update_article
Modify knowledge article details including title, category, keywords, short description, and main body text using the article ID in ServiceNow MCP Server.
Instructions
Update an existing knowledge article
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| params | Yes |
Implementation Reference
- The core handler function that updates a knowledge article by sending a PATCH request to the ServiceNow kb_knowledge table API.def update_article( config: ServerConfig, auth_manager: AuthManager, params: UpdateArticleParams, ) -> ArticleResponse: """ Update an existing knowledge article. Args: config: Server configuration. auth_manager: Authentication manager. params: Parameters for updating the article. Returns: Response with the updated article details. """ api_url = f"{config.api_url}/table/kb_knowledge/{params.article_id}" # Build request data data = {} if params.title: data["short_description"] = params.title if params.text: data["text"] = params.text if params.short_description: data["short_description"] = params.short_description if params.category: data["kb_category"] = params.category if params.keywords: data["keywords"] = params.keywords # Make request try: response = requests.patch( api_url, json=data, headers=auth_manager.get_headers(), timeout=config.timeout, ) response.raise_for_status() result = response.json().get("result", {}) return ArticleResponse( success=True, message="Article updated successfully", article_id=params.article_id, article_title=result.get("short_description"), workflow_state=result.get("workflow_state"), ) except requests.RequestException as e: logger.error(f"Failed to update article: {e}") return ArticleResponse( success=False, message=f"Failed to update article: {str(e)}", )
- Pydantic BaseModel defining the input schema/parameters for the update_article tool.class UpdateArticleParams(BaseModel): """Parameters for updating a knowledge article.""" article_id: str = Field(..., description="ID of the article to update") title: Optional[str] = Field(None, description="Updated title of the article") text: Optional[str] = Field(None, description="Updated main body text for the article. Field supports html formatting and wiki markup based on the article_type. HTML is the default.") short_description: Optional[str] = Field(None, description="Updated short description") category: Optional[str] = Field(None, description="Updated category for the article") keywords: Optional[str] = Field(None, description="Updated keywords for search")
- src/servicenow_mcp/utils/tool_utils.py:747-753 (registration)Registration of the 'update_article' tool in the MCP tool definitions dictionary, mapping name to handler, params schema, description, etc."update_article": ( update_article_tool, UpdateArticleParams, str, # Expects JSON string "Update an existing knowledge article", "json_dict", # Tool returns Pydantic model ),
- src/servicenow_mcp/tools/__init__.py:50-58 (registration)Import of update_article handler from knowledge_base module into tools package __init__.from servicenow_mcp.tools.knowledge_base import ( create_article, create_category, create_knowledge_base, get_article, list_articles, list_knowledge_bases, publish_article, update_article,
- src/servicenow_mcp/utils/tool_utils.py:181-182 (registration)Import alias of the update_article handler used in tool registration.update_article as update_article_tool, )