ServiceNow MCP Server

Instructions

Implementation Reference

• src/servicenow_mcp/tools/script_include_tools.py:169-260 (handler)

  The handler function that executes the get_script_include tool, querying the ServiceNow API for script include details by ID or name.

  def get_script_include(
      config: ServerConfig,
      auth_manager: AuthManager,
      params: GetScriptIncludeParams,
  ) -> Dict[str, Any]:
      """Get a specific script include from ServiceNow.
      
      Args:
          config: The server configuration.
          auth_manager: The authentication manager.
          params: The parameters for the request.
          
      Returns:
          A dictionary containing the script include data.
      """
      try:
          # Build query parameters
          query_params = {
              "sysparm_display_value": "true",
              "sysparm_exclude_reference_link": "true",
              "sysparm_fields": "sys_id,name,script,description,api_name,client_callable,active,access,sys_created_on,sys_updated_on,sys_created_by,sys_updated_by"
          }
          
          # Determine if we're querying by sys_id or name
          if params.script_include_id.startswith("sys_id:"):
              sys_id = params.script_include_id.replace("sys_id:", "")
              url = f"{config.instance_url}/api/now/table/sys_script_include/{sys_id}"
          else:
              # Query by name
              url = f"{config.instance_url}/api/now/table/sys_script_include"
              query_params["sysparm_query"] = f"name={params.script_include_id}"
              
          # Make the request
          headers = auth_manager.get_headers()
          
          response = requests.get(
              url,
              params=query_params,
              headers=headers,
              timeout=30,
          )
          response.raise_for_status()
          
          # Parse the response
          data = response.json()
          
          if "result" not in data:
              return {
                  "success": False,
                  "message": f"Script include not found: {params.script_include_id}",
              }
              
          # Handle both single result and list of results
          result = data["result"]
          if isinstance(result, list):
              if not result:
                  return {
                      "success": False,
                      "message": f"Script include not found: {params.script_include_id}",
                  }
              item = result[0]
          else:
              item = result
              
          script_include = {
              "sys_id": item.get("sys_id"),
              "name": item.get("name"),
              "script": item.get("script"),
              "description": item.get("description"),
              "api_name": item.get("api_name"),
              "client_callable": item.get("client_callable") == "true",
              "active": item.get("active") == "true",
              "access": item.get("access"),
              "created_on": item.get("sys_created_on"),
              "updated_on": item.get("sys_updated_on"),
              "created_by": item.get("sys_created_by", {}).get("display_value"),
              "updated_by": item.get("sys_updated_by", {}).get("display_value"),
          }
          
          return {
              "success": True,
              "message": f"Found script include: {item.get('name')}",
              "script_include": script_include,
          }
          
      except Exception as e:
          logger.error(f"Error getting script include: {e}")
          return {
              "success": False,
              "message": f"Error getting script include: {str(e)}",
          }

• src/servicenow_mcp/tools/script_include_tools.py:29-33 (schema)

  Pydantic model for input validation of the get_script_include tool parameters.

  class GetScriptIncludeParams(BaseModel):
      """Parameters for getting a script include."""
      
      script_include_id: str = Field(..., description="Script include ID or name")

• src/servicenow_mcp/utils/tool_utils.py:689-695 (registration)

  Tool registration entry in the central tool definitions dictionary used by the MCP server.

  "get_script_include": (
      get_script_include_tool,
      GetScriptIncludeParams,
      Dict[str, Any],  # Expects dict
      "Get a specific script include from ServiceNow",
      "raw_dict",  # Tool returns raw dict
  ),

• src/servicenow_mcp/utils/tool_utils.py:197-199 (registration)

  Import and alias of the handler function for use in tool registration.

  from servicenow_mcp.tools.script_include_tools import (
      get_script_include as get_script_include_tool,
  )

• src/servicenow_mcp/tools/__init__.py:61-64 (registration)

  Re-export of script include tools including get_script_include for convenient access.

  from servicenow_mcp.tools.script_include_tools import (
      create_script_include,
      delete_script_include,
      get_script_include,