mio_pdf_watermark

SERVERMiOffice — AI-Powered Workspace Studio SOURCEhttps://mioffice.ai/api/mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-jsvvsolsllc-mioffice/mio-pdf-watermark.md

WHAT IT DOES

What mio_pdf_watermark does on MiOffice — AI-Powered Workspace Studio

AI agents use mio_pdf_watermark to create or update resources in MiOffice — AI-Powered Workspace Studio, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your MiOffice — AI-Powered Workspace Studio environment.

RISK

Why mio_pdf_watermark is rated Medium

The tool modifies existing PDF files by adding text watermarks. This is a Write operation because it creates or modifies data reversibly; the watermark can be removed or the original PDF recovered. It does not execute arbitrary code, delete data, or move money.

From the tool's definition "Add text watermark to PDF pages" — modifies PDF content by adding watermark text, which is a reversible write operation.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mio_pdf_watermark safely

PolicyLayer is an MCP gateway: it sits between your AI agents and MiOffice — AI-Powered Workspace Studio, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For mio_pdf_watermark, this is the rule to start with:

mio_pdf_watermark Rate-limited

mio_pdf_watermark 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": {
    "mio_pdf_watermark": {
      "limits": [
        {
          "counter": "mio_pdf_watermark_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect MiOffice — AI-Powered Workspace Studio, apply this rule, and every mio_pdf_watermark call is checked against it from then on.

FAQ

Questions about mio_pdf_watermark

What does the mio_pdf_watermark tool do? +

Watermark PDF — Add text watermark to PDF pages. Runs in the browser. Covered by signup welcome credits and by the Day Pass (24-hour unlimited on this workspace group). All three credit-based workspaces unlock with the same one-time credit pack — there is no per-workspace subscription. See mioffice.ai/pricing for current plans. It is categorised as a Write tool in the MiOffice — AI-Powered Workspace Studio MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on mio_pdf_watermark? +

Register the MiOffice — AI-Powered Workspace Studio MCP server in PolicyLayer and add a rule for mio_pdf_watermark: 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 MiOffice — AI-Powered Workspace Studio. Nothing to install.

What risk level is mio_pdf_watermark? +

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

Can I rate-limit mio_pdf_watermark? +

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

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

mio_pdf_watermark is provided by the MiOffice — AI-Powered Workspace Studio MCP server (https://mioffice.ai/api/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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