check_table_completeness
Analyze data quality and field completeness for a ServiceNow table —
This record as markdown: /tools/nowaikit-servicenow-ai-toolkit/check-table-completeness.md
What check_table_completeness does on NowAIKit — ServiceNow AI Toolkit
AI agents call check_table_completeness to retrieve information from NowAIKit — ServiceNow AI Toolkit without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why check_table_completeness is rated Low
This tool retrieves and examines table metadata and field completeness statistics to provide data quality insights. It has no side effects, does not modify data, and does not execute arbitrary code. It falls clearly into the Read category—a query/analysis operation that returns information without changing system state.
From the tool's definition Tool analyzes data quality and field completeness for a ServiceNow table. The verb 'analyze' and the purpose of examining data quality indicate a read-only assessment operation with no modification or deletion of data.
Attacks that exploit this kind of access
The rule that runs check_table_completeness safely
PolicyLayer is an MCP gateway: it sits between your AI agents and NowAIKit — ServiceNow AI Toolkit, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For check_table_completeness, this is the rule to start with:
check_table_completeness 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 NowAIKit — ServiceNow AI Toolkit, apply this rule, and every check_table_completeness call is checked against it from then on.
Questions about check_table_completeness
Analyze data quality and field completeness for a ServiceNow table —. It is categorised as a Read tool in the NowAIKit — ServiceNow AI Toolkit MCP Server, which means it retrieves data without modifying state.
Register the NowAIKit — ServiceNow AI Toolkit MCP server in PolicyLayer and add a rule for check_table_completeness: 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 NowAIKit — ServiceNow AI Toolkit. Nothing to install.
check_table_completeness 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 check_table_completeness 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 check_table_completeness. 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.
check_table_completeness is provided by the NowAIKit — ServiceNow AI Toolkit MCP server (nowaikit). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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