Query the bundled Power BI theme schema for valid visualStyles property names. No args = list visual types; +visualType = list categories; +category = list properties with types/enums.
AI agents call pbir_lookup_theme_property to retrieve information from Power BI Report MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs schema introspection and enumeration of Power BI theme properties. It retrieves metadata about valid visualStyles property names without creating, modifying, deleting, or executing any operations. The tool is informational and supports safe discovery of theme configuration options.
From the tool's definition Tool description states 'Query the bundled Power BI theme schema' and 'list visual types', 'list categories', 'list properties' — all read-only query operations with no modification, deletion, or execution capabilities.
Attacks that exploit this kind of access
Query the bundled Power BI theme schema for valid visualStyles property names. No args = list visual types; +visualType = list categories; +category = list properties with types/enums. It is categorised as a Read tool in the Power BI Report MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Power BI Report MCP Server MCP server in PolicyLayer and add a rule for pbir_lookup_theme_property: 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.
pbir_lookup_theme_property is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the pbir_lookup_theme_property 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.
Set action: deny in the PolicyLayer policy for pbir_lookup_theme_property. 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.
pbir_lookup_theme_property 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.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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