 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 cc_screenshot_region. 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.
cc_screenshot_region is provided by the K-Personal MCP server (lee30934-byte/k-personal-mcp). 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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