pbir_update_visual_bindings · Power BI Report MCP Server MCP

WHAT IT DOES

What pbir_update_visual_bindings does on Power BI Report MCP Server

AI agents use pbir_update_visual_bindings 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_update_visual_bindings needs a policy

This tool creates or modifies data reversibly by updating visual bindings and query state in PBIR files. It does not delete data (Destructive), execute arbitrary code (Execute), or move money (Financial). While the modification affects report logic and could impact downstream analysis if misused, the changes are reversible through subsequent updates.

From the tool's definition Tool name 'pbir_update_visual_bindings' and description 'Update the data bindings of an existing visual. Replaces the query state entirely' indicate the tool modifies existing visual configurations and data mappings within Power BI reports.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

pbir_update_visual_bindings Rate-limited

pbir_update_visual_bindings 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_update_visual_bindings": {
      "limits": [
        {
          "counter": "pbir_update_visual_bindings_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_update_visual_bindings

What does the pbir_update_visual_bindings tool do? +

Update the data bindings of an existing visual. Replaces the query state entirely. Supports Table[Column] shorthand: use {. 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_update_visual_bindings? +

Register the Power BI Report MCP Server MCP server in PolicyLayer and add a rule for pbir_update_visual_bindings: 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_update_visual_bindings? +

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

Can I rate-limit pbir_update_visual_bindings? +

Yes. Add a rate_limit block to the pbir_update_visual_bindings 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_update_visual_bindings completely? +

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

pbir_update_visual_bindings 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.