pbir_bulk_update_format · Power BI Report MCP Server MCP

WHAT IT DOES

What pbir_bulk_update_format does on Power BI Report MCP Server

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

WHY IT NEEDS A POLICY

Why pbir_bulk_update_format needs a policy

This tool creates or modifies data (visual formatting in Power BI reports) in a reversible manner. It does not execute arbitrary code, delete data, or move money. Severity is medium because bulk operations affecting multiple visuals could have significant impact on report appearance and usability, but changes are non-destructive and can be undone.

From the tool's definition Tool name 'pbir_bulk_update_format' and description 'Apply the same formatting to multiple visuals' indicate modification of existing report elements. The 'bulk' prefix and lack of deletion language confirm reversible changes to visual formatting.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

pbir_bulk_update_format Rate-limited

pbir_bulk_update_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": {
    "pbir_bulk_update_format": {
      "limits": [
        {
          "counter": "pbir_bulk_update_format_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Power BI Report MCP Server, so you can run agents against it safely.

FAQ

Questions about pbir_bulk_update_format

What does the pbir_bulk_update_format tool do? +

Apply the same formatting to multiple visuals. target=. It is categorised as a Write tool in the Power BI Report 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 pbir_bulk_update_format? +

Register the Power BI Report MCP Server MCP server in PolicyLayer and add a rule for pbir_bulk_update_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 Power BI Report MCP Server. Nothing to install.

What risk level is pbir_bulk_update_format? +

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

Can I rate-limit pbir_bulk_update_format? +

Yes. Add a rate_limit block to the pbir_bulk_update_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 pbir_bulk_update_format completely? +

Set action: deny in the PolicyLayer policy for pbir_bulk_update_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 pbir_bulk_update_format? +

pbir_bulk_update_format is provided by the Power BI Report MCP Server MCP server (jonathan-pap/powerbi-report-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.