publish_knowledge_article
Publish a draft knowledge article (requires WRITE_ENABLED=true)
This record as markdown: /tools/servicenow-mcp-server/publish-knowledge-article.md
What publish_knowledge_article does on ServiceNow MCP Server
AI agents use publish_knowledge_article to create or update resources in ServiceNow MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your ServiceNow MCP Server environment.
Why publish_knowledge_article is rated Medium
This tool modifies data reversibly by transitioning a knowledge article from draft to published state. While it creates a visible change in the system, it does not permanently delete data, execute arbitrary code, or commit financial transactions.
From the tool's definition publish_knowledge_article — 'Publish a draft knowledge article' creates a published state from a draft, modifying knowledge article data. The description explicitly states this is a write operation via WRITE_ENABLED flag.
Attacks that exploit this kind of access
The rule that runs publish_knowledge_article 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 publish_knowledge_article, this is the rule to start with:
publish_knowledge_article stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. 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 publish_knowledge_article call is checked against it from then on.
Questions about publish_knowledge_article
Publish a draft knowledge article (requires WRITE_ENABLED=true). It is categorised as a Write tool in the ServiceNow MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the ServiceNow MCP Server MCP server in PolicyLayer and add a rule for publish_knowledge_article: 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.
publish_knowledge_article is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the publish_knowledge_article 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 publish_knowledge_article. 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.
publish_knowledge_article 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.
More on ServiceNow MCP Server, and thousands of servers like it.
This server
Across the catalogue