postschedulegroup · Revel Digital MCP Server MCP

WHAT IT DOES

What postschedulegroup does on Revel Digital MCP Server

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

WHY IT NEEDS A POLICY

Why postschedulegroup needs a policy

This tool creates a new schedule group in the digital signage system, which is a reversible modification of data. It does not execute arbitrary code, delete data, or move money. However, the medium severity reflects that misconfigured schedule groups could affect content delivery to many displays if an agent applies overly broad schedules.

From the tool's definition Tool name 'postschedulegroup' and description 'Create a new schedule group' indicate data creation. The POST operation and 'Create' verb are standard Write operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

postschedulegroup Rate-limited

postschedulegroup 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": {
    "postschedulegroup": {
      "limits": [
        {
          "counter": "postschedulegroup_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 Revel Digital MCP Server, so you can run agents against it safely.

FAQ

Questions about postschedulegroup

What does the postschedulegroup tool do? +

Create a new schedule group. It is categorised as a Write tool in the Revel Digital 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 postschedulegroup? +

Register the Revel Digital MCP Server MCP server in PolicyLayer and add a rule for postschedulegroup: 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 Revel Digital MCP Server. Nothing to install.

What risk level is postschedulegroup? +

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

Can I rate-limit postschedulegroup? +

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

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

postschedulegroup is provided by the Revel Digital MCP Server MCP server (reveldigital/reveldigital-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.