列出浏览器中所有可用的标签页，用于选择要连接的标签页
AI agents call get_browser_tabs to retrieve information from MCP Browser Logger without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves metadata about open browser tabs without modifying state, executing code, or triggering side effects. It is purely informational, used for enumeration prior to selecting a tab for connection. This is characteristic of a Read operation with minimal security impact.
From the tool's definition Tool name 'get_browser_tabs' and description state it 'lists all available tabs in the browser' (列出浏览器中所有可用的标签页). This is a retrieval operation with no modification or execution capability.
Attacks that exploit this kind of access
列出浏览器中所有可用的标签页，用于选择要连接的标签页. It is categorised as a Read tool in the MCP Browser Logger MCP Server, which means it retrieves data without modifying state.
Register the MCP Browser Logger MCP server in PolicyLayer and add a rule for get_browser_tabs: 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 Browser Logger. Nothing to install.
get_browser_tabs 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 get_browser_tabs 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 get_browser_tabs. 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.
get_browser_tabs is provided by the MCP Browser Logger MCP server (tao-lionel/mcp-browser-logger). 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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