analyze_data_quality
Analyse data quality for a table — completeness, duplicates, stale records
This record as markdown: /tools/servicenow-mcp-server/analyze-data-quality.md
What analyze_data_quality does on ServiceNow MCP Server
AI agents call analyze_data_quality to retrieve information from ServiceNow MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why analyze_data_quality is rated Low
This tool retrieves and evaluates metadata about existing data (checking completeness, duplicates, staleness) but does not create, modify, delete, or execute code. It is a read-only analytical operation with minimal blast radius if misused by an AI agent—the worst outcome would be unnecessary analysis or information disclosure about data quality metrics.
From the tool's definition Tool name and description indicate analysis/inspection only: 'Analyse data quality for a table — completeness, duplicates, stale records'. Keywords like 'analyse' and 'completeness' suggest data assessment with no modification or deletion.
Attacks that exploit this kind of access
The rule that runs analyze_data_quality safely
PolicyLayer is an MCP gateway: it sits between your AI agents and ServiceNow MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For analyze_data_quality, this is the rule to start with:
analyze_data_quality is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect ServiceNow MCP Server, apply this rule, and every analyze_data_quality call is checked against it from then on.
Questions about analyze_data_quality
Analyse data quality for a table — completeness, duplicates, stale records. It is categorised as a Read tool in the ServiceNow MCP Server MCP Server, which means it retrieves data without modifying state.
Register the ServiceNow MCP Server MCP server in PolicyLayer and add a rule for analyze_data_quality: 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 ServiceNow MCP Server. Nothing to install.
analyze_data_quality 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 analyze_data_quality 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 analyze_data_quality. 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.
analyze_data_quality is provided by the ServiceNow MCP Server MCP server (@aartiq/servicenow-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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