Get PDF structure including table of contents and page summaries.
AI agents call get_pdf_structure to retrieve information from Pdf Navigator without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries structural information from PDF documents (table of contents, page summaries). It performs no modifications, deletions, code execution, or financial operations. It is a read-only operation with no side effects, fitting squarely within the 'Read' category.
From the tool's definition Tool name 'get_pdf_structure' and description 'Get PDF structure including table of contents and page summaries' indicate retrieval of document metadata and content organization without modification or execution.
Documented attack patterns abuse exactly the kind of access get_pdf_structure gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Pdf Navigator, and nothing reaches the server without passing your rules. This is the rule we recommend for get_pdf_structure:
{
"version": "1",
"default": "deny",
"tools": {
"get_pdf_structure": {}
}
}get_pdf_structure is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get PDF structure including table of contents and page summaries. It is categorised as a Read tool in the Pdf Navigator MCP Server, which means it retrieves data without modifying state.
Register the Pdf Navigator MCP server in PolicyLayer and add a rule for get_pdf_structure: 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 Pdf Navigator. Nothing to install.
get_pdf_structure 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_structure 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_structure. 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_structure is provided by the Pdf Navigator MCP server (matsengrp/pdf-navigator-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Pdf Navigator, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
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