bazel_macos_screenshot

Take a screenshot of the macOS desktop via

SERVERXcodeBazelMCP SOURCExcodebazelmcp/xcodebazelmcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/xcodebazelmcp-xcodebazelmcp/bazel-macos-screenshot.md

WHAT IT DOES

What bazel_macos_screenshot does on XcodeBazelMCP

AI agents call bazel_macos_screenshot to retrieve information from XcodeBazelMCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why bazel_macos_screenshot is rated Low

This tool captures and retrieves visual data from the macOS desktop. It reads/captures screen content without modifying or deleting any data. However, it has medium severity because screenshots can capture sensitive information visible on screen (passwords, personal data, confidential documents).

From the tool's definition Take a screenshot of the macOS desktop

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs bazel_macos_screenshot safely

PolicyLayer is an MCP gateway: it sits between your AI agents and XcodeBazelMCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For bazel_macos_screenshot, this is the rule to start with:

bazel_macos_screenshot Allowed

bazel_macos_screenshot is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "bazel_macos_screenshot": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect XcodeBazelMCP, apply this rule, and every bazel_macos_screenshot call is checked against it from then on.

FAQ

Questions about bazel_macos_screenshot

What does the bazel_macos_screenshot tool do? +

Take a screenshot of the macOS desktop via. It is categorised as a Read tool in the XcodeBazelMCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on bazel_macos_screenshot? +

Register the XcodeBazel MCP server in PolicyLayer and add a rule for bazel_macos_screenshot: 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 XcodeBazelMCP. Nothing to install.

What risk level is bazel_macos_screenshot? +

bazel_macos_screenshot is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit bazel_macos_screenshot? +

Yes. Add a rate_limit block to the bazel_macos_screenshot 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.

How do I block bazel_macos_screenshot completely? +

Set action: deny in the PolicyLayer policy for bazel_macos_screenshot. 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 bazel_macos_screenshot? +

bazel_macos_screenshot is provided by the XcodeBazel MCP server (xcodebazelmcp/xcodebazelmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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