arvan_vod_create_watermark

Create a watermark in a channel (e.g. {"title":..., "file_id":...}).

SERVERArvanCloud MCP Server SOURCEdwin-gharibi/arvancloud-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/dwin-gharibi-arvancloud-mcp/arvan-vod-create-watermark.md

WHAT IT DOES

What arvan_vod_create_watermark does on ArvanCloud MCP Server

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

RISK

Why arvan_vod_create_watermark is rated Medium

This tool creates a new watermark resource within a video-on-demand (VOD) channel. Creation of media metadata/assets is a Write operation—reversible via deletion or modification. The blast radius is medium because a malicious watermark could deface video content across a channel, affecting multiple users, but the effect is not destructive (data can be removed) nor financial.

From the tool's definition Tool is named 'arvan_vod_create_watermark' and described as 'Create a watermark in a channel'. The verb 'create' indicates data creation/modification rather than deletion or code execution.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs arvan_vod_create_watermark safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ArvanCloud MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For arvan_vod_create_watermark, this is the rule to start with:

arvan_vod_create_watermark Rate-limited

arvan_vod_create_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": {
    "arvan_vod_create_watermark": {
      "limits": [
        {
          "counter": "arvan_vod_create_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 ArvanCloud MCP Server, apply this rule, and every arvan_vod_create_watermark call is checked against it from then on.

FAQ

Questions about arvan_vod_create_watermark

What does the arvan_vod_create_watermark tool do? +

Create a watermark in a channel (e.g. {"title":..., "file_id":...}). It is categorised as a Write tool in the ArvanCloud 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 arvan_vod_create_watermark? +

Register the ArvanCloud MCP Server MCP server in PolicyLayer and add a rule for arvan_vod_create_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 ArvanCloud MCP Server. Nothing to install.

What risk level is arvan_vod_create_watermark? +

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

Can I rate-limit arvan_vod_create_watermark? +

Yes. Add a rate_limit block to the arvan_vod_create_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 arvan_vod_create_watermark completely? +

Set action: deny in the PolicyLayer policy for arvan_vod_create_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 arvan_vod_create_watermark? +

arvan_vod_create_watermark is provided by the ArvanCloud MCP Server MCP server (dwin-gharibi/arvancloud-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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