获取 Gemini 浏览器会话的连接信息(CDP 端口、WebSocket 地址、Daemon 状态等),方便外部工具直连浏览器
AI agents call gemini_browser_info to retrieve information from Gemini Skill without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool exclusively retrieves or queries existing session metadata without creating, modifying, deleting, or executing operations. The information returned enables external tools to connect to the browser, but the tool itself only reads and reports connection state. No side effects or irreversible actions are possible from this operation alone.
From the tool's definition Tool retrieves connection information about Gemini browser session (CDP port, WebSocket address, Daemon status). The description uses verbs like '获取' (get/retrieve) indicating data querying with no modification capability.
Documented attack patterns abuse exactly the kind of access gemini_browser_info gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Gemini Skill, and nothing reaches the server without passing your rules. This is the rule we recommend for gemini_browser_info:
{
"version": "1",
"default": "deny",
"tools": {
"gemini_browser_info": {}
}
} gemini_browser_info is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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获取 Gemini 浏览器会话的连接信息(CDP 端口、WebSocket 地址、Daemon 状态等),方便外部工具直连浏览器. It is categorised as a Read tool in the Gemini Skill MCP Server, which means it retrieves data without modifying state.
Register the Gemini Skill MCP server in PolicyLayer and add a rule for gemini_browser_info: 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 Gemini Skill. Nothing to install.
gemini_browser_info 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 gemini_browser_info 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 gemini_browser_info. 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.
gemini_browser_info is provided by the Gemini Skill MCP server (wjz-p/gemini-skill). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 21 Gemini Skill tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
21 Gemini Skill tools catalogued and risk-classified — across an index of 42,500+ MCP servers.