下载完整尺寸的图片（高清大图）。默认下载最新一张，也可通过 index 指定第几张（从0开始，从旧到新排列）。 【长耗时工具】需要 hover 触发工具栏 + CDP 拦截下载，典型耗时 10~30 秒。必须等到最终结果。
AI agents call gemini_download_full_size_image 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.
Even though gemini_download_full_size_image only reads data, uncontrolled read access leaks sensitive information and racks up API costs — an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Documented attack patterns abuse exactly the kind of access gemini_download_full_size_image 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_download_full_size_image:
{
"version": "1",
"default": "deny",
"tools": {
"gemini_download_full_size_image": {}
}
}gemini_download_full_size_image is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
下载完整尺寸的图片（高清大图）。默认下载最新一张，也可通过 index 指定第几张（从0开始，从旧到新排列）。 【长耗时工具】需要 hover 触发工具栏 + CDP 拦截下载，典型耗时 10~30 秒。必须等到最终结果。. 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_download_full_size_image: 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_download_full_size_image 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_download_full_size_image 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_download_full_size_image. 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_download_full_size_image 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.