提取 PowerPoint 演示文稿中所有超链接.
AI agents call extract_ppt_hyperlinks to retrieve information from Office MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only operation: extracting/querying hyperlinks from an existing PowerPoint file. It retrieves information without creating, modifying, deleting, or executing any operations. The blast radius of misuse is minimal—an attacker gains visibility into URLs but cannot alter documents or trigger external actions through this tool alone.
From the tool's definition Tool name 'extract_ppt_hyperlinks' and description '提取 PowerPoint 演示文稿中所有超链接' (Extract all hyperlinks from PowerPoint presentations) indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
提取 PowerPoint 演示文稿中所有超链接. It is categorised as a Read tool in the Office MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Office MCP Server MCP server in PolicyLayer and add a rule for extract_ppt_hyperlinks: 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 Office MCP Server. Nothing to install.
extract_ppt_hyperlinks 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 extract_ppt_hyperlinks 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 extract_ppt_hyperlinks. 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.
extract_ppt_hyperlinks is provided by the Office MCP Server MCP server (walkingzzzy/office-mcp). 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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