Search for text patterns across multiple PDF files in parallel. Processes files concurrently based on the parallelism factor for optimal performance. Increase parallelism (max: 50) to search more files simultaneously and reduce total search time. For large batches of files, prefer a single call w...
AI agents call search_multiple_pdfs to retrieve information from PDF Agent MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs parallel text searching across PDFs, which is a read-only operation that retrieves information without creating, modifying, or deleting data. The parallelism parameter controls performance, not the scope of side effects. No mention of writing, executing code, or destructive operations. This is a straightforward information retrieval tool, appropriate for the Read category with low severity.
From the tool's definition Tool description states it "Search[es] for text patterns across multiple PDF files" and "Returns matches and errors for each file separately." The verb "search" and the stated function of pattern matching and returning results indicates data retrieval with no…
Documented attack patterns abuse exactly the kind of access search_multiple_pdfs gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and PDF Agent MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for search_multiple_pdfs:
{
"version": "1",
"default": "deny",
"tools": {
"search_multiple_pdfs": {}
}
}search_multiple_pdfs is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Search for text patterns across multiple PDF files in parallel. Processes files concurrently based on the parallelism factor for optimal performance. Increase parallelism (max: 50) to search more files simultaneously and reduce total search time. For large batches of files, prefer a single call with high parallelism rather than multiple smaller calls (e.g., search 100 files with parallelism=50 in one call instead of multiple calls with 20 files each). Returns matches and errors for each file separately. It is categorised as a Read tool in the PDF Agent MCP MCP Server, which means it retrieves data without modifying state.
Register the PDF Agent MCP server in PolicyLayer and add a rule for search_multiple_pdfs: 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 Agent MCP. Nothing to install.
search_multiple_pdfs 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 search_multiple_pdfs 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 search_multiple_pdfs. 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.
search_multiple_pdfs is provided by the PDF Agent MCP server (vlad-ds/pdf-agent-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from PDF Agent MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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7 PDF Agent MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.