make_accessible · PDF Generator API MCP Server MCP

WHAT IT DOES

What make_accessible does on PDF Generator API MCP Server

AI agents use make_accessible 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 make_accessible needs a policy

This tool modifies PDF documents by adding accessibility metadata/tags, which constitutes a Write operation (creates or modifies data reversibly). The severity is medium because while the modification is non-destructive and reversible, it alters document structure and could affect how PDFs are rendered or interpreted.

From the tool's definition The tool 'make_accessible' modifies PDF documents by adding accessibility tags, which is a content modification operation. The description states it 'Adds accessibility tags to a PDF document', indicating it writes structural metadata to the document.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

make_accessible Rate-limited

make_accessible 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": {
    "make_accessible": {
      "limits": [
        {
          "counter": "make_accessible_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

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 make_accessible

What does the make_accessible tool do? +

Adds accessibility tags to a PDF document from base64 string or a remote URL. 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 make_accessible? +

Register the PDF Generator API MCP Server MCP server in PolicyLayer and add a rule for make_accessible: 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 make_accessible? +

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

Can I rate-limit make_accessible? +

Yes. Add a rate_limit block to the make_accessible 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 make_accessible completely? +

Set action: deny in the PolicyLayer policy for make_accessible. 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 make_accessible? +

make_accessible 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.