获取PDF文件的基本信息
AI agents call get_pdf_info to retrieve information from Custom PDF MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves PDF metadata and information (likely file properties, page counts, creation dates, etc.) from local files. It performs a read-only operation with no side effects, no code execution, and no data modification or deletion. Sibling tools (list_pdfs_in_directory, read_pdf_text) confirm this is part of a document inspection suite.
From the tool's definition Tool name 'get_pdf_info' and description '获取PDF文件的基本信息' (get basic information of PDF file) indicate retrieval of metadata/properties from PDF documents without modification.
Attacks that exploit this kind of access
获取PDF文件的基本信息. It is categorised as a Read tool in the Custom PDF MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Custom PDF MCP Server MCP server in PolicyLayer and add a rule for get_pdf_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 Custom PDF MCP Server. Nothing to install.
get_pdf_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 get_pdf_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 get_pdf_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.
get_pdf_info is provided by the Custom PDF MCP Server MCP server (waicy/-pdf-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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