Low Risk

get_document_links

Converts document URLs into clickable markdown-formatted links. This tool takes either a direct PDF link or a Tweede Kamer webpage link and returns them as properly formatted clickable links.

How to control get_document_links ↓

What get_document_links does on OpenTK Model Context Protocol Server

AI agents call get_document_links to retrieve information from OpenTK Model Context Protocol Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why get_document_links needs a policy

The tool performs a read-only transformation of document URLs into a different format (markdown links). It does not create, modify, delete, or execute any operations—it merely retrieves URL data and applies formatting. This is a safe informational utility with no side effects or security risk beyond what the underlying document access already entails.

From the tool's definition Tool 'converts document URLs into clickable markdown-formatted links' and 'returns them as properly formatted clickable links.' This is a formatting/presentation operation that retrieves and reformats existing URLs without modifying, deleting, or executing…

Documented attack patterns abuse exactly the kind of access get_document_links gives an agent:

How to control get_document_links

PolicyLayer is an MCP gateway — it sits between your AI agents and OpenTK Model Context Protocol Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_document_links:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_document_links": {}
  }
}

get_document_links is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register OpenTK Model Context Protocol Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

Go deeper

Questions about get_document_links

What does the get_document_links tool do? +

Converts document URLs into clickable markdown-formatted links. This tool takes either a direct PDF link or a Tweede Kamer webpage link and returns them as properly formatted clickable links. It is categorised as a Read tool in the OpenTK Model Context Protocol Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_document_links? +

Register the OpenTK Model Context Protocol Server MCP server in PolicyLayer and add a rule for get_document_links: 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 OpenTK Model Context Protocol Server. Nothing to install.

What risk level is get_document_links? +

get_document_links is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_document_links? +

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

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

get_document_links is provided by the OpenTK Model Context Protocol Server MCP server (r-huijts/opentk-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every OpenTK Model Context Protocol Server tool call.

Start from OpenTK Model Context Protocol Server, 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.

17 OpenTK Model Context Protocol Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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