list_knowledge_bases

List all knowledge bases available in the instance

Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity verified Pull the record →

This record as markdown: /tools/nowaikit-servicenow-ai-toolkit/list-knowledge-bases.md

What list_knowledge_bases does on NowAIKit — ServiceNow AI Toolkit

AI agents call list_knowledge_bases 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 list_knowledge_bases is rated Low

This tool performs a read-only query to list knowledge bases. It has no side effects, does not execute code, does not modify data, and does not affect financial systems. The blast radius of misuse is minimal—an agent could enumerate knowledge bases but cannot access their contents or cause harm through listing alone. Severity is low as this is informational access to metadata about available resources.

From the tool's definition Tool name and description: 'list_knowledge_bases' — 'List all knowledge bases available in the instance'. This is a retrieval operation that enumerates available knowledge bases without modifying, executing, or deleting anything.

Questions about list_knowledge_bases

What does the list_knowledge_bases tool do? +

List all knowledge bases available in the instance. It is categorised as a Read tool in the NowAIKit — ServiceNow AI Toolkit MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_knowledge_bases? +

Register the NowAIKit — ServiceNow AI Toolkit MCP server in PolicyLayer and add a rule for list_knowledge_bases: 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.

What risk level is list_knowledge_bases? +

list_knowledge_bases is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_knowledge_bases? +

Yes. Add a rate_limit block to the list_knowledge_bases 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 list_knowledge_bases completely? +

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

list_knowledge_bases 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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