shifts_open · MCP Dynamics 365 Commerce Server MCP

WHAT IT DOES

What shifts_open does on MCP Dynamics 365 Commerce Server

AI agents use shifts_open to create or update resources in MCP Dynamics 365 Commerce Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your MCP Dynamics 365 Commerce Server environment.

WHY IT NEEDS A POLICY

Why shifts_open needs a policy

Opening a new shift creates a new record/session in Dynamics 365 Commerce, which is a reversible write operation. It doesn't delete data or move money, though misuse could affect store operations by creating unintended shift records.

From the tool's definition 'Open a new shift' — creates a new shift record in the system

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

shifts_open Rate-limited

shifts_open 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": {
    "shifts_open": {
      "limits": [
        {
          "counter": "shifts_open_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 MCP Dynamics 365 Commerce Server, so you can run agents against it safely.

FAQ

Questions about shifts_open

What does the shifts_open tool do? +

Open a new shift. It is categorised as a Write tool in the MCP Dynamics 365 Commerce 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 shifts_open? +

Register the MCP Dynamics 365 Commerce Server MCP server in PolicyLayer and add a rule for shifts_open: 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 MCP Dynamics 365 Commerce Server. Nothing to install.

What risk level is shifts_open? +

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

Can I rate-limit shifts_open? +

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

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

shifts_open is provided by the MCP Dynamics 365 Commerce Server MCP server (jiantmo/mcp-commerce). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.