generate_document_batch · PDF Generator API MCP Server MCP

WHAT IT DOES

What generate_document_batch does on PDF Generator API MCP Server

AI agents use generate_document_batch to create or update resources in PDF Generator API MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your PDF Generator API MCP Server environment.

WHY IT NEEDS A POLICY

Why generate_document_batch needs a policy

This tool creates new PDF documents by merging templates with provided data. While the documents are temporary (auto-deleted after 30 days), the tool irreversibly commits data by generating and potentially storing documents on a server. This is a Write operation rather than Read (it creates artifacts), Execute (no arbitrary code execution), or Destructive (storage is temporary and automated).

From the tool's definition Tool description states it 'merge[s] multiple templates with data and returns base64 encoded document or public URL to a document.' It also notes that 'the document is stored for 30 days and automatically deleted.' The action of merging templates with data…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_document_batch Rate-limited

generate_document_batch stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate_document_batch": {
      "limits": [
        {
          "counter": "generate_document_batch_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches PDF Generator API MCP Server, so you can run agents against it safely.

FAQ

Questions about generate_document_batch

What does the generate_document_batch tool do? +

Allows to merge multiple templates with data and returns base64 encoded document or public URL to a document. NB! When the public URL option is used, the document is stored for 30 days and automatically deleted. It is categorised as a Write tool in the PDF Generator API MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_document_batch? +

Register the PDF Generator API MCP Server MCP server in PolicyLayer and add a rule for generate_document_batch: 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 Generator API MCP Server. Nothing to install.

What risk level is generate_document_batch? +

generate_document_batch is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit generate_document_batch? +

Yes. Add a rate_limit block to the generate_document_batch 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.

How do I block generate_document_batch completely? +

Set action: deny in the PolicyLayer policy for generate_document_batch. 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.

What MCP server provides generate_document_batch? +

generate_document_batch is provided by the PDF Generator API MCP Server MCP server (pdfgeneratorapi/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.