update_autonumber_format · Dataverse MCP Server MCP

WHAT IT DOES

What update_autonumber_format does on Dataverse MCP Server

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

WHY IT NEEDS A POLICY

Why update_autonumber_format needs a policy

This tool modifies existing column metadata (the AutoNumberFormat property) in a way that affects future system behavior. While reversible (the format can be changed again), it alters system configuration and could impact data generation logic going forward.

From the tool's definition Tool description explicitly states it 'Updates the AutoNumberFormat of an existing AutoNumber column', which modifies column schema configuration in Dataverse.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_autonumber_format Rate-limited

update_autonumber_format 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": {
    "update_autonumber_format": {
      "limits": [
        {
          "counter": "update_autonumber_format_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 Dataverse MCP Server, so you can run agents against it safely.

FAQ

Questions about update_autonumber_format

What does the update_autonumber_format tool do? +

Updates the AutoNumberFormat of an existing AutoNumber column. This changes how future values will be generated but does not affect existing records. It is categorised as a Write tool in the Dataverse 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 update_autonumber_format? +

Register the Dataverse MCP Server MCP server in PolicyLayer and add a rule for update_autonumber_format: 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 Dataverse MCP Server. Nothing to install.

What risk level is update_autonumber_format? +

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

Can I rate-limit update_autonumber_format? +

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

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

update_autonumber_format is provided by the Dataverse MCP Server MCP server (wizspdemo/dataverse-mcp3). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.