Verify the audit-log hash chain (compliance/forensics). Detects edited, inserted, deleted, or hash-stripped entries; returns INTACT or TAMPERED with the first broken line. The chain is HMAC-keyed (cryptographically strong) when POWERBI_MCP_AUDIT_KEY is set, otherwise a plain SHA-256 chain that ca...
AI agents call verify_audit_integrity to retrieve information from Power BI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and validates existing audit trail data to detect tampering, returning INTACT/TAMPERED status. It is a read-only forensic/compliance check with no capability to modify, delete, or execute operations. The verification itself is a detection mechanism, not an action that changes system state.
From the tool's definition Tool performs integrity verification of audit logs: 'Verify the audit-log hash chain', 'Detects edited, inserted, deleted, or hash-stripped entries; returns INTACT or TAMPERED'.
Attacks that exploit this kind of access
Verify the audit-log hash chain (compliance/forensics). Detects edited, inserted, deleted, or hash-stripped entries; returns INTACT or TAMPERED with the first broken line. The chain is HMAC-keyed (cryptographically strong) when POWERBI_MCP_AUDIT_KEY is set, otherwise a plain SHA-256 chain that catches accidental edits and naive tampering. It is categorised as a Read tool in the Power BI MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Power BI MCP Server MCP server in PolicyLayer and add a rule for verify_audit_integrity: 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 MCP Server. Nothing to install.
verify_audit_integrity 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 verify_audit_integrity 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 verify_audit_integrity. 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.
verify_audit_integrity is provided by the Power BI MCP Server MCP server (sulaiman013/powerbi-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.