Analyze a test screenshot with AI vision
AI agents call analyze_screen to retrieve information from Mcp Ux Vision without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and analyzes visual information from a screenshot without modifying state, executing code, or causing side effects. The AI vision analysis is applied to static image input, making it a pure read operation. Risk is low because misuse would at worst return incorrect analysis without harming systems or data.
From the tool's definition Tool performs 'Analyze a test screenshot with AI vision' — visual analysis with no modification, deletion, or execution of external operations. It reads and interprets image data.
Attacks that exploit this kind of access
Analyze a test screenshot with AI vision. It is categorised as a Read tool in the Mcp Ux Vision MCP Server, which means it retrieves data without modifying state.
Register the Mcp Ux Vision MCP server in PolicyLayer and add a rule for analyze_screen: 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 Mcp Ux Vision. Nothing to install.
analyze_screen 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 analyze_screen 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 analyze_screen. 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.
analyze_screen is provided by the Mcp Ux Vision MCP server (sfearl1/mcp-ux-vision). 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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